[Freesurfer] error mris_anatomicalstats

2013-03-25 Thread Linn Mittlestein
Dear Freesurfer experts,

I have a question about trying to extract statistics from merged labels
using mris_anatomical_stats. I have used the mri_annotation2label, and then
the mri_merge label, however now when trying to do mris_anatomical stats, I
get the error ; could not read input volume, eg Freesurfer cannot read the
wm.mgz file. What step have I done wrong?

Thank you very much,

Kind Wishes, Linn
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Re: [Freesurfer] error mris_anatomicalstats

2013-03-25 Thread Bruce Fischl
Hi Linn
can you send us the exact command line and screen output, and also what 
version and software/hardware environment you are running in?

cheers
Bruce
On Mon, 25 Mar 
2013, Linn Mittlestein wrote:

 Dear Freesurfer experts,
 
 I have a question about trying to extract statistics from merged labels using 
 mris_anatomical_stats. I have used
 the mri_annotation2label, and then the mri_merge label, however now when 
 trying to do mris_anatomical stats, I
 get the error ; could not read input volume, eg Freesurfer cannot read the 
 wm.mgz file. What step have I done
 wrong?
 
 Thank you very much,
 
 Kind Wishes, Linn
 

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[Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Ed Gronenschild
Hi freesurfites,

The mri folder of the fsaverage subject contains
the segmenation files, such as aparc+aseg.mgz, etc.
and in the surf folder there the corresponding surface
files (?h.pial. ?h.white, etc).
Question: which T1 data was used for these
segmentations?

Cheers,
Ed
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Re: [Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Bruce Fischl
Hi Ed

a combination of them (e.g. norm.mgz is used for the aseg.mz, but 
brain.finalsurfs.mgz for the white/pial)

cheers
Bruce
On Mon, 25 Mar 2013, Ed 
Gronenschild wrote:

 Hi freesurfites,

 The mri folder of the fsaverage subject contains
 the segmenation files, such as aparc+aseg.mgz, etc.
 and in the surf folder there the corresponding surface
 files (?h.pial. ?h.white, etc).
 Question: which T1 data was used for these
 segmentations?

 Cheers,
 Ed
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 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer



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Re: [Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Ed Gronenschild
Hi Bruce,

I cannot find these files in the subjects-fsaverage folder
(version v5.1.0).

Ed

On 25 Mar 2013, at 13:58, Bruce Fischl wrote:

 Hi Ed

 a combination of them (e.g. norm.mgz is used for the aseg.mz, but
 brain.finalsurfs.mgz for the white/pial)

 cheers
 Bruce
 On Mon, 25 Mar 2013, Ed
 Gronenschild wrote:

 Hi freesurfites,

 The mri folder of the fsaverage subject contains
 the segmenation files, such as aparc+aseg.mgz, etc.
 and in the surf folder there the corresponding surface
 files (?h.pial. ?h.white, etc).
 Question: which T1 data was used for these
 segmentations?

 Cheers,
 Ed
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 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer





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 the e-mail
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 Compliance HelpLine at
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Re: [Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Bruce Fischl
oh, sorry Ed, I missed that part of your question. fsaverage is a special 
case. The surfaces don't correspond to any volume and really shouldn't be 
used for anything except visualization. The asegs and aparcs I think are 
generated by majority voting across subjects in the spherical and 
talairach.m3z coordinate systems.

cheers
Bruce


On Mon, 25 Mar 2013, Ed Gronenschild wrote:

 Hi Bruce,

 I cannot find these files in the subjects-fsaverage folder
 (version v5.1.0).

 Ed

 On 25 Mar 2013, at 13:58, Bruce Fischl wrote:

 Hi Ed
 
 a combination of them (e.g. norm.mgz is used for the aseg.mz, but
 brain.finalsurfs.mgz for the white/pial)
 
 cheers
 Bruce
 On Mon, 25 Mar 2013, Ed
 Gronenschild wrote:
 
  Hi freesurfites,
  
  The mri folder of the fsaverage subject contains
  the segmenation files, such as aparc+aseg.mgz, etc.
  and in the surf folder there the corresponding surface
  files (?h.pial. ?h.white, etc).
  Question: which T1 data was used for these
  segmentations?
  
  Cheers,
  Ed
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 e-mail
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 HelpLine at
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Re: [Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Douglas N Greve
It uses the 12 dof talairach.xfm.
doug



On 03/25/2013 09:04 AM, Bruce Fischl wrote:
 oh, sorry Ed, I missed that part of your question. fsaverage is a special
 case. The surfaces don't correspond to any volume and really shouldn't be
 used for anything except visualization. The asegs and aparcs I think are
 generated by majority voting across subjects in the spherical and
 talairach.m3z coordinate systems.

 cheers
 Bruce


 On Mon, 25 Mar 2013, Ed Gronenschild wrote:

 Hi Bruce,

 I cannot find these files in the subjects-fsaverage folder
 (version v5.1.0).

 Ed

 On 25 Mar 2013, at 13:58, Bruce Fischl wrote:

 Hi Ed

 a combination of them (e.g. norm.mgz is used for the aseg.mz, but
 brain.finalsurfs.mgz for the white/pial)

 cheers
 Bruce
 On Mon, 25 Mar 2013, Ed
 Gronenschild wrote:

 Hi freesurfites,

 The mri folder of the fsaverage subject contains
 the segmenation files, such as aparc+aseg.mgz, etc.
 and in the surf folder there the corresponding surface
 files (?h.pial. ?h.white, etc).
 Question: which T1 data was used for these
 segmentations?

 Cheers,
 Ed
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 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer




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 is
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 e-mail
 contains patient information, please contact the Partners Compliance
 HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to you in
 error
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-- 
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MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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Re: [Freesurfer] Which T1 data used for segmentations in fsaverage subject?

2013-03-25 Thread Douglas N Greve
They were generated from the asegs of the input 40 subjects. They should 
not be used for much, certainly only for visualization purposes.
doug


On 03/25/2013 08:57 AM, Ed Gronenschild wrote:
 Hi freesurfites,

 The mri folder of the fsaverage subject contains
 the segmenation files, such as aparc+aseg.mgz, etc.
 and in the surf folder there the corresponding surface
 files (?h.pial. ?h.white, etc).
 Question: which T1 data was used for these
 segmentations?

 Cheers,
 Ed
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 Freesurfer@nmr.mgh.harvard.edu
 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer



-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Douglas N Greve

On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote:
 Dear Doug,

 I've seen that you restore the files to download, for the Xhemi 
 registration. While I'm checking for the statistical process, I've 
 seen that the one I have is: Date: 2012/12/06 16:06:52, Revision: 
 1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06 
 16:06:17, Revision: 1.66, So mine is a lower version but recent hour, 
 and the actual is newer version but seems that was created before the 
 one I have. My question is, Which one should I keep?
Can you send me a diff of the two files?

  If I change the mris_precproc version. Shall I re-run this step 
 before statistical analyses, to create a new lh.lh-rh.thickness.sm00.mgh?

 On the other hand I have some doubts about the statistical procedure. 
 It's supposed that if I apply the Xhemi registration, as result the 
 left and right hemispheres are equals to each other on every subject, so:

 A) Where can I get the CT values after the Xhemi registration to 
 FSaverage_sym for the left and right hemispheres?
what are CT values?


 B) Given that I have two groups, Patients and Control, with two levels 
 each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female 
 Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that I can 
 set the contrasts and fsgd files as with a normal CT analisis, but 
 only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to contain the 
 left-right differences across subjects, right?

 Wich would be the right interpretation? of:
The interpretation does not really change because it is a xhemi analysis

 1) 5 .5 -.5 -.5 0 0 0 0
Is the L-R difference between Grp1 and Grp2 different than 0 (regressing 
out Var1 and gender)

 2) 5 -.5 .5 -.5 0 0 0 0
Is the L-R difference between Males and Females different than 0 
(regressing out Var1 and Group)

 3) 0 0 0 0 .5 .5 -.5 -.5
Does the slope of the L-R difference with Var1 differ between Grp1 and 
Grp2(regressing out gender)

 4) 0 0 0 0 5 -.5 .5 -.5
Does the slope of the L-R difference with Var1 differ between Male and 
Female(regressing out group)





 Many thanks in advanced.
 Gabriel.

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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Re: [Freesurfer] cortical recontruction error

2013-03-25 Thread Claudia Dacquino
I was trying, but the administrator did reject that, because the file is
too big.

2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com

 I was trying, but the administrator did reject that, because the file is
 too big.


 2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com

 Hi Bruce,
 I'll try to upload dataset.
 Thanks,
 Claudia


 2013/3/23 Bruce Fischl fis...@nmr.mgh.harvard.edu

 Hi Claudia

 hmmm, someone else mentioned that mri_cc hangs for them but we've never
 seen it. If you upload your dataset I'll see if we can replicate the problem
 Bruce

  On Fri, 22 Mar 2013, Claudia Dacquino wrote:

  Dear Freesurfers,
 I'm new and I'm starting using Freesurfer.
 I'm having a problem with one subject, during the cortical
 reconstruction
 (recon-all) the process stops at this stage:

 mri_cc -aseg aseg.auto_noCCseg.mgz -o aseg.auto.mgz subjid

 at this point:

 final transformation (x=128.0, yr=0.978, zr=0.153):
  1.000  -0.003   0.017  -1.456;
  0.003   1.000   0.000   8.654;
 -0.017   0.000   1.000   25.201;
  0.000   0.000   0.000   1.000;

 without giving me any error message, it just stops.

 Do you have some ideas for why it happens?

 thanks to everyone,
 Claudia





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Re: [Freesurfer] cortical recontruction error

2013-03-25 Thread Claudia Dacquino
I'm sorry, I did mean the moderator of Freesurfer mailing list.

2013/3/25 Bruce Fischl fis...@nmr.mgh.harvard.edu

 you should be able to use our ftp site or file drop. Which administrator
 do you mean?

 On Mon, 25 Mar 2013, Claudia Dacquino wrote:

  I was trying, but the administrator did reject that, because the file is
 too big.

 2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com
   Hi Bruce,
   I'll try to upload dataset.
   Thanks,
   Claudia

   2013/3/23 Bruce Fischl fis...@nmr.mgh.harvard.edu
 Hi Claudia

 hmmm, someone else mentioned that mri_cc hangs for them but
 we've never seen it. If you upload your dataset
 I'll see if we can replicate the problem
 Bruce
  On Fri, 22 Mar 2013, Claudia Dacquino wrote:

   Dear Freesurfers,
   I'm new and I'm starting using Freesurfer.
   I'm having a problem with one subject, during the
 cortical reconstruction
   (recon-all) the process stops at this stage:

   mri_cc -aseg aseg.auto_noCCseg.mgz -o aseg.auto.mgz
 subjid

   at this point:

   final transformation (x=128.0, yr=0.978, zr=0.153):
1.000  -0.003   0.017  -1.456;
0.003   1.000   0.000   8.654;
   -0.017   0.000   1.000   25.201;
0.000   0.000   0.000   1.000;

   without giving me any error message, it just stops.

   Do you have some ideas for why it happens?

   thanks to everyone,
   Claudia





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Re: [Freesurfer] cortical recontruction error

2013-03-25 Thread Bruce Fischl
yes, it will be too big to email. You can either use our ftp site or file 
drop


cheers
Bruce
On Mon, 25 Mar 2013, Claudia Dacquino wrote:


I'm sorry, I did mean the moderator of Freesurfer mailing list.

2013/3/25 Bruce Fischl fis...@nmr.mgh.harvard.edu
  you should be able to use our ftp site or file drop. Which administrator 
do you mean?
  On Mon, 25 Mar 2013, Claudia Dacquino wrote:

I was trying, but the administrator did reject that, because the 
file is too big.

2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com
      Hi Bruce,
      I'll try to upload dataset.
      Thanks,
      Claudia

      2013/3/23 Bruce Fischl fis...@nmr.mgh.harvard.edu
            Hi Claudia

            hmmm, someone else mentioned that mri_cc hangs for them 
but we've never seen it. If you upload
your dataset
            I'll see if we can replicate the problem
            Bruce
             On Fri, 22 Mar 2013, Claudia Dacquino wrote:

                  Dear Freesurfers,
                  I'm new and I'm starting using Freesurfer.
                  I'm having a problem with one subject, during the 
cortical reconstruction
                  (recon-all) the process stops at this stage:

                  mri_cc -aseg aseg.auto_noCCseg.mgz -o aseg.auto.mgz 
subjid 

                  at this point:

                  final transformation (x=128.0, yr=0.978, 
zr=0.153):
                   1.000  -0.003   0.017  -1.456;
                   0.003   1.000   0.000   8.654;
                  -0.017   0.000   1.000   25.201;
                   0.000   0.000   0.000   1.000;

                  without giving me any error message, it just 
stops.

                  Do you have some ideas for why it happens?

                  thanks to everyone,
                  Claudia





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Re: [Freesurfer] cortical recontruction error

2013-03-25 Thread Bruce Fischl

p.s. the info on both is here:

https://surfer.nmr.mgh.harvard.edu/fswiki
On Mon, 25 Mar 2013, Bruce Fischl 
wrote:


yes, it will be too big to email. You can either use our ftp site or file 
drop


cheers
Bruce
On Mon, 25 Mar 2013, Claudia Dacquino wrote:


 I'm sorry, I did mean the moderator of Freesurfer mailing list.

 2013/3/25 Bruce Fischl fis...@nmr.mgh.harvard.edu
   you should be able to use our ftp site or file drop. Which
   administrator do you mean?
   On Mon, 25 Mar 2013, Claudia Dacquino wrote:

 I was trying, but the administrator did reject that, because
 the file is too big.

 2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com
       Hi Bruce,
       I'll try to upload dataset.
       Thanks,
       Claudia

       2013/3/23 Bruce Fischl fis...@nmr.mgh.harvard.edu
             Hi Claudia

             hmmm, someone else mentioned that mri_cc hangs for
 them but we've never seen it. If you upload
 your dataset
             I'll see if we can replicate the problem
             Bruce
              On Fri, 22 Mar 2013, Claudia Dacquino wrote:

                   Dear Freesurfers,
                   I'm new and I'm starting using Freesurfer.
                   I'm having a problem with one subject,
 during the cortical reconstruction
                   (recon-all) the process stops at this stage:

                   mri_cc -aseg aseg.auto_noCCseg.mgz -o
 aseg.auto.mgz subjid 

                   at this point:

                   final transformation (x=128.0, yr=0.978,
 zr=0.153):
                    1.000  -0.003   0.017  -1.456;
                    0.003   1.000   0.000   8.654;
                   -0.017   0.000   1.000   25.201;
                    0.000   0.000   0.000   1.000;

                   without giving me any error message, it just
 stops.

                   Do you have some ideas for why it happens?

                   thanks to everyone,
                   Claudia





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Re: [Freesurfer] problem with registration in preprocessing

2013-03-25 Thread Douglas N Greve
Hi Maryam, I'm not sure what is wrong. Can you check the image in 
bold/018 to make sure that there is not something horribly wrong? Eg, it 
is not a localizer or only has one slice. And it is only the last run? 
The others are ok?
doug

On 03/22/2013 03:05 PM, Maryam Vaziri Pashkam wrote:
 Hi Doug,

 I am running fsfast preprocessing on my data and I am getting an error 
 on one of the runs.

 This is the preprocessing code that I run:

 preproc-sess -s 130321_xu_Object4catmulti_01 -per-run -sliceorder 
 siemens -fsd bold  -fwhm 0 -mni305-2mm -surface self lhrh


 The error seems to happen during the fsl registration on the last run 
 (out of 12 runs):

 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 flirt.fsl -ref 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii -in 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii -bins 
 256 -cost corratio -dof 6 -searchrx -90 90 -searchry -90 90 -searchrz 
 -90 90 -verbose 0 -omat 
 bold/018/tmp.bbregister.1228/reg.init.dat.fsl.mat -init 
 bold/018/tmp.bbregister.1228/fslregister/fslmat0.trans.mat -schedule 
 /ncf/apps/freesurfer-5.1.0//bin/flirt.newdefault.20080811.sch
 terminate called after throwing an instance of 'NEWMAT::SingularException'
 Abort
 ERROR: flirt

 bellow is the register-sess log file. I have only included the section 
 for the registration of the last run.

 I have looked at the raw data of this run and it does not look 
 different from the other runs (all other runs are successfully 
 registered). I am running freesurfer 5.1. Any idea how I can fix the 
 error?

 Thanks,
 Maryam



 $Id: bbregister,v 1.49 2011/03/06 23:38:41 greve Exp $
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 
 x86_64 GNU/Linux
 FREESURFER_HOME /ncf/apps/freesurfer-5.1.0/
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/template.nii.gz...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 writing to bold/018/tmp.bbregister.1228/template.nii...
 fslregister --s blue_street_kcb --mov 
 bold/018/tmp.bbregister.1228/template.nii --reg 
 bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6

 Log file is bold/018/tmp.bbregister.1228/reg.init.dat.fslregister.log

 Fri Mar 22 14:42:18 EDT 2013
 --s blue_street_kcb --mov bold/018/tmp.bbregister.1228/template.nii 
 --reg bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 
 90 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6
 $Id: fslregister,v 1.34.2.1 2011/03/28 20:35:36 greve Exp $
 ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 
 x86_64 GNU/Linux
 nIters 1
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz...
 TR=2530.00, TE=3.45, TI=1100.00, flip angle=7.00
 i_ras = (-1, 4.47035e-08, -4.65661e-08)
 j_ras = (-5.58793e-08, -4.05125e-08, -1)
 k_ras = (-5.96046e-08, 1, 1.11759e-08)
 writing to 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii...
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/tmp.bbregister.1228/template.nii...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 keeping frame 0
 writing to 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii...
 Mov determinant is 35.3062
 Swapping dims for pos det
 WARNING:: Flipping Left/Right orientation (as det  0)
 tkregister_tcl 

Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Douglas N Greve

Can you compute the registration between the manually traced anat space 
and the FS conformed space? Eg, with BBR. If you can do that, then you 
can run mri_label2vol to convert the mask into FS conformed space 
(assuming that that is what you want to do).
doug

On 03/22/2013 04:43 PM, Joshua Lee wrote:
 Hi All,

 I wanted to get peoples advice on the best method of 
 registration/interpolation to use on a manually traced segmentation 
 (and its structural) that is not in the same space and orientation as 
 the structurals I started Freesurfer with (although they both 
 originally came from the same image. I want to maintain the integrity 
 of the manual traced binary mask through this registration and 
 reslice. For a number of reasons, I do not want to take Freesurfers 
 output to the space of the manual segmentation.

 What do people think is a good technique? Flirt nearest neighbor 
 interpolation? Something different from Freesurfer? ANTs?
 -
 Josh


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MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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contains patient information, please contact the Partners Compliance HelpLine at
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Re: [Freesurfer] cortical recontruction error

2013-03-25 Thread Claudia Dacquino
he file is on martinos file drop.
thanks
claudia

2013/3/25 Bruce Fischl fis...@nmr.mgh.harvard.edu

 p.s. the info on both is here:

 https://surfer.nmr.mgh.**harvard.edu/fswikihttps://surfer.nmr.mgh.harvard.edu/fswiki

 On Mon, 25 Mar 2013, Bruce Fischl wrote:

  yes, it will be too big to email. You can either use our ftp site or file
 drop

 cheers
 Bruce
 On Mon, 25 Mar 2013, Claudia Dacquino wrote:

   I'm sorry, I did mean the moderator of Freesurfer mailing list.

  2013/3/25 Bruce Fischl fis...@nmr.mgh.harvard.edu
you should be able to use our ftp site or file drop. Which
administrator do you mean?
On Mon, 25 Mar 2013, Claudia Dacquino wrote:

  I was trying, but the administrator did reject that, because
  the file is too big.

  2013/3/25 Claudia Dacquino claudia.dacqu...@gmail.com
Hi Bruce,
I'll try to upload dataset.
Thanks,
Claudia

2013/3/23 Bruce Fischl fis...@nmr.mgh.harvard.edu
  Hi Claudia

  hmmm, someone else mentioned that mri_cc hangs
 for
  them but we've never seen it. If you upload
  your dataset
  I'll see if we can replicate the problem
  Bruce
   On Fri, 22 Mar 2013, Claudia Dacquino wrote:

Dear Freesurfers,
I'm new and I'm starting using Freesurfer.
I'm having a problem with one subject,
  during the cortical reconstruction
(recon-all) the process stops at this
 stage:

mri_cc -aseg aseg.auto_noCCseg.mgz -o
  aseg.auto.mgz subjid

at this point:

final transformation (x=128.0, yr=0.978,
  zr=0.153):
 1.000  -0.003   0.017  -1.456;
 0.003   1.000   0.000   8.654;
-0.017   0.000   1.000   25.201;
 0.000   0.000   0.000   1.000;

without giving me any error message, it
 just
  stops.

Do you have some ideas for why it happens?

thanks to everyone,
Claudia





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 person
  to whom it is
  addressed. If you believe this e-mail was sent to you in
 error
  and the e-mail
  contains patient information, please contact the Partners
  Compliance HelpLine at
  
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Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Gabriel Gonzalez Escamilla
Thanks a lot for your answer,I'm sending you attached the diff of the two mris_preproc.When I wrote CT, I was meaning cortical thickness, as normally this values are in surf/?h.thickness, But how do I know the Xhemi-registered thickness values of each subject for lh-rh, or area or any of those indices?Regards,GabrielEl 25/03/13, Douglas N Greve  gr...@nmr.mgh.harvard.edu escribió:On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote: Dear Doug, I've seen that you restore the files to download, for the Xhemi  registration. While I'm checking for the statistical process, I've  seen that the one I have is: Date: 2012/12/06 16:06:52, Revision:  1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06  16:06:17, Revision: 1.66, So mine is a lower version but recent hour,  and the actual is newer version but seems that was created before the  one I have. My question is, Which one should I keep?Can you send me a diff of the two files?  If I change the mris_precproc version. Shall I re-run this step  before statistical analyses, to create a new lh.lh-rh.thickness.sm00.mgh? On the other hand I have some doubts about the statistical procedure.  It's supposed that if I apply the Xhemi registration, as result the  left and right hemispheres are equals to each other on every subject, so: A) Where can I get the CT values after the Xhemi registration to  FSaverage_sym for the left and right hemispheres?what are CT values? B) Given that I have two groups, Patients and Control, with two levels  each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female  Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that I can  set the contrasts and fsgd files as with a normal CT analisis, but  only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to contain the  left-right differences across subjects, right? Wich would be the right interpretation? of:The interpretation does not really change because it is a xhemi analysis 1) 5 .5 -.5 -.5 0 0 0 0Is the L-R difference between Grp1 and Grp2 different than 0 (regressing out Var1 and gender) 2) 5 -.5 .5 -.5 0 0 0 0Is the L-R difference between Males and Females different than 0 (regressing out Var1 and Group) 3) 0 0 0 0 .5 .5 -.5 -.5Does the slope of the L-R difference with Var1 differ between Grp1 and Grp2(regressing out gender) 4) 0 0 0 0 5 -.5 .5 -.5Does the slope of the L-R difference with Var1 differ between Male and Female(regressing out group) Many thanks in advanced. Gabriel.-- Douglas N. Greve, Ph.D.MGH-NMR Centergr...@nmr.mgh.harvard.eduPhone Number: 617-724-2358Fax: 617-726-7422Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReportingFileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.htmlOutgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/___Freesurfer mailing listFreesurfer@nmr.mgh.harvard.eduhttps://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurferThe information in this e-mail is intended only for the person to whom it isaddressed. If you believe this e-mail was sent to you in error and the e-mailcontains patient information, please contact the Partners Compliance HelpLine athttp://www.partners.org/complianceline . If the e-mail was sent to you in errorbut does not contain patient information, please contact the sender and properlydispose of the e-mail.-- --PhD. student Gabriel González-EscamillaLaboratory of Functional NeuroscienceDepartment of Physiology, Anatomy, and Cell BiologyUniversity Pablo de OlavideCtra. de Utrera, Km.141013 - Seville- Spain -Email: ggon...@upo.eshttp://www.upo.es/neuroaging/es/

/root/trabajo/freesurfer/bin/mris_preproc_old
/root/trabajo/freesurfer/bin/mris_preproc
14,15c14,15
 #$Date: 2012/12/06 16:06:52 $
 #$Revision: 1.59.2.4 $
---
 #$Date: 2012/12/06 16:06:17 $
 #$Revision: 1.66 $
32c32
 set VERSION = '$Id: mris_preproc,v 1.59.2.4 2012/12/06 16:06:52 mreuter Exp 
$';
---
 set VERSION = '$Id: mris_preproc,v 1.66 2012/12/06 16:06:17 mreuter Exp $';
77a78
 set DoXHemiOnly = 0; # do not include the non-xhemi
445a447,453
 case --tal-xyz:
   if($#argv  1) goto arg1err;
   set svalsurf = $argv[1]; shift;
   set sval = tal-xyz
   set srcsurf = 1;
   breaksw

679a688,692
 case --xhemi-only:
   set DoXHemi = 1;
   set DoXHemiOnly = 1;
   breaksw

923,924c936,941
 if($srchemi == lh) set tmplist = ($tmplist $subj $subj/xhemi)
 if($srchemi == rh) set tmplist = ($tmplist $subj/xhemi $subj)
---
 if($DoXHemiOnly) then
   set tmplist = ($tmplist $subj/xhemi)
 else
   if($srchemi == lh) set tmplist = ($tmplist $subj $subj/xhemi)
   if($srchemi == rh) set tmplist = ($tmplist $subj/xhemi $subj)
 endif
1017a1035
   echo   --tal-xyz surfname : output xyz in mni305 for each subject
1109c1127
 --area surfname
---
 --tal-xyz surfname
,1112c1129,1131
 Extract vertex area from subject/surf/hemi.surfname to use as input. For use
 with --s, --fsgd, or --f.  

Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Douglas N Greve

On 03/25/2013 10:52 AM, Gabriel Gonzalez Escamilla wrote:
 Thanks a lot for your answer,

 I'm sending you attached the diff of the two mris_preproc.
Those differences are just added features and won't change your results.

 When I wrote CT, I was meaning cortical thickness, as normally this 
 values are in surf/?h.thickness, But how do I know the 
 Xhemi-registered thickness values of each subject for lh-rh, or area 
 or any of those indices?
I'm not sure what you mean. When you run mris_preproc, you specify 
whether you want thickness, etc.
doug

 Regards,
 Gabriel


 El 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió:

 On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote:
  Dear Doug,
 
  I've seen that you restore the files to download, for the Xhemi
  registration. While I'm checking for the statistical process, I've
  seen that the one I have is: Date: 2012/12/06 16:06:52, Revision:
  1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06
  16:06:17, Revision: 1.66, So mine is a lower version but recent hour,
  and the actual is newer version but seems that was created before the
  one I have. My question is, Which one should I keep?
 Can you send me a diff of the two files?
 
   If I change the mris_precproc version. Shall I re-run this step
  before statistical analyses, to create a new 
 lh.lh-rh.thickness.sm00.mgh?
 
  On the other hand I have some doubts about the statistical procedure.
  It's supposed that if I apply the Xhemi registration, as result the
  left and right hemispheres are equals to each other on every 
 subject, so:
 
  A) Where can I get the CT values after the Xhemi registration to
  FSaverage_sym for the left and right hemispheres?
 what are CT values?
 
 
  B) Given that I have two groups, Patients and Control, with two levels
  each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female
  Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that I can
  set the contrasts and fsgd files as with a normal CT analisis, but
  only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to contain the
  left-right differences across subjects, right?
 
  Wich would be the right interpretation? of:
 The interpretation does not really change because it is a xhemi analysis
 
  1) 5 .5 -.5 -.5 0 0 0 0
 Is the L-R difference between Grp1 and Grp2 different than 0 (regressing
 out Var1 and gender)
 
  2) 5 -.5 .5 -.5 0 0 0 0
 Is the L-R difference between Males and Females different than 0
 (regressing out Var1 and Group)
 
  3) 0 0 0 0 .5 .5 -.5 -.5
 Does the slope of the L-R difference with Var1 differ between Grp1 and
 Grp2(regressing out gender)
 
  4) 0 0 0 0 5 -.5 .5 -.5
 Does the slope of the L-R difference with Var1 differ between Male and
 Female(regressing out group)
 

 
 
 
  Many thanks in advanced.
  Gabriel.

 -- 
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


 The information in this e-mail is intended only for the person to 
 whom it is
 addressed. If you believe this e-mail was sent to you in error and 
 the e-mail
 contains patient information, please contact the Partners Compliance 
 HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to 
 you in error
 but does not contain patient information, please contact the sender 
 and properly
 dispose of the e-mail.


 -- 
 --
 PhD. student Gabriel González-Escamilla
 Laboratory of Functional Neuroscience
 Department of Physiology, Anatomy, and Cell Biology
 University Pablo de Olavide
 Ctra. de Utrera, Km.1
 41013 - Seville
 - Spain -

 Email: ggon...@upo.es
 http://www.upo.es/neuroaging/es/ 

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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Re: [Freesurfer] Talairach manual correction

2013-03-25 Thread Douglas N Greve
Hi Andreia,  you don't need a separate flag. It will automatically see 
that you have manually edited the talairach.xfm and not overwrite it.
doug


On 03/22/2013 11:48 AM, _andre...@sapo.pt wrote:
 Hello!

 After completing the talairach correction in tkregister2 (saving the
 changes with the SAVEREG button), I am running recon-all -all -s subj.
 But now I'm wondering if by doing it this way the changes will be
 incorporated or the process will start from the beggining leaving
 everything as before the manual corrections...

 Is there any flag needed?

 Thank you,
 Andreia



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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Gabriel Gonzalez Escamilla
Thank you, so I'm keeping the one I had.Sorry for my bad explanation. When I do a normal cortical thickness study, I know the average thickness for a label, e.g. cortex, and the values at each vertex of each hemisphere are stored in $subject/surf/?l.thickness. I would like to know if it is possible to obtain the same cortical thickness measure from the lh-rh registered hemispheres of each subject.Regards,GabrielEl 25/03/13, Douglas N Greve  gr...@nmr.mgh.harvard.edu escribió:On 03/25/2013 10:52 AM, Gabriel Gonzalez Escamilla wrote:Thanks a lot for your answer,I'm sending you attached the diff of the two mris_preproc.Those differences are just added features and won't change your results.When I wrote CT, I was meaning cortical thickness, as normally this values are in surf/?h.thickness, But how do I know the Xhemi-registered thickness values of each subject for lh-rh, or area or any of those indices?I'm not sure what you mean. When you run mris_preproc, you specify whether you want thickness, etc.dougRegards,GabrielEl 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió:On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote: Dear Doug, I've seen that you restore the files to download, for the Xhemi registration. While I'm checking for the statistical process, I've seen that the one I have is: Date: 2012/12/06 16:06:52, Revision: 1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06 16:06:17, Revision: 1.66, So mine is a lower version but recent hour, and the actual is newer version but seems that was created before the one I have. My question is, Which one should I keep?Can you send me a diff of the two files?  If I change the mris_precproc version. Shall I re-run this step before statistical analyses, to create a new lh.lh-rh.thickness.sm00.mgh? On the other hand I have some doubts about the statistical procedure. It's supposed that if I apply the Xhemi registration, as result the left and right hemispheres are equals to each other on every subject, so: A) Where can I get the CT values after the Xhemi registration to FSaverage_sym for the left and right hemispheres?what are CT values? B) Given that I have two groups, Patients and Control, with two levels each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that I can set the contrasts and fsgd files as with a normal CT analisis, but only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to contain the left-right differences across subjects, right? Wich would be the right interpretation? of:The interpretation does not really change because it is a xhemi analysis 1) 5 .5 -.5 -.5 0 0 0 0Is the L-R difference between Grp1 and Grp2 different than 0 (regressingout Var1 and gender) 2) 5 -.5 .5 -.5 0 0 0 0Is the L-R difference between Males and Females different than 0(regressing out Var1 and Group) 3) 0 0 0 0 .5 .5 -.5 -.5Does the slope of the L-R difference with Var1 differ between Grp1 andGrp2(regressing out gender) 4) 0 0 0 0 5 -.5 .5 -.5Does the slope of the L-R difference with Var1 differ between Male andFemale(regressing out group) Many thanks in advanced. Gabriel.-- Douglas N. Greve, Ph.D.MGH-NMR Centergr...@nmr.mgh.harvard.eduPhone Number: 617-724-2358Fax: 617-726-7422Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReportingFileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.htmlOutgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/___Freesurfer mailing listFreesurfer@nmr.mgh.harvard.eduhttps://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurferThe information in this e-mail is intended only for the person to whom it isaddressed. If you believe this e-mail was sent to you in error and the e-mailcontains patient information, please contact the Partners Compliance HelpLine athttp://www.partners.org/complianceline . If the e-mail was sent to you in errorbut does not contain patient information, please contact the sender and properlydispose of the e-mail.-- --PhD. student Gabriel González-EscamillaLaboratory of Functional NeuroscienceDepartment of Physiology, Anatomy, and Cell BiologyUniversity Pablo de OlavideCtra. de Utrera, Km.141013 - Seville- Spain -Email: ggon...@upo.eshttp://www.upo.es/neuroaging/es/ -- Douglas N. Greve, Ph.D.MGH-NMR Centergr...@nmr.mgh.harvard.eduPhone Number: 617-724-2358Fax: 617-726-7422Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReportingFileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.htmlOutgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/-- --PhD. student Gabriel González-EscamillaLaboratory of Functional NeuroscienceDepartment of Physiology, Anatomy, and Cell BiologyUniversity Pablo de OlavideCtra. de Utrera, Km.141013 - Seville- Spain -Email: ggon...@upo.eshttp://www.upo.es/neuroaging/es/
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Re: [Freesurfer] Merging PArcellation labels

2013-03-25 Thread Laura M. Tully
it sounds like you want a different parcellation of the lateral prefrontal
cortex than what is offered by the default atlas (aparc, AKA the desikan
atlas) - I suggest you load in ?h.aparc.a2009s.annot (aka the destrieux
atlas) as your annotation in tksurfer and select the annotations of the PFC
that you want from there and save as labels. The aparc.a2009 annotation
offers a more fine grained parcellation of the PFC - e.g. you can get the
DLPFC by merging the middle frontal gyrus  middle frontal sulcus
parcellations.


On Mon, Mar 25, 2013 at 3:19 AM, Anupa AV av.an...@yahoo.com wrote:

 Dear Laura,
 Thank you so much.
 It worked well.
 Do you know how to make cuts on the merged label, for eg. if I need to
 seperate DLPFC from premotor cortex.


--
 *From:* Laura M. Tully tully.la...@googlemail.com
 *To:* Anupa AV av.an...@yahoo.com
 *Cc:* freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edu
 *Sent:* Sunday, March 24, 2013 12:20 AM
 *Subject:* Re: [Freesurfer] Merging PArcellation labels

 First save each parcellation that you want as its own separate label by
 selecting it in tksurfer (simply click on it with  your mouse and its
 boarder will be highlighted in yellow) and then file - label - save
 selected label...  Then you can merge these separate labels into one label
 at the command line using mri_mergelabels -i [labelfile1] -i [labelfile2]
 -o [newlabelfile.label]

 If doing glms from the command line you can then feed mri_glmfit the label
 with the --label option. This will conduct the glm in the region specified
 in the label only (i.e. an roi analysis)

 There is also a quick way to turn all of the desikan parcellations into
 individual label files at the command line using mri_annotation2label I
 think, but I can't remember precisely. This is a lot faster than using
 tksurfer as it simply dumps *all* the individual parcellations into a
 specified output directory. But I don't know if you can do it with the
 Destrieux atlas parcellations (if you were interested in doing that.)

 Laura.





 On Sat, Mar 23, 2013 at 2:36 AM, Anupa AV av.an...@yahoo.com wrote:

 Dear All,

 Can anyone tell me how to merge the parcellation labels using tksurfer.?
 For eg. How can I merge, Superior frontal gyrus, middle frontal gyrus and
 caudal middle frontal gyrus.

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 --
 --
 Laura M. Tully, MA
 Social Neuroscience  Psychopathology, Harvard University
 Center for the Assessment and Prevention of Prodromal States, UCLA Semel
 Institute of Neuroscience
 ltu...@mednet.ucla.edu
 ltu...@fas.harvard.edu
 310-267-0170
 --
 My musings as a young clinical scientist:
 http://theclinicalbrain.blogspot.com/
 Follow me on Twitter: @tully_laura

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 HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to you in
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-- 
--
Laura M. Tully, MA
Social Neuroscience  Psychopathology, Harvard University
Center for the Assessment and Prevention of Prodromal States, UCLA Semel
Institute of Neuroscience
ltu...@mednet.ucla.edu
ltu...@fas.harvard.edu
310-267-0170
--
My musings as a young clinical scientist:
http://theclinicalbrain.blogspot.com/
Follow me on Twitter: @tully_laura
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[Freesurfer] [Fwd: Segmentation Brush Info]

2013-03-25 Thread Stefanie Scheuchenstuhl
 Ursprüngliche Nachricht 
Betreff: Segmentation Brush Info
Von: Stefanie Scheuchenstuhl scheuchen...@zedat.fu-berlin.de
Datum:   Mo, März 25, 2013 16:53
An:  freesur...@nmr.mgh.harvard.ed
--


Dear Freesurfer experts,

i have question regarding the segmentation tools. I am currently checking
the Hippocampus-Segmentation by using tkmedit and found out that
irrespective of what brain area i choose in the Segmentation Brush Info,
the corrected area is  always labeled Right-Cerebral-WM-unknown. Which was
also the first label used when i started.
So i ask my self (and you) is this label important for further analysis or
not? And if so, how can this error be corrected?

Thanks so much!

Best,

Stefanie



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[Freesurfer] Problem with tracula: incomplete or lacking tracts

2013-03-25 Thread stdp82
Hi Anastasia,
I ran again trac-all, after checking all bvecs. Some tract are incomplete. Is 
possible that it depends from an error in my configuration file?
I'm using to create bvecs file DTI TABLE CREATOR. Do you advice mi another  one?
Thanks,

Stefano


On Fri, 22 Mar 2013, std...@virgilio.it wrote:

 Thank you Anastasia.
 I'm checking bvecs/bvals. I obtain it by DTI table creator
 (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html)
 
 bvecs/bvals should be done.
 
 Gradients can be the unique responsable?
 
 
 Stefano
 
 
 
 
 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 22-mar-2013 17.07
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: [Freesurfer] R: Re: R: Re: R: Re: R: R: Re: Problem with tracula: 
 incomplete or lacking tracts
 
 
 Your gradient table is wrong. See where I've marked the corpus callosum in
 your screenshot. The eigenvectors are not pointing along the corpus
 callosum, but perpendicular to it. So they're off by 90 degrees, which
 means the same is true about the vectors in your gradient table.
 
 On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
  Hi Anastasia - I attacked the screenshots.
  Thanks,
 
 
  Stefano
 
 
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 22-mar-2013 1.39
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] R: Re: R: Re: R: R: Re: Problem with tracula: 
  incomplete or lacking tracts
 
 
  Hi Stefano - There's nothing in these screenshots that tells you that the
  eigenvectors are correct. These are vectors, so the way to check them is
  to display them as lines. You display dtifit_V1 as lines, overlaid on
  dtifit_FA. Then you see if the lines point in the right direction.
 
  a.y
 
  On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
   Here they are attacked.
   Thanks,
  
  
   Stefano
  
  
  
  
   Messaggio originale
   Da: ayend...@nmr.mgh.harvard.edu
   Data: 21-mar-2013 21.50
   A: std...@virgilio.it
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: Re: R: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
   lacking tracts
  
  
   Can you send a screenshot that shows dtifit_V1 and dtifit_FA?
  
   On Thu, 21 Mar 2013, std...@virgilio.it wrote:
  
I have checked the gradient directions. How can I resolve the brain mask
problem. 
Can I send you my files of this subject?
Stefano
   
   
   
Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 20-mar-2013 22.46
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
   lacking
tracts
   
   
There are chunks of the brain missing from the brain mask. This may 
cause
some tracts to be incomplete or missing.
   
But you should still check that the gradient directions are correct, so
you know if you have multiple problems or just one. The FA map can't 
tell
you if the gradient table was correct, you have to check the 
eigenvectors
in dtifit_V1 for that.
   
   
On Wed, 20 Mar 2013, std...@virgilio.it wrote:
   
 File attacked

 Messaggio originale
 Da: std...@virgilio.it
 Data: 20-mar-2013 22.34
 A: ayend...@nmr.mgh.harvard.edu
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking
tracts

 Thank you Anastasia. I'm checking gradient table but I would like
underline that I'm noting some holes in
 dti_FA.nii.gz  and not in dwi.nii.gz (I have attacked the relative
images).

 Stefano

 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 20-mar-2013 16.40
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: [Freesurfer] Problem with tracula: incomplete or lacking 
 tracts


 Hi Stefano - Have you checked that your gradient table is correct by
 looking at the output of the tensor fit?

 a.y

 On Wed, 20 Mar 2013, std...@virgilio.it wrote:

  Hi list and Anastasia,
  if you remember the last week I had same problems with tracula 
  output:
the  final tract are lacking or
  incomplete for same subjects. Some of these are less wrong (only
   forceps
major), other have more evident
  error (you can see this in picture that I have attacked). 
 
  To resolve this issue I have:
 
  1-checked the correct overlap of dwi and dwi_mask
  2-rerun data with new version 5.2
  3-rerun new registration using bbregister (fsl/spm option): for
   example,
in the subject of the picture
  attacked, the .mincost file now contains as first value 0.87 
  (previous
it was 1.1)
 
  Please, give me an advise
 
  Thanks
 
 
  Stefano
 
 
 
 
  Messaggio originale
  Da: std...@virgilio.it
  

Re: [Freesurfer] problem with registration in preprocessing

2013-03-25 Thread Maryam
The raw images of the last run seems fine. And it is only the last run out of 
12. 

M

On Mar 25, 2013, at 10:36 AM, Douglas N Greve gr...@nmr.mgh.harvard.edu wrote:

 Hi Maryam, I'm not sure what is wrong. Can you check the image in bold/018 to 
 make sure that there is not something horribly wrong? Eg, it is not a 
 localizer or only has one slice. And it is only the last run? The others are 
 ok?
 doug
 
 On 03/22/2013 03:05 PM, Maryam Vaziri Pashkam wrote:
 Hi Doug,
 
 I am running fsfast preprocessing on my data and I am getting an error on 
 one of the runs.
 
 This is the preprocessing code that I run:
 
 preproc-sess -s 130321_xu_Object4catmulti_01 -per-run -sliceorder siemens 
 -fsd bold  -fwhm 0 -mni305-2mm -surface self lhrh
 
 
 The error seems to happen during the fsl registration on the last run (out 
 of 12 runs):
 
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 flirt.fsl -ref 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii -in 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii -bins 256 
 -cost corratio -dof 6 -searchrx -90 90 -searchry -90 90 -searchrz -90 90 
 -verbose 0 -omat bold/018/tmp.bbregister.1228/reg.init.dat.fsl.mat -init 
 bold/018/tmp.bbregister.1228/fslregister/fslmat0.trans.mat -schedule 
 /ncf/apps/freesurfer-5.1.0//bin/flirt.newdefault.20080811.sch
 terminate called after throwing an instance of 'NEWMAT::SingularException'
 Abort
 ERROR: flirt
 
 bellow is the register-sess log file. I have only included the section for 
 the registration of the last run.
 
 I have looked at the raw data of this run and it does not look different 
 from the other runs (all other runs are successfully registered). I am 
 running freesurfer 5.1. Any idea how I can fix the error?
 
 Thanks,
 Maryam
 
 
 
 $Id: bbregister,v 1.49 2011/03/06 23:38:41 greve Exp $
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 x86_64 
 GNU/Linux
 FREESURFER_HOME /ncf/apps/freesurfer-5.1.0/
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/template.nii.gz...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 writing to bold/018/tmp.bbregister.1228/template.nii...
 fslregister --s blue_street_kcb --mov 
 bold/018/tmp.bbregister.1228/template.nii --reg 
 bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6
 
 Log file is bold/018/tmp.bbregister.1228/reg.init.dat.fslregister.log
 
 Fri Mar 22 14:42:18 EDT 2013
 --s blue_street_kcb --mov bold/018/tmp.bbregister.1228/template.nii --reg 
 bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6
 $Id: fslregister,v 1.34.2.1 2011/03/28 20:35:36 greve Exp $
 ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 x86_64 
 GNU/Linux
 nIters 1
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz...
 TR=2530.00, TE=3.45, TI=1100.00, flip angle=7.00
 i_ras = (-1, 4.47035e-08, -4.65661e-08)
 j_ras = (-5.58793e-08, -4.05125e-08, -1)
 k_ras = (-5.96046e-08, 1, 1.11759e-08)
 writing to bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii...
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/tmp.bbregister.1228/template.nii...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 keeping frame 0
 writing to 

Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Douglas N Greve

Do you mean you want the right hemi thicknesses on the left hemisphere 
of a given subject or on the fsaverage_sym?
doug


On 03/25/2013 11:25 AM, Gabriel Gonzalez Escamilla wrote:
 Thank you, so I'm keeping the one I had.

 Sorry for my bad explanation. When I do a normal cortical thickness 
 study, I know the average thickness for a label, e.g. cortex, and the 
 values at each vertex of each hemisphere are stored in 
 $subject/surf/?l.thickness. I would like to know if it is possible to 
 obtain the same cortical thickness measure from the lh-rh registered 
 hemispheres of each subject.


 Regards,
 Gabriel


 El 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió:

 On 03/25/2013 10:52 AM, Gabriel Gonzalez Escamilla wrote:
 Thanks a lot for your answer,
 
 I'm sending you attached the diff of the two mris_preproc.
 Those differences are just added features and won't change your results.
 
 When I wrote CT, I was meaning cortical thickness, as normally this 
 values are in surf/?h.thickness, But how do I know the 
 Xhemi-registered thickness values of each subject for lh-rh, or area 
 or any of those indices?
 I'm not sure what you mean. When you run mris_preproc, you specify 
 whether you want thickness, etc.
 doug
 
 Regards,
 Gabriel
 
 
 El 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió:
 
 On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote:
  Dear Doug,
 
  I've seen that you restore the files to download, for the Xhemi
  registration. While I'm checking for the statistical process, I've
  seen that the one I have is: Date: 2012/12/06 16:06:52, Revision:
  1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06
  16:06:17, Revision: 1.66, So mine is a lower version but recent hour,
  and the actual is newer version but seems that was created before the
  one I have. My question is, Which one should I keep?
 Can you send me a diff of the two files?
 
   If I change the mris_precproc version. Shall I re-run this step
  before statistical analyses, to create a new 
 lh.lh-rh.thickness.sm00.mgh?
 
  On the other hand I have some doubts about the statistical procedure.
  It's supposed that if I apply the Xhemi registration, as result the
  left and right hemispheres are equals to each other on every 
 subject, so:
 
  A) Where can I get the CT values after the Xhemi registration to
  FSaverage_sym for the left and right hemispheres?
 what are CT values?
 
 
  B) Given that I have two groups, Patients and Control, with two 
 levels
  each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female
  Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that 
 I can
  set the contrasts and fsgd files as with a normal CT analisis, but
  only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to 
 contain the
  left-right differences across subjects, right?
 
  Wich would be the right interpretation? of:
 The interpretation does not really change because it is a xhemi 
 analysis
 
  1) 5 .5 -.5 -.5 0 0 0 0
 Is the L-R difference between Grp1 and Grp2 different than 0 
 (regressing
 out Var1 and gender)
 
  2) 5 -.5 .5 -.5 0 0 0 0
 Is the L-R difference between Males and Females different than 0
 (regressing out Var1 and Group)
 
  3) 0 0 0 0 .5 .5 -.5 -.5
 Does the slope of the L-R difference with Var1 differ between Grp1 and
 Grp2(regressing out gender)
 
  4) 0 0 0 0 5 -.5 .5 -.5
 Does the slope of the L-R difference with Var1 differ between Male and
 Female(regressing out group)
 
 
 
 
 
  Many thanks in advanced.
  Gabriel.
 
 --
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422
 
 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing: 
 ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
 
 ___
 Freesurfer mailing list
 Freesurfer@nmr.mgh.harvard.edu
 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
 
 
 The information in this e-mail is intended only for the person to 
 whom it is
 addressed. If you believe this e-mail was sent to you in error and 
 the e-mail
 contains patient information, please contact the Partners 
 Compliance HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to 
 you in error
 but does not contain patient information, please contact the sender 
 and properly
 dispose of the e-mail.
 
 
 --
 --
 PhD. student Gabriel González-Escamilla
 Laboratory of Functional Neuroscience
 Department of Physiology, Anatomy, and Cell Biology
 University Pablo de Olavide
 Ctra. de Utrera, Km.1
 41013 - Seville
 - Spain -
 
 Email: ggon...@upo.es
 http://www.upo.es/neuroaging/es/

 -- 
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: 

Re: [Freesurfer] problem with registration in preprocessing

2013-03-25 Thread Douglas N Greve
Can you tar up the subject and the last run and drop it to me on our 
file drop system?
doug

On 03/25/2013 12:07 PM, Maryam wrote:
 The raw images of the last run seems fine. And it is only the last run out of 
 12.

 M

 On Mar 25, 2013, at 10:36 AM, Douglas N Greve gr...@nmr.mgh.harvard.edu 
 wrote:

 Hi Maryam, I'm not sure what is wrong. Can you check the image in bold/018 
 to make sure that there is not something horribly wrong? Eg, it is not a 
 localizer or only has one slice. And it is only the last run? The others are 
 ok?
 doug

 On 03/22/2013 03:05 PM, Maryam Vaziri Pashkam wrote:
 Hi Doug,

 I am running fsfast preprocessing on my data and I am getting an error on 
 one of the runs.

 This is the preprocessing code that I run:

 preproc-sess -s 130321_xu_Object4catmulti_01 -per-run -sliceorder siemens 
 -fsd bold  -fwhm 0 -mni305-2mm -surface self lhrh


 The error seems to happen during the fsl registration on the last run (out 
 of 12 runs):

 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 flirt.fsl -ref 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii -in 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii -bins 256 
 -cost corratio -dof 6 -searchrx -90 90 -searchry -90 90 -searchrz -90 90 
 -verbose 0 -omat bold/018/tmp.bbregister.1228/reg.init.dat.fsl.mat -init 
 bold/018/tmp.bbregister.1228/fslregister/fslmat0.trans.mat -schedule 
 /ncf/apps/freesurfer-5.1.0//bin/flirt.newdefault.20080811.sch
 terminate called after throwing an instance of 'NEWMAT::SingularException'
 Abort
 ERROR: flirt

 bellow is the register-sess log file. I have only included the section for 
 the registration of the last run.

 I have looked at the raw data of this run and it does not look different 
 from the other runs (all other runs are successfully registered). I am 
 running freesurfer 5.1. Any idea how I can fix the error?

 Thanks,
 Maryam



 $Id: bbregister,v 1.49 2011/03/06 23:38:41 greve Exp $
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 
 x86_64 GNU/Linux
 FREESURFER_HOME /ncf/apps/freesurfer-5.1.0/
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 mri_convert bold/018/template.nii.gz 
 bold/018/tmp.bbregister.1228/template.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/template.nii.gz...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 writing to bold/018/tmp.bbregister.1228/template.nii...
 fslregister --s blue_street_kcb --mov 
 bold/018/tmp.bbregister.1228/template.nii --reg 
 bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6

 Log file is bold/018/tmp.bbregister.1228/reg.init.dat.fslregister.log

 Fri Mar 22 14:42:18 EDT 2013
 --s blue_street_kcb --mov bold/018/tmp.bbregister.1228/template.nii --reg 
 bold/018/tmp.bbregister.1228/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp bold/018/tmp.bbregister.1228/fslregister --dof 6
 $Id: fslregister,v 1.34.2.1 2011/03/28 20:35:36 greve Exp $
 ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu
 Linux ncfws08.rc.fas.harvard.edu http://ncfws08.rc.fas.harvard.edu 
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64 
 x86_64 GNU/Linux
 nIters 1
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 mri_convert 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from 
 /ncf/vcn/Maryam/mri-space/subjects/blue_street_kcb/mri/brainmask.mgz...
 TR=2530.00, TE=3.45, TI=1100.00, flip angle=7.00
 i_ras = (-1, 4.47035e-08, -4.65661e-08)
 j_ras = (-5.58793e-08, -4.05125e-08, -1)
 k_ras = (-5.96046e-08, 1, 1.11759e-08)
 writing to 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii...
 --
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 mri_convert bold/018/tmp.bbregister.1228/template.nii 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii --frame 0
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/tmp.bbregister.1228/template.nii...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = 

Re: [Freesurfer] Problem with tracula: incomplete or lacking tracts

2013-03-25 Thread Anastasia Yendiki


Hi Stefano - As I recall, we established that your bvecs were wrong. Did 
you fix them?


a.y

On Mon, 25 Mar 2013, std...@virgilio.it wrote:


Hi Anastasia,

I ran again trac-all, after checking all bvecs. Some tract are incomplete. Is 
possible that it depends from
an error in my configuration file?

I'm using to create bvecs file DTI TABLE CREATOR. Do you advice mi another  one?

Thanks,


Stefano



On Fri, 22 Mar 2013, std...@virgilio.it wrote:

 Thank you Anastasia.
 I'm checking bvecs/bvals. I obtain it by DTI table creator
 (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html)

 bvecs/bvals should be done.

 Gradients can be the unique responsable?


 Stefano




 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 22-mar-2013 17.07
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: [Freesurfer] R: Re: R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts


 Your gradient table is wrong. See where I've marked the corpus callosum in
 your screenshot. The eigenvectors are not pointing along the corpus
 callosum, but perpendicular to it. So they're off by 90 degrees, which
 means the same is true about the vectors in your gradient table.

 On Fri, 22 Mar 2013, std...@virgilio.it wrote:

  Hi Anastasia - I attacked the screenshots.
  Thanks,
 
 
  Stefano
 
 
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 22-mar-2013 1.39
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts
 
 
  Hi Stefano - There's nothing in these screenshots that tells you that the
  eigenvectors are correct. These are vectors, so the way to check them is
  to display them as lines. You display dtifit_V1 as lines, overlaid on
  dtifit_FA. Then you see if the lines point in the right direction.
 
  a.y
 
  On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
   Here they are attacked.
   Thanks,
  
  
   Stefano
  
  
  
  
   Messaggio originale
   Da: ayend...@nmr.mgh.harvard.edu
   Data: 21-mar-2013 21.50
   A: std...@virgilio.it
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: Re: R: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
   lacking tracts
  
  
   Can you send a screenshot that shows dtifit_V1 and dtifit_FA?
  
   On Thu, 21 Mar 2013, std...@virgilio.it wrote:
  
I have checked the gradient directions. How can I resolve the brain mask
problem. 
Can I send you my files of this subject?
Stefano
   
   
   
Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 20-mar-2013 22.46
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
   lacking
tracts
   
   
There are chunks of the brain missing from the brain mask. This may 
cause
some tracts to be incomplete or missing.
   
But you should still check that the gradient directions are correct, so
you know if you have multiple problems or just one. The FA map can't 
tell
you if the gradient table was correct, you have to check the 
eigenvectors
in dtifit_V1 for that.
   
   
On Wed, 20 Mar 2013, std...@virgilio.it wrote:
   
 File attacked

 Messaggio originale
 Da: std...@virgilio.it
 Data: 20-mar-2013 22.34
 A: ayend...@nmr.mgh.harvard.edu
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking
tracts

 Thank you Anastasia. I'm checking gradient table but I would like
underline that I'm noting some holes in
 dti_FA.nii.gz  and not in dwi.nii.gz (I have attacked the relative
images).

 Stefano

 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 20-mar-2013 16.40
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: [Freesurfer] Problem with tracula: incomplete or lacking 
tracts


 Hi Stefano - Have you checked that your gradient table is correct by
 looking at the output of the tensor fit?

 a.y

 On Wed, 20 Mar 2013, std...@virgilio.it wrote:

  Hi list and Anastasia,
  if you remember the last week I had same problems with tracula 
output:
the  final tract are lacking or
  incomplete for same subjects. Some of these are less wrong (only
   forceps
major), other have more evident
  error (you can see this in picture that I have attacked). 
 
  To resolve this issue I have:
 
  1-checked the correct overlap of dwi and dwi_mask
  2-rerun data with new version 5.2
  3-rerun new registration using bbregister (fsl/spm option): for
   example,
in the subject of the picture
  attacked, the .mincost file now contains as first value 0.87 
(previous
it was 1.1)
 
  Please, give me an advise
 
  Thanks
 
 
   

Re: [Freesurfer] Xhemi stat questions

2013-03-25 Thread Gabriel Gonzalez Escamilla
I mean of a given subject, I suppose that on the fsaverage_sym, I would read the lh.lh-rh.thickness.mgh. But, As I'm thinking about this, I'm wondering if it has sense, or if I should obtain the lh-rh thickness differences? Nevertheless, I have no idea how to get any of those measurements.Regards,GabrielEl 25/03/13, Douglas N Greve  gr...@nmr.mgh.harvard.edu escribió:Do you mean you want the right hemi thicknesses on the left hemisphere of a given subject or on the fsaverage_sym?dougOn 03/25/2013 11:25 AM, Gabriel Gonzalez Escamilla wrote: Thank you, so I'm keeping the one I had. Sorry for my bad explanation. When I do a normal cortical thickness  study, I know the average thickness for a label, e.g. cortex, and the  values at each vertex of each hemisphere are stored in  $subject/surf/?l.thickness. I would like to know if it is possible to  obtain the same cortical thickness measure from the lh-rh registered  hemispheres of each subject. Regards, Gabriel El 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió: On 03/25/2013 10:52 AM, Gabriel Gonzalez Escamilla wrote: Thanks a lot for your answer,  I'm sending you attached the diff of the two mris_preproc. Those differences are just added features and won't change your results.  When I wrote CT, I was meaning cortical thickness, as normally this  values are in surf/?h.thickness, But how do I know the  Xhemi-registered thickness values of each subject for lh-rh, or area  or any of those indices? I'm not sure what you mean. When you run mris_preproc, you specify  whether you want thickness, etc. doug  Regards, Gabriel   El 25/03/13, *Douglas N Greve * gr...@nmr.mgh.harvard.edu escribió:  On 03/22/2013 06:45 AM, Gabriel Gonzalez Escamilla wrote:  Dear Doug,   I've seen that you restore the files to download, for the Xhemi  registration. While I'm checking for the statistical process, I've  seen that the one I have is: Date: 2012/12/06 16:06:52, Revision:  1.59.2.4, and the one that is on your ftp server is Date: 2012/12/06  16:06:17, Revision: 1.66, So mine is a lower version but recent hour,  and the actual is newer version but seems that was created before the  one I have. My question is, Which one should I keep? Can you send me a diff of the two files?    If I change the mris_precproc version. Shall I re-run this step  before statistical analyses, to create a new  lh.lh-rh.thickness.sm00.mgh?   On the other hand I have some doubts about the statistical procedure.  It's supposed that if I apply the Xhemi registration, as result the  left and right hemispheres are equals to each other on every  subject, so:   A) Where can I get the CT values after the Xhemi registration to  FSaverage_sym for the left and right hemispheres? what are CT values?B) Given that I have two groups, Patients and Control, with two  levels  each, i.e male-female (Gp1male  Gp1female Gp2male Gp2female  Gp1maleVar1 Gp1femaleVar1 Grp2maleVar1 Grp2femaleVar1), and that  I can  set the contrasts and fsgd files as with a normal CT analisis, but  only on my lh.lh-rh.thickness.smXX.mgh, wich is suppose to  contain the  left-right differences across subjects, right?   Wich would be the right interpretation? of: The interpretation does not really change because it is a xhemi  analysis   1) 5 .5 -.5 -.5 0 0 0 0 Is the L-R difference between Grp1 and Grp2 different than 0  (regressing out Var1 and gender)   2) 5 -.5 .5 -.5 0 0 0 0 Is the L-R difference between Males and Females different than 0 (regressing out Var1 and Group)   3) 0 0 0 0 .5 .5 -.5 -.5 Does the slope of the L-R difference with Var1 differ between Grp1 and Grp2(regressing out gender)   4) 0 0 0 0 5 -.5 .5 -.5 Does the slope of the L-R difference with Var1 differ between Male and Female(regressing out group)   Many thanks in advanced.  Gabriel.  -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422  Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing:  ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/  ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer   The information in this e-mail is intended only for the person to  whom it is addressed. If you believe this e-mail was sent to you in error and  the e-mail contains patient information, please contact the Partners  Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to  you in error but does not contain patient information, please contact the sender  and properly dispose of the e-mail.   -- -- PhD. student Gabriel González-Escamilla Laboratory of Functional Neuroscience Department of Physiology, Anatomy, and Cell Biology University Pablo de Olavide Ctra. de Utrera, Km.1 41013 - Seville - Spain -  Email: ggon...@upo.es http://www.upo.es/neuroaging/es/ 

[Freesurfer] ERROR: Help with asegstats2table segmentation error

2013-03-25 Thread Rodrigo Perea
Could anybody help me with the --segno option during a asegstats2table
process. I've run my subjects under recon-all and I am pretty sure the
data exists under the stats folder but when I ran:

asegstats2table --subjects  MysubjectFolderName --tablefile aseg.txt
--skip --segno 41 (I've tried it with different segnos a s wellŠ)


I got the following error:

SUBJECTS_DIR : THE_CORRECT_FOLDER_LOCATION
Parsing the .stats files
Building the table..
ERROR: cannot find the corresponding segmentation for the id:41 you
provided
in any of the .stats files parsed







Rodrigo Dennis Perea
Graduate Research Assistant
rpe...@kumc.edu
Bioengineering Program
Alzheimer's Research Center
The University of Kansas





On 3/25/13 11:34 AM, freesurfer-requ...@nmr.mgh.harvard.edu
freesurfer-requ...@nmr.mgh.harvard.edu wrote:

 freesurfer@nmr.mgh.harvard.edu


___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer


The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.



[Freesurfer] bbregister error with hardi data

2013-03-25 Thread Corinna Bauer
Hello all,

I am attempting to run bbregister on 4D HARDI data that has already been
motion, eddy, and epi-distortion corrected in fsl. I run the command:
bbregister --s lindsay --mov hardi/ffiltered_func_data_01.nii.gz --dti
--init-fsl --reg register.dat and get a number of errors that seem to begin
in the mri_convert section as seen below.
Any insight?

Cheers,
Corinna

FREESURFER_HOME /usr/local/freesurfer
mri_convert hardi/ffiltered_func_data_01.nii.gz
./tmp.bbregister.15356/template.nii
mri_convert hardi/ffiltered_func_data_01.nii.gz
./tmp.bbregister.15356/template.nii
$Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
reading from hardi/ffiltered_func_data_01.nii.gz...
TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
i_ras = (-0.991204, -0.025762, 0.129811)
j_ras = (-0.0259819, 0.999662, 0)
k_ras = (0.129768, 0.00337275, 0.991539)
writing to ./tmp.bbregister.15356/template.nii...
fslregister --s lindsay --mov ./tmp.bbregister.15356/template.nii --reg
./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90 --nobetmov
--tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol brainmask

Log file is ./tmp.bbregister.15356/reg.init.dat.fslregister.log

Mon Mar 25 12:22:23 EDT 2013
--s lindsay --mov ./tmp.bbregister.15356/template.nii --reg
./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90 --nobetmov
--tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol brainmask
$Id: fslregister,v 1.34.2.2 2012/11/08 16:18:56 greve Exp $
lotfi
Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
nIters 1
--
/usr/local/freesurfer/subjects/symmetry/lindsay
mri_convert ERROR: could not determine file for
/usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
mri_convert ERROR: could not determine file for
/usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
./tmp.bbregister.15356/fslregister/refvol.fslregister.nii

mri_convert: extra arguments (not and following)

type mri_convert -u for usage

--
/usr/local/freesurfer/subjects/symmetry/lindsay
mri_convert ./tmp.bbregister.15356/template.nii
./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
mri_convert ./tmp.bbregister.15356/template.nii
./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
$Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
reading from ./tmp.bbregister.15356/template.nii...
TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
i_ras = (-0.991204, -0.025762, 0.129811)
j_ras = (-0.0259819, 0.999662, 0)
k_ras = (0.129768, 0.00337275, 0.991539)
keeping frame 0
writing to ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii...
Mov determinant is -6.125
/usr/local/freesurfer/subjects/symmetry/lindsay
tkregister2_cmdl --mov
./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --reg
./tmp.bbregister.15356/fslregister/reg0.15393.dat --regheader --fslregout
./tmp.bbregister.15356/reg.init.dat.fsl.mat0 --s lindsay --noedit
tkregister_tcl /usr/local/freesurfer/tktools/tkregister2.tcl
INFO: no target volume specified, assuming FreeSurfer orig volume.
target  volume orig
movable volume ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
reg file   ./tmp.bbregister.15356/fslregister/reg0.15393.dat
LoadVol0
ZeroCRAS   0
$Id: tkregister2.c,v 1.121.2.1 2011/03/28 20:25:16 greve Exp $
Diagnostic Level -1
INFO: loading target
/usr/local/freesurfer/subjects/symmetry/lindsay/mri/orig.mgz
Ttarg: 
-1.000   0.000   0.000   128.000;
 0.000   0.000   1.000  -128.000;
 0.000  -1.000   0.000   128.000;
 0.000   0.000   0.000   1.000;
INFO: loading movable
./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
Tmov: 
-1.750   0.000   0.000   112.000;
 0.000   0.000   2.000  -60.000;
 0.000  -1.750   0.000   112.000;
 0.000   0.000   0.000   1.000;
mkheaderreg = 1, float2int = 0
Computing reg from header (and possibly input matrix)
 Input registration matrix (computed) 
 0.991   0.026  -0.130   2.508;
 0.130   0.003   0.992  -30.941;
 0.026  -1.000  -0.000   1.279;
 0.000   0.000   0.000   1.000;
---
 Input registration matrix 
 0.991   0.026  -0.130   2.508;
 0.130   0.003   0.992  -30.941;
 0.026  -1.000  -0.000   1.279;
 0.000   0.000   0.000   1.000;
Determinant 1
subject = lindsay
RegMat ---
 0.991   0.026  -0.130   2.508;
 0.130   0.003   0.992  -30.941;
 0.026  -1.000  -0.000   1.279;
 0.000   0.000   0.000   1.000;
FSLOUTPUTTYPE NIFTI
tkreg2FSL: mov det = -6.125, ref det = -1
Mon Mar 25 12:22:34 EDT 2013
/usr/local/freesurfer/subjects/symmetry/lindsay
flirt.fsl -ref ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
-in ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii -bins 256
-cost corratio -dof 6 -searchrx -90 90 -searchry -90 90 -searchrz -90 90

Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Douglas N Greve

Hi Corinna, can you run

fslregister --debug --s lindsay --mov 
hardi/ffiltered_func_data_01.nii.gz --reg fsl.reg.dat --niters 1 
--maxangle 90 --nobetmov --tmp ./tmp.fslregister --dof 6 --fsvol 
brainmask | tee dng.log

and send me the dng.log?

doug


On 03/25/2013 12:39 PM, Corinna Bauer wrote:
 Hello all,

 I am attempting to run bbregister on 4D HARDI data that has already 
 been motion, eddy, and epi-distortion corrected in fsl. I run the command:
 bbregister --s lindsay --mov hardi/ffiltered_func_data_01.nii.gz --dti 
 --init-fsl --reg register.dat and get a number of errors that seem to 
 begin in the mri_convert section as seen below.
 Any insight?

 Cheers,
 Corinna

 FREESURFER_HOME /usr/local/freesurfer
 mri_convert hardi/ffiltered_func_data_01.nii.gz 
 ./tmp.bbregister.15356/template.nii
 mri_convert hardi/ffiltered_func_data_01.nii.gz 
 ./tmp.bbregister.15356/template.nii
 $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
 reading from hardi/ffiltered_func_data_01.nii.gz...
 TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.991204, -0.025762, 0.129811)
 j_ras = (-0.0259819, 0.999662, 0)
 k_ras = (0.129768, 0.00337275, 0.991539)
 writing to ./tmp.bbregister.15356/template.nii...
 fslregister --s lindsay --mov ./tmp.bbregister.15356/template.nii 
 --reg ./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol 
 brainmask

 Log file is ./tmp.bbregister.15356/reg.init.dat.fslregister.log

 Mon Mar 25 12:22:23 EDT 2013
 --s lindsay --mov ./tmp.bbregister.15356/template.nii --reg 
 ./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol 
 brainmask
 $Id: fslregister,v 1.34.2.2 2012/11/08 16:18:56 greve Exp $
 lotfi
 Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 
 2013 x86_64 x86_64 x86_64 GNU/Linux
 nIters 1
 --
 /usr/local/freesurfer/subjects/symmetry/lindsay
 mri_convert ERROR: could not determine file for 
 /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR: 
 ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
 mri_convert ERROR: could not determine file for 
 /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR: 
 ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii

 mri_convert: extra arguments (not and following)

 type mri_convert -u for usage

 --
 /usr/local/freesurfer/subjects/symmetry/lindsay
 mri_convert ./tmp.bbregister.15356/template.nii 
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
 mri_convert ./tmp.bbregister.15356/template.nii 
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
 $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
 reading from ./tmp.bbregister.15356/template.nii...
 TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.991204, -0.025762, 0.129811)
 j_ras = (-0.0259819, 0.999662, 0)
 k_ras = (0.129768, 0.00337275, 0.991539)
 keeping frame 0
 writing to ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii...
 Mov determinant is -6.125
 /usr/local/freesurfer/subjects/symmetry/lindsay
 tkregister2_cmdl --mov 
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --reg 
 ./tmp.bbregister.15356/fslregister/reg0.15393.dat --regheader 
 --fslregout ./tmp.bbregister.15356/reg.init.dat.fsl.mat0 --s lindsay 
 --noedit
 tkregister_tcl /usr/local/freesurfer/tktools/tkregister2.tcl
 INFO: no target volume specified, assuming FreeSurfer orig volume.
 target  volume orig
 movable volume ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
 reg file   ./tmp.bbregister.15356/fslregister/reg0.15393.dat
 LoadVol0
 ZeroCRAS   0
 $Id: tkregister2.c,v 1.121.2.1 2011/03/28 20:25:16 greve Exp $
 Diagnostic Level -1
 INFO: loading target 
 /usr/local/freesurfer/subjects/symmetry/lindsay/mri/orig.mgz
 Ttarg: 
 -1.000   0.000   0.000   128.000;
  0.000   0.000   1.000  -128.000;
  0.000  -1.000   0.000   128.000;
  0.000   0.000   0.000   1.000;
 INFO: loading movable 
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
 Tmov: 
 -1.750   0.000   0.000   112.000;
  0.000   0.000   2.000  -60.000;
  0.000  -1.750   0.000   112.000;
  0.000   0.000   0.000   1.000;
 mkheaderreg = 1, float2int = 0
 Computing reg from header (and possibly input matrix)
  Input registration matrix (computed) 
  0.991   0.026  -0.130   2.508;
  0.130   0.003   0.992  -30.941;
  0.026  -1.000  -0.000   1.279;
  0.000   0.000   0.000   1.000;
 ---
  Input registration matrix 
  0.991   0.026  -0.130   2.508;
  0.130   0.003   0.992  -30.941;
  0.026  -1.000  -0.000   1.279;
  0.000   0.000   0.000   1.000;
 Determinant 1
 subject = lindsay
 RegMat ---
  0.991   0.026  -0.130   2.508;
  0.130   0.003   0.992  

Re: [Freesurfer] ERROR: Help with asegstats2table segmentation error

2013-03-25 Thread Douglas N Greve
41 is the code for  Right-Cerebral-White-Matter. We do not explicitly 
represent that in the aseg.stats. Rather, it is rhCorticalWhiteMatter 
that is stored in the header portion. If you run asegstats2table with 
any other segno (eg, 17), it will give you 17 plus a lot of global 
measures. One of those global measures will be rhCorticalWhiteMatter.

doug


On 03/25/2013 12:38 PM, Rodrigo Perea wrote:
 Could anybody help me with the --segno option during a asegstats2table
 process. I've run my subjects under recon-all and I am pretty sure the
 data exists under the stats folder but when I ran:

 asegstats2table --subjects  MysubjectFolderName --tablefile aseg.txt
 --skip --segno 41 (I've tried it with different segnos a s wellŠ)


 I got the following error:

 SUBJECTS_DIR : THE_CORRECT_FOLDER_LOCATION
 Parsing the .stats files
 Building the table..
 ERROR: cannot find the corresponding segmentation for the id:41 you
 provided
 in any of the .stats files parsed

 





 Rodrigo Dennis Perea
 Graduate Research Assistant
 rpe...@kumc.edu
 Bioengineering Program
 Alzheimer's Research Center
 The University of Kansas





 On 3/25/13 11:34 AM, freesurfer-requ...@nmr.mgh.harvard.edu
 freesurfer-requ...@nmr.mgh.harvard.edu wrote:

 freesurfer@nmr.mgh.harvard.edu

 ___
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 Freesurfer@nmr.mgh.harvard.edu
 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer



-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
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Re: [Freesurfer] Freesurfer Digest, Vol 109, Issue 21

2013-03-25 Thread Douglas N Greve
Yes, .4 is probably too high. What is fa_FOLDER-NAME.mask.nii? In your 
code below, there is no indication of how it was generated.

There could be several things going on. One is that the registration is 
off. Have you check the reg? What is the first value of 
register.dat.mincost? The second thing is that it could be that the 
bvects/bvals. Finally, it could be your data that is off.

doug


On 03/24/2013 07:43 AM, Rotem Saar wrote:
 Hi Doug,

 Thanks for your answer.
 I changed the last step as u suggested, but I think I need to clarify 
 my question:
 Indeed values of the CC looks OK, but don't u think other values, like 
 the ventricles are too high ?

 When I first run the script, I got all values and looked the the CC - 
 it looked fine. Then, I wanted to validate with some other regions, 
 just to show that I got the appropriate (low) FA values for regions I 
 don't expect to see high values in - and things looked odd (too high).

 I remember Bruce also writing me that the values seems a little high, 
 but we didn't further discuss. I read the following this link: 
 http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModalDtiIndividual

 The CC has an average FA of about 0.75, gyral parcellations are about 
 0.4, the left putamen is 0.27, and the ventricle is 0.2. This is as 
 expected because the CC is highly directional with no crossing fibers 
 so we would expect the CC to have the highest FA. The gyral white 
 matter is also directional but has fibers crossing in them, so one 
 expects the FA to be lower than CC. The gray matter (putamen) is still 
 lower. The ventricle has no fibers, so we expect it to have the lowest 
 FA.

 All my values are above 0.4

 Additionally, if in the last step I'm writing   --seg 
 /usr/local/freesurfer/subjects/Rotem_try/mri/wmparc.mgz

 why do I get 182 regions ? in my wmparc.stats I have only 70...

 I'm probably doing something wrong, but I can't really point to the 
 problem, thus asking for your help.

 Attached is the table again,

 Thanks
 Rotem


 The values look about right in the table. Your pipeline looks ok,
 thought the last step uses fa_FOLDER-NAME.mask.nii instead of the
 output
 of mri_vol2vol (fa_FOLDER-NAME.nii).
 doug



 On 03/17/2013 02:16 AM, Rotem Saar wrote:
 
  Hi all,
  I run into somthing that seems odd to me and wanted to consult -
  I run the following script for getting the FA values from my DTI
  scans:
 
  1) dt_recon --i
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/I1.dcm --s
  FOLDER-NAME --o
 /usr/local/freesurfer/subjects/FOLDER-NAME/DTI --b
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/bvals.bval
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/bvecs.bvec
  2) tkregister2 --s fsaverage --surf white --reg
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa-tal.nii.reg
  --mov /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa-tal.nii
  3) tkmedit FOLDER-NAME orig.mgz -aux brain.mgz -seg wmparc.mgz
  -reg /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/register.dat
  -overlay /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa.nii
  -fthresh 0.2 -fmax 1
  4) mri_vol2vol --mov
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa.nii --targ
  /usr/local/freesurfer/subjects/FOLDER-NAME/mri/orig.mgz --s
  FOLDER-NAME --interp nearest --o
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii
  --reg
 /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/register.dat
  5) tkregister2 --mov
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii
  --targ /usr/local/freesurfer/subjects/FOLDER-NAME/mri/orig.mgz
  --reg
 
 /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii.reg
  6) mri_segstats --seg
  /usr/local/freesurfer/subjects/FOLDER-NAME/mri/wmparc.mgz --ctab
  $FREESURFER_HOME/FreeSurferColorLUT.txt --i
 
 /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.mask.nii
  --sum
 
 /usr/local/freesurfer/subjects/FOLDER-NAME/stats/all_stats_fa_FOLDER-NAME
 
 
  I got a table with all the FA values (see attached), for each
  segment, but I suspect a problem: I think that the values
 are too
  high (I set the threshold to 0.2-1), am I right ?
  Can u guide me regarding what I can do to solve the problem ? in
  addition I attached a figure of the corpus-callosum, in
 which I'm
  interested - i't seems that the green area in not big enough, is
  this fixable ?
 
  Thanks !
 
  Rotem




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 Freesurfer@nmr.mgh.harvard.edu
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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu

Re: [Freesurfer] How to get transform matrix from Vertex Index to Vertex RAS

2013-03-25 Thread Douglas N Greve

The index is just a number that is an index into a type of lookup 
table. The lookup table is just the surface, eg, lh.white, which 
stores the RAS.
doug


On 03/24/2013 10:01 AM, ZhiLiangLong wrote:
 Hi all:
  I am studying the coordinate system transforms within subject 
 across imaging modalities on web page:
 http://surfer.nmr.mgh.harvard.edu/fswiki/CoordinateSystems. I met a 
 problem. First, i run tksurfer : tksurfer subjectname lh inflated -reg 
 register.dat -ov mov.nii , then i chose a point on the surface and 
 save it. There would be Vertex Index value and Vertex RAS value on the 
 panel of TKSurfer Tool. For example:
Vertex Index   96063
Vertex RAS   (-56.05 0.42   62.6)
   Now, i want to know how the values between Vertex Index and Vertex 
 RAS transformed each other.
  I need help.
 Best wishes!




 ___
 Freesurfer mailing list
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 https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
http://www.partners.org/complianceline . If the e-mail was sent to you in error
but does not contain patient information, please contact the sender and properly
dispose of the e-mail.



Re: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking tracts

2013-03-25 Thread Anastasia Yendiki


I also remember that your brain masks had some big chunks of brain 
missing. Was whatever caused that fixed as well?


On Mon, 25 Mar 2013, std...@virgilio.it wrote:


Yes, I fix them. I'm attacking the maps after the last trac-all.

Stefano


Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 25-mar-2013 17.26
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: Problem with tracula: incomplete or lacking tracts


Hi Stefano - As I recall, we established that your bvecs were wrong. Did
you fix them?

a.y

On Mon, 25 Mar 2013, std...@virgilio.it wrote:

 Hi Anastasia,

 I ran again trac-all, after checking all bvecs. Some tract are incomplete. Is 
possible that it depends from
 an error in my configuration file?

 I'm using to create bvecs file DTI TABLE CREATOR. Do you advice mi another  
one?

 Thanks,


 Stefano



 On Fri, 22 Mar 2013, std...@virgilio.it wrote:

  Thank you Anastasia.
  I'm checking bvecs/bvals. I obtain it by DTI table creator
  (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html)
 
  bvecs/bvals should be done.
 
  Gradients can be the unique responsable?
 
 
  Stefano
 
 
 
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 22-mar-2013 17.07
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] R: Re: R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts
 
 
  Your gradient table is wrong. See where I've marked the corpus callosum in
  your screenshot. The eigenvectors are not pointing along the corpus
  callosum, but perpendicular to it. So they're off by 90 degrees, which
  means the same is true about the vectors in your gradient table.
 
  On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
   Hi Anastasia - I attacked the screenshots.
   Thanks,
  
  
   Stefano
  
  
  
   Messaggio originale
   Da: ayend...@nmr.mgh.harvard.edu
   Data: 22-mar-2013 1.39
   A: std...@virgilio.it
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: Re: [Freesurfer] R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts
  
  
   Hi Stefano - There's nothing in these screenshots that tells you that the
   eigenvectors are correct. These are vectors, so the way to check them is
   to display them as lines. You display dtifit_V1 as lines, overlaid on
   dtifit_FA. Then you see if the lines point in the right direction.
  
   a.y
  
   On Fri, 22 Mar 2013, std...@virgilio.it wrote:
  
Here they are attacked.
Thanks,
   
   
Stefano
   
   
   
   
Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 21-mar-2013 21.50
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: R: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete 
or
lacking tracts
   
   
Can you send a screenshot that shows dtifit_V1 and dtifit_FA?
   
On Thu, 21 Mar 2013, std...@virgilio.it wrote:
   
 I have checked the gradient directions. How can I resolve the brain 
mask
 problem. 
 Can I send you my files of this subject?
 Stefano



 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 20-mar-2013 22.46
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
lacking
 tracts


 There are chunks of the brain missing from the brain mask. This may 
cause
 some tracts to be incomplete or missing.

 But you should still check that the gradient directions are correct, 
so
 you know if you have multiple problems or just one. The FA map can't 
tell
 you if the gradient table was correct, you have to check the 
eigenvectors
 in dtifit_V1 for that.


 On Wed, 20 Mar 2013, std...@virgilio.it wrote:

  File attacked
 
  Messaggio originale
  Da: std...@virgilio.it
  Data: 20-mar-2013 22.34
  A: ayend...@nmr.mgh.harvard.edu
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking
 tracts
 
  Thank you Anastasia. I'm checking gradient table but I would like
 underline that I'm noting some holes in
  dti_FA.nii.gz  and not in dwi.nii.gz (I have attacked the relative
 images).
 
  Stefano
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 20-mar-2013 16.40
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] Problem with tracula: incomplete or lacking 
tracts
 
 
  Hi Stefano - Have you checked that your gradient table is correct by
  looking at the output of the tensor fit?
 
  a.y
 
  On Wed, 20 Mar 2013, std...@virgilio.it wrote:
 
   Hi list and Anastasia,
   if you remember the last week I had same problems with tracula 
output:
 the  final tract are lacking or
   

Re: [Freesurfer] Freesurfer Digest, Vol 109, Issue 21

2013-03-25 Thread Douglas N Greve

ps. you are getting 182 segs because that's how many there are in 
wmparc; it includes cortical and subortical gray. You don't get that 
many in wmparc.stats because we only report WM structures.
doug

On 03/25/2013 12:59 PM, Douglas N Greve wrote:
 Yes, .4 is probably too high. What is fa_FOLDER-NAME.mask.nii? In your
 code below, there is no indication of how it was generated.

 There could be several things going on. One is that the registration is
 off. Have you check the reg? What is the first value of
 register.dat.mincost? The second thing is that it could be that the
 bvects/bvals. Finally, it could be your data that is off.

 doug


 On 03/24/2013 07:43 AM, Rotem Saar wrote:
 Hi Doug,

 Thanks for your answer.
 I changed the last step as u suggested, but I think I need to clarify
 my question:
 Indeed values of the CC looks OK, but don't u think other values, like
 the ventricles are too high ?

 When I first run the script, I got all values and looked the the CC -
 it looked fine. Then, I wanted to validate with some other regions,
 just to show that I got the appropriate (low) FA values for regions I
 don't expect to see high values in - and things looked odd (too high).

 I remember Bruce also writing me that the values seems a little high,
 but we didn't further discuss. I read the following this link:
 http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/MultiModalDtiIndividual

 The CC has an average FA of about 0.75, gyral parcellations are about
 0.4, the left putamen is 0.27, and the ventricle is 0.2. This is as
 expected because the CC is highly directional with no crossing fibers
 so we would expect the CC to have the highest FA. The gyral white
 matter is also directional but has fibers crossing in them, so one
 expects the FA to be lower than CC. The gray matter (putamen) is still
 lower. The ventricle has no fibers, so we expect it to have the lowest
 FA.

 All my values are above 0.4

 Additionally, if in the last step I'm writing   --seg
 /usr/local/freesurfer/subjects/Rotem_try/mri/wmparc.mgz

 why do I get 182 regions ? in my wmparc.stats I have only 70...

 I'm probably doing something wrong, but I can't really point to the
 problem, thus asking for your help.

 Attached is the table again,

 Thanks
 Rotem


  The values look about right in the table. Your pipeline looks ok,
  thought the last step uses fa_FOLDER-NAME.mask.nii instead of the
  output
  of mri_vol2vol (fa_FOLDER-NAME.nii).
  doug



  On 03/17/2013 02:16 AM, Rotem Saar wrote:
  
   Hi all,
   I run into somthing that seems odd to me and wanted to consult -
   I run the following script for getting the FA values from my DTI
   scans:
  
   1) dt_recon --i
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/I1.dcm --s
   FOLDER-NAME --o
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI --b
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/bvals.bval
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/bvecs.bvec
   2) tkregister2 --s fsaverage --surf white --reg
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa-tal.nii.reg
   --mov /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa-tal.nii
   3) tkmedit FOLDER-NAME orig.mgz -aux brain.mgz -seg wmparc.mgz
   -reg /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/register.dat
   -overlay /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa.nii
   -fthresh 0.2 -fmax 1
   4) mri_vol2vol --mov
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa.nii --targ
   /usr/local/freesurfer/subjects/FOLDER-NAME/mri/orig.mgz --s
   FOLDER-NAME --interp nearest --o
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii
   --reg
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/register.dat
   5) tkregister2 --mov
   /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii
   --targ /usr/local/freesurfer/subjects/FOLDER-NAME/mri/orig.mgz
   --reg
  
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.nii.reg
   6) mri_segstats --seg
   /usr/local/freesurfer/subjects/FOLDER-NAME/mri/wmparc.mgz --ctab
   $FREESURFER_HOME/FreeSurferColorLUT.txt --i
  
  /usr/local/freesurfer/subjects/FOLDER-NAME/DTI/fa_FOLDER-NAME.mask.nii
   --sum
  
  
 /usr/local/freesurfer/subjects/FOLDER-NAME/stats/all_stats_fa_FOLDER-NAME
  
  
   I got a table with all the FA values (see attached), for each
   segment, but I suspect a problem: I think that the values
  are too
   high (I set the threshold to 0.2-1), am I right ?
   Can u guide me regarding what I can do to solve the problem ? in
   addition I attached a figure of the corpus-callosum, in
  which I'm
   interested - i't seems that the green area in not big enough, is
   this 

Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Douglas N Greve
Can you verify that
/usr/local/freesurfer/subjects/symmetry/lindsay/mri/brainmask.mgz
exists?
doug

On 03/25/2013 12:55 PM, Corinna Bauer wrote:
 sure. Here is the dng.log.

 Corinna

 On Mon, Mar 25, 2013 at 12:45 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu wrote:


 Hi Corinna, can you run

 fslregister --debug --s lindsay --mov
 hardi/ffiltered_func_data_01.nii.gz --reg fsl.reg.dat --niters 1
 --maxangle 90 --nobetmov --tmp ./tmp.fslregister --dof 6 --fsvol
 brainmask | tee dng.log

 and send me the dng.log?

 doug


 On 03/25/2013 12:39 PM, Corinna Bauer wrote:
  Hello all,
 
  I am attempting to run bbregister on 4D HARDI data that has already
  been motion, eddy, and epi-distortion corrected in fsl. I run
 the command:
  bbregister --s lindsay --mov hardi/ffiltered_func_data_01.nii.gz
 --dti
  --init-fsl --reg register.dat and get a number of errors that
 seem to
  begin in the mri_convert section as seen below.
  Any insight?
 
  Cheers,
  Corinna
 
  FREESURFER_HOME /usr/local/freesurfer
  mri_convert hardi/ffiltered_func_data_01.nii.gz
  ./tmp.bbregister.15356/template.nii
  mri_convert hardi/ffiltered_func_data_01.nii.gz
  ./tmp.bbregister.15356/template.nii
  $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
  reading from hardi/ffiltered_func_data_01.nii.gz...
  TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
  i_ras = (-0.991204, -0.025762, 0.129811)
  j_ras = (-0.0259819, 0.999662, 0)
  k_ras = (0.129768, 0.00337275, 0.991539)
  writing to ./tmp.bbregister.15356/template.nii...
  fslregister --s lindsay --mov ./tmp.bbregister.15356/template.nii
  --reg ./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90
  --nobetmov --tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol
  brainmask
 
  Log file is ./tmp.bbregister.15356/reg.init.dat.fslregister.log
 
  Mon Mar 25 12:22:23 EDT 2013
  --s lindsay --mov ./tmp.bbregister.15356/template.nii --reg
  ./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90
  --nobetmov --tmp ./tmp.bbregister.15356/fslregister --dof 6 --fsvol
  brainmask
  $Id: fslregister,v 1.34.2.2 2012/11/08 16:18:56 greve Exp $
  lotfi
  Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC
  2013 x86_64 x86_64 x86_64 GNU/Linux
  nIters 1
  --
  /usr/local/freesurfer/subjects/symmetry/lindsay
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
  ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
  ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
 
  mri_convert: extra arguments (not and following)
 
  type mri_convert -u for usage
 
  --
  /usr/local/freesurfer/subjects/symmetry/lindsay
  mri_convert ./tmp.bbregister.15356/template.nii
  ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
  mri_convert ./tmp.bbregister.15356/template.nii
  ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --frame 0
  $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
  reading from ./tmp.bbregister.15356/template.nii...
  TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
  i_ras = (-0.991204, -0.025762, 0.129811)
  j_ras = (-0.0259819, 0.999662, 0)
  k_ras = (0.129768, 0.00337275, 0.991539)
  keeping frame 0
  writing to
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii...
  Mov determinant is -6.125
  /usr/local/freesurfer/subjects/symmetry/lindsay
  tkregister2_cmdl --mov
  ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii --reg
  ./tmp.bbregister.15356/fslregister/reg0.15393.dat --regheader
  --fslregout ./tmp.bbregister.15356/reg.init.dat.fsl.mat0 --s lindsay
  --noedit
  tkregister_tcl /usr/local/freesurfer/tktools/tkregister2.tcl
  INFO: no target volume specified, assuming FreeSurfer orig volume.
  target  volume orig
  movable volume
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
  reg file ./tmp.bbregister.15356/fslregister/reg0.15393.dat
  LoadVol0
  ZeroCRAS   0
  $Id: tkregister2.c,v 1.121.2.1 2011/03/28 20:25:16 greve Exp $
  Diagnostic Level -1
  INFO: loading target
  /usr/local/freesurfer/subjects/symmetry/lindsay/mri/orig.mgz
  Ttarg: 
  -1.000   0.000   0.000   128.000;
   0.000   0.000   1.000  -128.000;
   0.000  -1.000   0.000   128.000;
   0.000   0.000   0.000   1.000;
  INFO: loading movable
  

Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Corinna Bauer
yes, this file exists.

On Mon, Mar 25, 2013 at 1:10 PM, Douglas N Greve
gr...@nmr.mgh.harvard.eduwrote:

 Can you verify that
 /usr/local/freesurfer/**subjects/symmetry/lindsay/mri/**brainmask.mgz
 exists?
 doug


 On 03/25/2013 12:55 PM, Corinna Bauer wrote:

 sure. Here is the dng.log.

 Corinna

 On Mon, Mar 25, 2013 at 12:45 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu 
 mailto:gr...@nmr.mgh.harvard.**edugr...@nmr.mgh.harvard.edu
 wrote:


 Hi Corinna, can you run

 fslregister --debug --s lindsay --mov
 hardi/ffiltered_func_data_01.**nii.gz --reg fsl.reg.dat --niters 1
 --maxangle 90 --nobetmov --tmp ./tmp.fslregister --dof 6 --fsvol
 brainmask | tee dng.log

 and send me the dng.log?

 doug


 On 03/25/2013 12:39 PM, Corinna Bauer wrote:
  Hello all,
 
  I am attempting to run bbregister on 4D HARDI data that has already
  been motion, eddy, and epi-distortion corrected in fsl. I run
 the command:
  bbregister --s lindsay --mov hardi/ffiltered_func_data_01.**nii.gz
 --dti
  --init-fsl --reg register.dat and get a number of errors that
 seem to
  begin in the mri_convert section as seen below.
  Any insight?
 
  Cheers,
  Corinna
 
  FREESURFER_HOME /usr/local/freesurfer
  mri_convert hardi/ffiltered_func_data_01.**nii.gz
  ./tmp.bbregister.15356/**template.nii
  mri_convert hardi/ffiltered_func_data_01.**nii.gz
  ./tmp.bbregister.15356/**template.nii
  $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
  reading from hardi/ffiltered_func_data_01.**nii.gz...
  TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
  i_ras = (-0.991204, -0.025762, 0.129811)
  j_ras = (-0.0259819, 0.999662, 0)
  k_ras = (0.129768, 0.00337275, 0.991539)
  writing to ./tmp.bbregister.15356/**template.nii...
  fslregister --s lindsay --mov ./tmp.bbregister.15356/**template.nii
  --reg ./tmp.bbregister.15356/reg.**init.dat --niters 1 --maxangle
 90
  --nobetmov --tmp ./tmp.bbregister.15356/**fslregister --dof 6
 --fsvol
  brainmask
 
  Log file is ./tmp.bbregister.15356/reg.**init.dat.fslregister.log
 
  Mon Mar 25 12:22:23 EDT 2013
  --s lindsay --mov ./tmp.bbregister.15356/**template.nii --reg
  ./tmp.bbregister.15356/reg.**init.dat --niters 1 --maxangle 90
  --nobetmov --tmp ./tmp.bbregister.15356/**fslregister --dof 6
 --fsvol
  brainmask
  $Id: fslregister,v 1.34.2.2 2012/11/08 16:18:56 greve Exp $
  lotfi
  Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC
  2013 x86_64 x86_64 x86_64 GNU/Linux
  nIters 1
  --**
  /usr/local/freesurfer/**subjects/symmetry/lindsay
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/**subjects/symmetry/lindsay/mri/**ERROR:
  ./tmp.bbregister.15356/**fslregister/refvol.**fslregister.nii
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/**subjects/symmetry/lindsay/mri/**ERROR:
  ./tmp.bbregister.15356/**fslregister/refvol.**fslregister.nii
 
  mri_convert: extra arguments (not and following)
 
  type mri_convert -u for usage
 
  --**
  /usr/local/freesurfer/**subjects/symmetry/lindsay
  mri_convert ./tmp.bbregister.15356/**template.nii
  ./tmp.bbregister.15356/**fslregister/movvol.**fslregister.nii
 --frame 0
  mri_convert ./tmp.bbregister.15356/**template.nii
  ./tmp.bbregister.15356/**fslregister/movvol.**fslregister.nii
 --frame 0
  $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
  reading from ./tmp.bbregister.15356/**template.nii...
  TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
  i_ras = (-0.991204, -0.025762, 0.129811)
  j_ras = (-0.0259819, 0.999662, 0)
  k_ras = (0.129768, 0.00337275, 0.991539)
  keeping frame 0
  writing to
 ./tmp.bbregister.15356/**fslregister/movvol.**fslregister.nii...
  Mov determinant is -6.125
  /usr/local/freesurfer/**subjects/symmetry/lindsay
  tkregister2_cmdl --mov
  ./tmp.bbregister.15356/**fslregister/movvol.**fslregister.nii --reg
  ./tmp.bbregister.15356/**fslregister/reg0.15393.dat --regheader
  --fslregout ./tmp.bbregister.15356/reg.**init.dat.fsl.mat0 --s
 lindsay
  --noedit
  tkregister_tcl /usr/local/freesurfer/tktools/**tkregister2.tcl
  INFO: no target volume specified, assuming FreeSurfer orig volume.
  target  volume orig
  movable volume
 ./tmp.bbregister.15356/**fslregister/movvol.**fslregister.nii
  reg file ./tmp.bbregister.15356/**fslregister/reg0.15393.dat
  LoadVol0
  ZeroCRAS   0
  $Id: tkregister2.c,v 1.121.2.1 2011/03/28 20:25:16 greve Exp $
  Diagnostic Level -1
  INFO: loading target
  /usr/local/freesurfer/**subjects/symmetry/lindsay/mri/**orig.mgz
  Ttarg: 

[Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread _andreia_
Hello list!

Any suggestions on what I may be doing wrong?

Thanks!
Andreia



- Mensagem encaminhada de _andre...@sapo.pt -
Data: Sun, 24 Mar 2013 19:11:13 +
  De: _andre...@sapo.pt
Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and volume
Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, freesurfer  
freesurfer@nmr.mgh.harvard.edu
  Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu

Hi all,

I want to study Brodmann Areas cortical thickness, surface area and  
volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage  
and run the recon-all BA labels command. Now I run aparcstats2table  
and get a table with the values but they are the same as before  
running the BAxxx.threshold.label.

So, everything is working but the values haven't changed. Am I missing  
something? Do I need to run any other command so to the threshold have  
effect?

Andreia


Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Sounds like centos4 is probably the safest bet for you, although you  
 should ask the list this question.

 Sorry, I don't know what values you want to get in a table.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Anyway, I'm thinking of working with 5.2, should I download  
 the version for centOS 4 then?

 After running the new BAxxx.thresh.label files how can I get the  
 values in a table?




 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 It doesn't matter. You just need to use those .label files from  
 the fsaverage directory in the 5.2 distritbution. You don't need  
 to run any of the executables from the 5.2 distribution.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 I'm using Centos5, which file should I download? The one for  
 CentOS 6 or  4?
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
  You'll need to go to the section of recon-all.log under the  
 heading BA   labels. You'll need to rerun the commands in  
 that section, but instead   of using the BAxxx.label files, us  
 the BAxxx.thresh.label files, which   you'll find in the  
 fsaverage subject dir in the 5.2 distribution.
   On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
Hello Anastasia,
How should I proceed to get the different BAs measures  
 output with  FS  5.0?
Thank you very much!
Andreia
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 The thresholded labels are in the 5.2 version of  
 fsaverage   under:
$FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label
  On Sat, 23 Mar 2013, Bruce Fischl wrote:
   Anastasia?
 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
Ok, that was my guess... I am running against a  
 deadline,  any   news on
   automatically computing the correct threshold script?  
 Will I be  able to
   use it in 5.0?
 Thanks you!
 Andreia
   Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
   yes. Surface area will be the affected much  
 more than  thickness (and   
  volume of course scales with area)
   On Fri, 22 Mar 2013, _andre...@sapo.pt wrote:
Hi Bruce,
 Thank you for the quick response!
 In the meanwhile, does that also apply to  
 cortical  thickness   
and volume?
 Thank you!
 Andreia
 Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
  Hi Andreia
   the issue is that the BA labels contain  
 every point   
 that   has any 
  non-zero
probability (no matter how small!) of being in  
 that  label.   So
  the total
label area is almost certainly always bigger  
 than theactual   
   BA. Anastasia
has some scripts for automatically computing  
 the  correct   
 threshold, and I
believe she and Nick integrated them into 5.2  
 so that  the   stats  
are
computed both thresholded and unthresholded,   
 hopefully   they can  
comment.
Bruce
 On Fri, 22 Mar 2013,  
   _andre...@sapo.pt
wrote:
Hi all,
 I'm using FS 5.0 and some time ago I  
 was   told by
 
 Bruce that I had
to
 threshold the BA in order to have an  
 approximate   areawhen  
   overlaying
 in the inflated surface. To get surface area  
 values   Ialso  
 need touse
 the label_area and put a 

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread Anastasia Yendiki

Hi Andreia - What you're rerunning is using BAxxx.label instead of 
BAxxx.thresh.label. So of course the results will be the same as before 
you copied over the BAxxx.thresh.label files, b/c these new files aren't 
being used in 5.0.

You'll need to find the BA labels section in recon-all.log and rerun 
those commands yourself, changing every BAxxx.label to BAxxx.thresh.label.

Hope this helps,
a.y

On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

 Hello list!

 Any suggestions on what I may be doing wrong?

 Thanks!
 Andreia



 - Mensagem encaminhada de _andre...@sapo.pt -
Data: Sun, 24 Mar 2013 19:11:13 +
  De: _andre...@sapo.pt
 Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and volume
Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, freesurfer
 freesurfer@nmr.mgh.harvard.edu
  Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu

 Hi all,

 I want to study Brodmann Areas cortical thickness, surface area and
 volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage
 and run the recon-all BA labels command. Now I run aparcstats2table
 and get a table with the values but they are the same as before
 running the BAxxx.threshold.label.

 So, everything is working but the values haven't changed. Am I missing
 something? Do I need to run any other command so to the threshold have
 effect?

 Andreia


 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Sounds like centos4 is probably the safest bet for you, although you
 should ask the list this question.

 Sorry, I don't know what values you want to get in a table.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Anyway, I'm thinking of working with 5.2, should I download
 the version for centOS 4 then?

 After running the new BAxxx.thresh.label files how can I get the
 values in a table?




 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 It doesn't matter. You just need to use those .label files from
 the fsaverage directory in the 5.2 distritbution. You don't need
 to run any of the executables from the 5.2 distribution.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 I'm using Centos5, which file should I download? The one for
 CentOS 6 or  4?
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 You'll need to go to the section of recon-all.log under the
 heading BA   labels. You'll need to rerun the commands in
 that section, but instead   of using the BAxxx.label files, us
 the BAxxx.thresh.label files, which   you'll find in the
 fsaverage subject dir in the 5.2 distribution.
 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
 Hello Anastasia,
  How should I proceed to get the different BAs measures
 output with  FS  5.0?
  Thank you very much!
  Andreia
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
  The thresholded labels are in the 5.2 version of
 fsaverage   under:
  $FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label
  On Sat, 23 Mar 2013, Bruce Fischl wrote:
  Anastasia?
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
   Ok, that was my guess... I am running against a
 deadline,  any   news on
   automatically computing the correct threshold script?
 Will I be  able to
   use it in 5.0?
   Thanks you!
   Andreia
   Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
yes. Surface area will be the affected much
 more than  thickness (and 
   volume of course scales with area)
 On Fri, 22 Mar 2013, _andre...@sapo.pt wrote:
 Hi Bruce,
 Thank you for the quick response!
 In the meanwhile, does that also apply to
 cortical  thickness 
   and volume?
 Thank you!
 Andreia
 Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
 Hi Andreia
 the issue is that the BA labels contain
 every point  
 that   has any   
  non-zero
 probability (no matter how small!) of being in
 that  label.   So 
  the total
 label area is almost certainly always bigger
 than theactual 
   BA. Anastasia
 has some scripts for automatically computing
 the  correct   
 threshold, and I
 believe she and Nick integrated them into 5.2
 so that  the   stats
   are
 computed both thresholded and unthresholded, 
 hopefully   they can
   comment.
 Bruce
 On Fri, 22 Mar 2013,
 _andre...@sapo.pt
 wrote:
 Hi all,
 I'm using FS 5.0 and some time ago I
 was   told by  
   
 Bruce that I had  
to
 threshold the BA in order to have an
 approximate   areawhen
   overlaying
 in the inflated surface. To get surface area
 values   Ialso
   need touse
 the label_area 

Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Douglas N Greve

Corinna, can you edit $FREESURFER_HOME/bin/bbregister? If so, change the 
following line

From
   set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol)
To
 set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol.mgz)

It is just the very last part that is changed where I added .mgz to $fsvol

Re-run bbregister and let me know if this works.

doug


On 03/25/2013 01:11 PM, Corinna Bauer wrote:
 yes, this file exists.

 On Mon, Mar 25, 2013 at 1:10 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu wrote:

 Can you verify that
 /usr/local/freesurfer/subjects/symmetry/lindsay/mri/brainmask.mgz
 exists?
 doug


 On 03/25/2013 12:55 PM, Corinna Bauer wrote:

 sure. Here is the dng.log.

 Corinna

 On Mon, Mar 25, 2013 at 12:45 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu wrote:


 Hi Corinna, can you run

 fslregister --debug --s lindsay --mov
 hardi/ffiltered_func_data_01.nii.gz --reg fsl.reg.dat
 --niters 1
 --maxangle 90 --nobetmov --tmp ./tmp.fslregister --dof 6
 --fsvol
 brainmask | tee dng.log

 and send me the dng.log?

 doug


 On 03/25/2013 12:39 PM, Corinna Bauer wrote:
  Hello all,
 
  I am attempting to run bbregister on 4D HARDI data that
 has already
  been motion, eddy, and epi-distortion corrected in fsl.
 I run
 the command:
  bbregister --s lindsay --mov
 hardi/ffiltered_func_data_01.nii.gz
 --dti
  --init-fsl --reg register.dat and get a number of errors
 that
 seem to
  begin in the mri_convert section as seen below.
  Any insight?
 
  Cheers,
  Corinna
 
  FREESURFER_HOME /usr/local/freesurfer
  mri_convert hardi/ffiltered_func_data_01.nii.gz
  ./tmp.bbregister.15356/template.nii
  mri_convert hardi/ffiltered_func_data_01.nii.gz
  ./tmp.bbregister.15356/template.nii
  $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16
 mreuter Exp $
  reading from hardi/ffiltered_func_data_01.nii.gz...
  TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
  i_ras = (-0.991204, -0.025762, 0.129811)
  j_ras = (-0.0259819, 0.999662, 0)
  k_ras = (0.129768, 0.00337275, 0.991539)
  writing to ./tmp.bbregister.15356/template.nii...
  fslregister --s lindsay --mov
 ./tmp.bbregister.15356/template.nii
  --reg ./tmp.bbregister.15356/reg.init.dat --niters 1
 --maxangle 90
  --nobetmov --tmp ./tmp.bbregister.15356/fslregister
 --dof 6 --fsvol
  brainmask
 
  Log file is
 ./tmp.bbregister.15356/reg.init.dat.fslregister.log
 
  Mon Mar 25 12:22:23 EDT 2013
  --s lindsay --mov ./tmp.bbregister.15356/template.nii --reg
  ./tmp.bbregister.15356/reg.init.dat --niters 1 --maxangle 90
  --nobetmov --tmp ./tmp.bbregister.15356/fslregister
 --dof 6 --fsvol
  brainmask
  $Id: fslregister,v 1.34.2.2 2012/11/08 16:18:56 greve Exp $
  lotfi
  Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19
 12:18:21 UTC
  2013 x86_64 x86_64 x86_64 GNU/Linux
  nIters 1
  --
  /usr/local/freesurfer/subjects/symmetry/lindsay
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
  ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
  mri_convert ERROR: could not determine file for
  /usr/local/freesurfer/subjects/symmetry/lindsay/mri/ERROR:
  ./tmp.bbregister.15356/fslregister/refvol.fslregister.nii
 
  mri_convert: extra arguments (not and following)
 
  type mri_convert -u for usage
 
  --
  /usr/local/freesurfer/subjects/symmetry/lindsay
  mri_convert ./tmp.bbregister.15356/template.nii
 
 ./tmp.bbregister.15356/fslregister/movvol.fslregister.nii
 --frame 0
  mri_convert ./tmp.bbregister.15356/template.nii
 
 

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread _andreia_

Hi Anastasia!

 The command in the recon-all.log is this one:

 mri_label2label --srcsubject fsaverage --srclabel
/home/user/visao/Freesurfer/fsaverage/label/rh.BA1.label --trgsubject
SUSANAFERREIRA --trglabel ./rh.BA1.label --hemi rh --regmethod surface

 And I tried substituing BAxxx.label by BAxxx.thresh.label like this:

 mri_label2label --srcsubject fsaverage --srclabel
/home/user/visao/Freesurfer/fsaverage/label/_lh.BA1.threshold.label_--trgsubject
SUSANAFERREIRA --trglabel ._/lh.BA1.thresolh.label_ --hemi lh --regmethod
surface

 gave an error :

 SUBJECTS_DIR    /home/user/visao/Freesurfer/
 FREESURFER_HOME /usr/local/freesurfer
 Loading source label.
 No such file or directory
 mri_label2label: could not open label file
/home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label
 Illegal seek
 ERROR reading
/home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label

 Thus, I substitued only in the second BAxxx.label and it worked. I thought
that was it, but then the values were the same. I'm sorry, I'm not sure
what is missing.

 Thank you!

 Andreia

 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

  Hi Andreia - What you're rerunning is using BAxxx.label instead of
  BAxxx.thresh.label. So of course the results will be the same as before
  you copied over the BAxxx.thresh.label files, b/c these new files aren't
  being used in 5.0.
 
  You'll need to find the BA labels section in recon-all.log and rerun
  those commands yourself, changing every BAxxx.label to
BAxxx.thresh.label.
 
  Hope this helps,
  a.y
 
  On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:
 
  Hello list!
 
  Any suggestions on what I may be doing wrong?
 
  Thanks!
  Andreia
 
 
 
  - Mensagem encaminhada de _andre...@sapo.pt -
     Data: Sun, 24 Mar 2013 19:11:13 +
       De: _andre...@sapo.pt
  Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and
volume
     Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, freesurfer
  freesurfer@nmr.mgh.harvard.edu
       Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu
 
  Hi all,
 
  I want to study Brodmann Areas cortical thickness, surface area and
  volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage
  and run the recon-all BA labels command. Now I run aparcstats2table
  and get a table with the values but they are the same as before
  running the BAxxx.threshold.label.
 
  So, everything is working but the values haven't changed. Am I missing
  something? Do I need to run any other command so to the threshold have
  effect?
 
  Andreia
 
 
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 
  Sounds like centos4 is probably the safest bet for you, although you
  should ask the list this question.
 
  Sorry, I don't know what values you want to get in a table.
 
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
 
  Ah ok! Anyway, I'm thinking of working with 5.2, should I download
  the version for centOS 4 then?
 
  After running the new BAxxx.thresh.label files how can I get the
  values in a table?
 
 
 
 
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 
  It doesn't matter. You just need to use those .label files from
  the fsaverage directory in the 5.2 distritbution. You don't need
  to run any of the executables from the 5.2 distribution.
 
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
 
  I'm using Centos5, which file should I download? The one for
  CentOS 6 or  4?
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
  You'll need to go to the section of recon-all.log under the
  heading BA   labels. You'll need to rerun the commands in
  that section, but instead   of using the BAxxx.label files, us
  the BAxxx.thresh.label files, which   you'll find in the
  fsaverage subject dir in the 5.2 distribution.
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
  Hello Anastasia,
   How should I proceed to get the different BAs measures
  output with  FS  5.0?
   Thank you very much!
   Andreia
   Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
   The thresholded labels are in the 5.2 version of
  fsaverage   under:
   $FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label
   On Sat, 23 Mar 2013, Bruce Fischl wrote:
   Anastasia?
   On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
    Ok, that was my guess... I am running against a
  deadline,      any   news on
    automatically computing the correct threshold script?
  Will I     be  able to
    use it in 5.0?
    Thanks you!
    Andreia
    Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
     yes. Surface area will be the affected much
  more than          thickness (and 
    volume of     course scales with area)
      On Fri, 22 Mar 2013, _andre...@sapo.pt wrote:
      Hi Bruce,
      Thank you for the quick response!
      In the meanwhile, does that also apply to
  cortical              thickness 
    and     volume?
      Thank you!
      Andreia
      Quoting 

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread Anastasia Yendiki


It's .thresh.label, not .threshold.label.

On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:



Hi Anastasia!

The command in the recon-all.log is this one:

mri_label2label --srcsubject fsaverage --srclabel 
/home/user/visao/Freesurfer/fsaverage/label/rh.BA1.label
--trgsubject SUSANAFERREIRA --trglabel ./rh.BA1.label --hemi rh --regmethod 
surface

And I tried substituing BAxxx.label by BAxxx.thresh.label like this:

mri_label2label --srcsubject fsaverage --srclabel
/home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label --trgsubject 
SUSANAFERREIRA --trglabel
./lh.BA1.thresolh.label --hemi lh --regmethod surface

gave an error :

SUBJECTS_DIR    /home/user/visao/Freesurfer/
FREESURFER_HOME /usr/local/freesurfer
Loading source label.
No such file or directory
mri_label2label: could not open label file 
/home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label
Illegal seek
ERROR reading /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label

Thus, I substitued only in the second BAxxx.label and it worked. I thought that 
was it, but then the values
were the same. I'm sorry, I'm not sure what is missing.

Thank you!

Andreia










Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Hi Andreia - What you're rerunning is using BAxxx.label instead of
 BAxxx.thresh.label. So of course the results will be the same as before
 you copied over the BAxxx.thresh.label files, b/c these new files aren't
 being used in 5.0.

 You'll need to find the BA labels section in recon-all.log and rerun
 those commands yourself, changing every BAxxx.label to BAxxx.thresh.label.

 Hope this helps,
 a.y

 On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

 Hello list!

 Any suggestions on what I may be doing wrong?

 Thanks!
 Andreia



 - Mensagem encaminhada de _andre...@sapo.pt -
    Data: Sun, 24 Mar 2013 19:11:13 +
      De: _andre...@sapo.pt
 Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and volume
    Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, freesurfer
 freesurfer@nmr.mgh.harvard.edu
      Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu

 Hi all,

 I want to study Brodmann Areas cortical thickness, surface area and
 volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage
 and run the recon-all BA labels command. Now I run aparcstats2table
 and get a table with the values but they are the same as before
 running the BAxxx.threshold.label.

 So, everything is working but the values haven't changed. Am I missing
 something? Do I need to run any other command so to the threshold have
 effect?

 Andreia


 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Sounds like centos4 is probably the safest bet for you, although you
 should ask the list this question.

 Sorry, I don't know what values you want to get in a table.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Anyway, I'm thinking of working with 5.2, should I download
 the version for centOS 4 then?

 After running the new BAxxx.thresh.label files how can I get the
 values in a table?




 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 It doesn't matter. You just need to use those .label files from
 the fsaverage directory in the 5.2 distritbution. You don't need
 to run any of the executables from the 5.2 distribution.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 I'm using Centos5, which file should I download? The one for
 CentOS 6 or  4?
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 You'll need to go to the section of recon-all.log under the
 heading BA   labels. You'll need to rerun the commands in
 that section, but instead   of using the BAxxx.label files, us
 the BAxxx.thresh.label files, which   you'll find in the
 fsaverage subject dir in the 5.2 distribution.
 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
 Hello Anastasia,
  How should I proceed to get the different BAs measures
 output with  FS  5.0?
  Thank you very much!
  Andreia
  Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
  The thresholded labels are in the 5.2 version of
 fsaverage   under:
  $FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label
  On Sat, 23 Mar 2013, Bruce Fischl wrote:
  Anastasia?
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
   Ok, that was my guess... I am running against a
 deadline,      any   news on
   automatically computing the correct threshold script?
 Will I     be  able to
   use it in 5.0?
   Thanks you!
   Andreia
   Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
    yes. Surface area will be the affected much
 more than          thickness (and 
   volume of     course scales with area)
     On Fri, 22 Mar 2013, _andre...@sapo.pt wrote:
     Hi Bruce,
     Thank you for the quick response!
     In the meanwhile, does that also apply to
 cortical              thickness 
   and     volume?
     Thank you!
     Andreia
     Quoting Bruce Fischl 

Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Corinna Bauer
Ok I adjusted the bbregister file to say fsvol.mgz in the location you
specified and got this error a bit later on in the bbregister output:

setenv SUBJECTS_DIR /usr/local/freesurfer/subjects/symmetry
cd /usr/local/freesurfer/subjects/symmetry/lindsay
/usr/local/freesurfer/bin/bbregister --s lindsay --mov
hardi/ffiltered_func_data_01.nii.gz --dti --init-fsl --reg register.dat

$Id: bbregister,v 1.49.2.2 2013/02/23 01:32:22 mreuter Exp $
Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
FREESURFER_HOME /usr/local/freesurfer
mri_convert hardi/ffiltered_func_data_01.nii.gz
./tmp.bbregister.15807/template.nii
mri_convert hardi/ffiltered_func_data_01.nii.gz
./tmp.bbregister.15807/template.nii
$Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
reading from hardi/ffiltered_func_data_01.nii.gz...
TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
i_ras = (-0.991204, -0.025762, 0.129811)
j_ras = (-0.0259819, 0.999662, 0)
k_ras = (0.129768, 0.00337275, 0.991539)
writing to ./tmp.bbregister.15807/template.nii...
fslregister --s lindsay --mov ./tmp.bbregister.15807/template.nii --reg
./tmp.bbregister.15807/reg.init.dat --niters 1 --maxangle 90 --nobetmov
--tmp ./tmp.bbregister.15807/fslregister --dof 6 --fsvol.mgz brainmask
ERROR: Flag --fsvol.mgz unrecognized.
--s lindsay --mov ./tmp.bbregister.15807/template.nii --reg
./tmp.bbregister.15807/reg.init.dat --niters 1 --maxangle 90 --nobetmov
--tmp ./tmp.bbregister.15807/fslregister --dof 6 --fsvol.mgz brainmask
mri_segreg --mov ./tmp.bbregister.15807/template.nii --init-reg
./tmp.bbregister.15807/reg.init.dat --out-reg
./tmp.bbregister.15807/bbr.pass1.dat --subsamp-brute 100 --subsamp 100
--tol 1e-4 --tol1d 1e-3 --brute -4 4 4 --surf white --gm-proj-frac 0.5
--gm-gt-wm 0.5
regio_read_register(): No such file or directory
Could not open ./tmp.bbregister.15807/reg.init.dat
mri_segreg --mov ./tmp.bbregister.15807/template.nii --init-reg
./tmp.bbregister.15807/bbr.pass1.dat --out-reg register.dat --brute -0.1
0.1 0.1 --interp trilinear --wm-proj-abs 2 --tol 1e-8 --tol1d 1e-3 --c0 0
--mincost register.dat.mincost --dof 6 --nmax 36 --param register.dat.param
--surf white --cur-reg ./tmp.bbregister.15807/reg.curopt.dat --gm-proj-frac
0.5 --nsub 1 --gm-gt-wm 0.5
regio_read_register(): No such file or directory
Could not open ./tmp.bbregister.15807/bbr.pass1.dat
Cleaning up

Started at Mon Mar 25 13:24:53 EDT 2013
Ended   at Mon Mar 25 13:25:00 EDT 2013
BBR-Run-Time-Sec 7

bbregister Done
To check results, run:
tkregister2 --mov hardi/ffiltered_func_data_01.nii.gz --reg register.dat
--surf


On Mon, Mar 25, 2013 at 1:22 PM, Douglas N Greve
gr...@nmr.mgh.harvard.eduwrote:


 Corinna, can you edit $FREESURFER_HOME/bin/**bbregister? If so, change
 the following line

 From
   set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol)
 To
 set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol.mgz)

 It is just the very last part that is changed where I added .mgz to
 $fsvol

 Re-run bbregister and let me know if this works.

 doug



 On 03/25/2013 01:11 PM, Corinna Bauer wrote:

 yes, this file exists.


 On Mon, Mar 25, 2013 at 1:10 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu 
 mailto:gr...@nmr.mgh.harvard.**edugr...@nmr.mgh.harvard.edu
 wrote:

 Can you verify that
 /usr/local/freesurfer/**subjects/symmetry/lindsay/mri/**brainmask.mgz
 exists?
 doug


 On 03/25/2013 12:55 PM, Corinna Bauer wrote:

 sure. Here is the dng.log.

 Corinna

 On Mon, Mar 25, 2013 at 12:45 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu 
 mailto:gr...@nmr.mgh.harvard.**edugr...@nmr.mgh.harvard.edu
 
 mailto:gr...@nmr.mgh.harvard.**edu gr...@nmr.mgh.harvard.edu

 mailto:gr...@nmr.mgh.harvard.**edu gr...@nmr.mgh.harvard.edu
 wrote:


 Hi Corinna, can you run

 fslregister --debug --s lindsay --mov
 hardi/ffiltered_func_data_01.**nii.gz --reg fsl.reg.dat
 --niters 1
 --maxangle 90 --nobetmov --tmp ./tmp.fslregister --dof 6
 --fsvol
 brainmask | tee dng.log

 and send me the dng.log?

 doug


 On 03/25/2013 12:39 PM, Corinna Bauer wrote:
  Hello all,
 
  I am attempting to run bbregister on 4D HARDI data that
 has already
  been motion, eddy, and epi-distortion corrected in fsl.
 I run
 the command:
  bbregister --s lindsay --mov
 hardi/ffiltered_func_data_01.**nii.gz
 --dti
  --init-fsl --reg register.dat and get a number of errors
 that
 seem to
  begin in the mri_convert section as seen below.
   

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread _andreia_
Ah ok! Sorry... In both places?


Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 It's .thresh.label, not .threshold.label.

 On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:


 Hi Anastasia!

 The command in the recon-all.log is this one:

 mri_label2label --srcsubject fsaverage --srclabel  
 /home/user/visao/Freesurfer/fsaverage/label/rh.BA1.label
 --trgsubject SUSANAFERREIRA --trglabel ./rh.BA1.label --hemi rh  
 --regmethod surface

 And I tried substituing BAxxx.label by BAxxx.thresh.label like this:

 mri_label2label --srcsubject fsaverage --srclabel
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label  
 --trgsubject SUSANAFERREIRA --trglabel
 ./lh.BA1.thresolh.label --hemi lh --regmethod surface

 gave an error :

 SUBJECTS_DIR    /home/user/visao/Freesurfer/
 FREESURFER_HOME /usr/local/freesurfer
 Loading source label.
 No such file or directory
 mri_label2label: could not open label file  
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label
 Illegal seek
 ERROR reading  
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label

 Thus, I substitued only in the second BAxxx.label and it worked. I  
 thought that was it, but then the values
 were the same. I'm sorry, I'm not sure what is missing.

 Thank you!

 Andreia










 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Hi Andreia - What you're rerunning is using BAxxx.label instead of
 BAxxx.thresh.label. So of course the results will be the same as before
 you copied over the BAxxx.thresh.label files, b/c these new files aren't
 being used in 5.0.

 You'll need to find the BA labels section in recon-all.log and rerun
 those commands yourself, changing every BAxxx.label to BAxxx.thresh.label.

 Hope this helps,
 a.y

 On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

 Hello list!

 Any suggestions on what I may be doing wrong?

 Thanks!
 Andreia



 - Mensagem encaminhada de _andre...@sapo.pt -
     Data: Sun, 24 Mar 2013 19:11:13 +
       De: _andre...@sapo.pt
 Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and volume
     Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, freesurfer
 freesurfer@nmr.mgh.harvard.edu
       Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu

 Hi all,

 I want to study Brodmann Areas cortical thickness, surface area and
 volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage
 and run the recon-all BA labels command. Now I run aparcstats2table
 and get a table with the values but they are the same as before
 running the BAxxx.threshold.label.

 So, everything is working but the values haven't changed. Am I missing
 something? Do I need to run any other command so to the threshold have
 effect?

 Andreia


 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 Sounds like centos4 is probably the safest bet for you, although you
 should ask the list this question.

 Sorry, I don't know what values you want to get in a table.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Anyway, I'm thinking of working with 5.2, should I download
 the version for centOS 4 then?

 After running the new BAxxx.thresh.label files how can I get the
 values in a table?




 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

 It doesn't matter. You just need to use those .label files from
 the fsaverage directory in the 5.2 distritbution. You don't need
 to run any of the executables from the 5.2 distribution.

 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 I'm using Centos5, which file should I download? The one for
 CentOS 6 or  4?
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 You'll need to go to the section of recon-all.log under the
 heading BA   labels. You'll need to rerun the commands in
 that section, but instead   of using the BAxxx.label files, us
 the BAxxx.thresh.label files, which   you'll find in the
 fsaverage subject dir in the 5.2 distribution.
 On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
 Hello Anastasia,
   How should I proceed to get the different BAs measures
 output with  FS  5.0?
   Thank you very much!
   Andreia
   Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
   The thresholded labels are in the 5.2 version of
 fsaverage   under:
   $FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label
   On Sat, 23 Mar 2013, Bruce Fischl wrote:
   Anastasia?
   On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
    Ok, that was my guess... I am running against a
 deadline,      any   news on
    automatically computing the correct threshold script?
 Will I     be  able to
    use it in 5.0?
    Thanks you!
    Andreia
    Quoting Bruce Fischl fis...@nmr.mgh.harvard.edu:
     yes. Surface area will be the affected much
 more than          thickness (and 
   volume of     course scales with area)
      On Fri, 22 Mar 2013, _andre...@sapo.pt wrote:
      Hi Bruce,
      Thank you for the quick response!
      In the meanwhile, does that also apply 

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread Anastasia Yendiki


What you call the output label is up to you. What you call the input label 
is more important - it has to be a file that actually exists.


On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:


Ah ok! Sorry... In both places?


Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:


It's .thresh.label, not .threshold.label.

On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

 
 Hi Anastasia!
 
 The command in the recon-all.log is this one:
 
 mri_label2label --srcsubject fsaverage --srclabel 
 /home/user/visao/Freesurfer/fsaverage/label/rh.BA1.label
 --trgsubject SUSANAFERREIRA --trglabel ./rh.BA1.label --hemi rh 
 --regmethod surface
 
 And I tried substituing BAxxx.label by BAxxx.thresh.label like this:
 
 mri_label2label --srcsubject fsaverage --srclabel
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label 
 --trgsubject SUSANAFERREIRA --trglabel

 ./lh.BA1.thresolh.label --hemi lh --regmethod surface
 
 gave an error :
 
 SUBJECTS_DIR    /home/user/visao/Freesurfer/

 FREESURFER_HOME /usr/local/freesurfer
 Loading source label.
 No such file or directory
 mri_label2label: could not open label file 
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label

 Illegal seek
 ERROR reading 
 /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label
 
 Thus, I substitued only in the second BAxxx.label and it worked. I 
 thought that was it, but then the values

 were the same. I'm sorry, I'm not sure what is missing.
 
 Thank you!
 
 Andreia
 
 
 
 
 
 
 
 
 
 
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 
  Hi Andreia - What you're rerunning is using BAxxx.label instead of

  BAxxx.thresh.label. So of course the results will be the same as before
  you copied over the BAxxx.thresh.label files, b/c these new files 
  aren't

  being used in 5.0.
  
  You'll need to find the BA labels section in recon-all.log and rerun
  those commands yourself, changing every BAxxx.label to 
  BAxxx.thresh.label.
  
  Hope this helps,

  a.y
  
  On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:
  
   Hello list!
   
   Any suggestions on what I may be doing wrong?
   
   Thanks!

   Andreia
   
   
   
   - Mensagem encaminhada de _andre...@sapo.pt -

       Data: Sun, 24 Mar 2013 19:11:13 +
         De: _andre...@sapo.pt
   Assunto: Re: [Freesurfer] Brodmann area thickness, surface area and 
   volume
       Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu, 
   freesurfer

   freesurfer@nmr.mgh.harvard.edu
         Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu
   
   Hi all,
   
   I want to study Brodmann Areas cortical thickness, surface area and

   volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 fsaverage
   and run the recon-all BA labels command. Now I run aparcstats2table
   and get a table with the values but they are the same as before
   running the BAxxx.threshold.label.
   
   So, everything is working but the values haven't changed. Am I 
   missing
   something? Do I need to run any other command so to the threshold 
   have

   effect?
   
   Andreia
   
   
   Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
   
Sounds like centos4 is probably the safest bet for you, although 
you

should ask the list this question.

Sorry, I don't know what values you want to get in a table.

On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Anyway, I'm thinking of working with 5.2, should I 
 download

 the version for centOS 4 then?
 
 After running the new BAxxx.thresh.label files how can I get the

 values in a table?
 
 
 
 
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 
  It doesn't matter. You just need to use those .label files from
  the fsaverage directory in the 5.2 distritbution. You don't 
  need

  to run any of the executables from the 5.2 distribution.
  
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
  
   I'm using Centos5, which file should I download? The one for

   CentOS 6 or  4?
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 You'll need to go to the section of recon-all.log under 
 the
heading BA   labels. You'll need to rerun the commands 
in
that section, but instead   of using the BAxxx.label 
files, us

the BAxxx.thresh.label files, which   you'll find in the
fsaverage subject dir in the 5.2 distribution.
  On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
   Hello Anastasia,
    How should I proceed to get the different BAs 
  measures

output with  FS  5.0?
    Thank you very much!
    Andreia
     Quoting Anastasia Yendiki 
   ayend...@nmr.mgh.harvard.edu:

     The thresholded labels are in the 5.2 version of
fsaverage    under:
    
  $FREESURFER_HOME/subjects/fsaverage/label/*.thresh.label


Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Douglas N Greve
Are you sure you made the right edit? It should be --fsvol $fsvol.mgz 
It looks like you might have changed it to --fsvol.mgz $fsvol


On 03/25/2013 01:30 PM, Corinna Bauer wrote:
 Ok I adjusted the bbregister file to say fsvol.mgz in the location you 
 specified and got this error a bit later on in the bbregister output:

 setenv SUBJECTS_DIR /usr/local/freesurfer/subjects/symmetry
 cd /usr/local/freesurfer/subjects/symmetry/lindsay
 /usr/local/freesurfer/bin/bbregister --s lindsay --mov 
 hardi/ffiltered_func_data_01.nii.gz --dti --init-fsl --reg register.dat

 $Id: bbregister,v 1.49.2.2 2013/02/23 01:32:22 mreuter Exp $
 Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 
 2013 x86_64 x86_64 x86_64 GNU/Linux
 FREESURFER_HOME /usr/local/freesurfer
 mri_convert hardi/ffiltered_func_data_01.nii.gz 
 ./tmp.bbregister.15807/template.nii
 mri_convert hardi/ffiltered_func_data_01.nii.gz 
 ./tmp.bbregister.15807/template.nii
 $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
 reading from hardi/ffiltered_func_data_01.nii.gz...
 TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.991204, -0.025762, 0.129811)
 j_ras = (-0.0259819, 0.999662, 0)
 k_ras = (0.129768, 0.00337275, 0.991539)
 writing to ./tmp.bbregister.15807/template.nii...
 fslregister --s lindsay --mov ./tmp.bbregister.15807/template.nii 
 --reg ./tmp.bbregister.15807/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp ./tmp.bbregister.15807/fslregister --dof 6 
 --fsvol.mgz brainmask
 ERROR: Flag --fsvol.mgz unrecognized.
 --s lindsay --mov ./tmp.bbregister.15807/template.nii --reg 
 ./tmp.bbregister.15807/reg.init.dat --niters 1 --maxangle 90 
 --nobetmov --tmp ./tmp.bbregister.15807/fslregister --dof 6 
 --fsvol.mgz brainmask
 mri_segreg --mov ./tmp.bbregister.15807/template.nii --init-reg 
 ./tmp.bbregister.15807/reg.init.dat --out-reg 
 ./tmp.bbregister.15807/bbr.pass1.dat --subsamp-brute 100 --subsamp 100 
 --tol 1e-4 --tol1d 1e-3 --brute -4 4 4 --surf white --gm-proj-frac 0.5 
 --gm-gt-wm 0.5
 regio_read_register(): No such file or directory
 Could not open ./tmp.bbregister.15807/reg.init.dat
 mri_segreg --mov ./tmp.bbregister.15807/template.nii --init-reg 
 ./tmp.bbregister.15807/bbr.pass1.dat --out-reg register.dat --brute 
 -0.1 0.1 0.1 --interp trilinear --wm-proj-abs 2 --tol 1e-8 --tol1d 
 1e-3 --c0 0 --mincost register.dat.mincost --dof 6 --nmax 36 --param 
 register.dat.param --surf white --cur-reg 
 ./tmp.bbregister.15807/reg.curopt.dat --gm-proj-frac 0.5 --nsub 1 
 --gm-gt-wm 0.5
 regio_read_register(): No such file or directory
 Could not open ./tmp.bbregister.15807/bbr.pass1.dat
 Cleaning up

 Started at Mon Mar 25 13:24:53 EDT 2013
 Ended   at Mon Mar 25 13:25:00 EDT 2013
 BBR-Run-Time-Sec 7

 bbregister Done
 To check results, run:
 tkregister2 --mov hardi/ffiltered_func_data_01.nii.gz --reg 
 register.dat --surf


 On Mon, Mar 25, 2013 at 1:22 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu wrote:


 Corinna, can you edit $FREESURFER_HOME/bin/bbregister? If so,
 change the following line

 From
   set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol)
 To
 set cmd = (fslregister --s $subject --mov $regvol --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol.mgz)

 It is just the very last part that is changed where I added .mgz
 to $fsvol

 Re-run bbregister and let me know if this works.

 doug



 On 03/25/2013 01:11 PM, Corinna Bauer wrote:

 yes, this file exists.


 On Mon, Mar 25, 2013 at 1:10 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu wrote:

 Can you verify that

 /usr/local/freesurfer/subjects/symmetry/lindsay/mri/brainmask.mgz
 exists?
 doug


 On 03/25/2013 12:55 PM, Corinna Bauer wrote:

 sure. Here is the dng.log.

 Corinna

 On Mon, Mar 25, 2013 at 12:45 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu

 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu wrote:


 Hi Corinna, can you run

 fslregister --debug --s lindsay --mov
 hardi/ffiltered_func_data_01.nii.gz --reg fsl.reg.dat
 --niters 1
 --maxangle 90 --nobetmov --tmp ./tmp.fslregister
 --dof 6
 --fsvol
   

Re: [Freesurfer] Fwd: Brodmann area thickness, surface area and volume

2013-03-25 Thread Anastasia Yendiki


If you replace *every* occurence of BAxxx.label with BAxxx.thresh.label, 
this will keep things simple and you won't have to worry about which one 
is input and which one is output.


Run *all* the commands from the BA labels section, all the way to the 
end of that section, this will get you to the stats.


On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

Ok. So the first is the input and the second is the output, correct? So I'll 
have a different file for each out put? Is it possible to have a table with 
the different measures after the threshold?


Thank you very much and I apologize for the naive questions...

Andreia


Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:

What you call the output label is up to you. What you call the input label 
is more important - it has to be a file that actually exists.


On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:

 Ah ok! Sorry... In both places?
 
 
 Quoting Anastasia Yendiki ayend...@nmr.mgh.harvard.edu:
 
  It's .thresh.label, not .threshold.label.
  
  On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:
  
 Hi Anastasia!

 The command in the recon-all.log is this one:
 mri_label2label --srcsubject fsaverage --srclabel  
 /home/user/visao/Freesurfer/fsaverage/label/rh.BA1.label
   --trgsubject SUSANAFERREIRA --trglabel ./rh.BA1.label --hemi rh  
   --regmethod surface
 And I tried substituing BAxxx.label by BAxxx.thresh.label like 
 this:

 mri_label2label --srcsubject fsaverage --srclabel
   /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label  
   --trgsubject SUSANAFERREIRA --trglabel

   ./lh.BA1.thresolh.label --hemi lh --regmethod surface
 gave an error :
 SUBJECTS_DIR    /home/user/visao/Freesurfer/
   FREESURFER_HOME /usr/local/freesurfer
   Loading source label.
   No such file or directory
   mri_label2label: could not open label file  
   /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label

   Illegal seek
   ERROR reading  
   /home/user/visao/Freesurfer/fsaverage/label/lh.BA1.threshold.label
 Thus, I substitued only in the second BAxxx.label and it worked. I 
  thought that was it, but then the values

   were the same. I'm sorry, I'm not sure what is missing.
 Thank you!
 Andreia
  Quoting Anastasia Yendiki 
  ayend...@nmr.mgh.harvard.edu:
  Hi Andreia - What you're rerunning is using BAxxx.label instead 
  of
 BAxxx.thresh.label. So of course the results will be the same as 
 before
 you copied over the BAxxx.thresh.label files, b/c these new files 
   aren't

 being used in 5.0.
   You'll need to find the BA labels section in recon-all.log 
   and rerun
 those commands yourself, changing every BAxxx.label to   
 BAxxx.thresh.label.

   Hope this helps,
 a.y
   On Mon, 25 Mar 2013, _andre...@sapo.pt wrote:
Hello list!
 Any suggestions on what I may be doing wrong?
 Thanks!
  Andreia
   - Mensagem encaminhada de 
   _andre...@sapo.pt -

      Data: Sun, 24 Mar 2013 19:11:13 +
        De: _andre...@sapo.pt
  Assunto: Re: [Freesurfer] Brodmann area thickness, surface area 
  andvolume
      Para: Anastasia Yendiki ayend...@nmr.mgh.harvard.edu,   
   freesurfer

  freesurfer@nmr.mgh.harvard.edu
        Cc: Bruce Fischl fis...@nmr.mgh.harvard.edu
 Hi all,
 I want to study Brodmann Areas cortical thickness, surface 
 area and
  volume. I've added the 5.2 BAxxx.threshold.label to my 5.0 
  fsaverage
  and run the recon-all BA labels command. Now I run 
  aparcstats2table

  and get a table with the values but they are the same as before
  running the BAxxx.threshold.label.
 So, everything is working but the values haven't changed. 
 Am Imissing
  something? Do I need to run any other command so to the 
  thresholdhave

  effect?
 Andreia
Quoting Anastasia Yendiki 
ayend...@nmr.mgh.harvard.edu:
  Sounds like centos4 is probably the safest bet for you, 
  although you

   should ask the list this question.
   Sorry, I don't know what values you want to get in a 
   table.

   On Sat, 23 Mar 2013, _andre...@sapo.pt wrote:
Ah ok! Anyway, I'm thinking of working with 5.2, 
should I  download

the version for centOS 4 then?
 After running the new BAxxx.thresh.label files how 
 can I get the

values in a table?
Quoting Anastasia 
Yendiki 
ayend...@nmr.mgh.harvard.edu:
  It doesn't matter. You just need to use those 
  .label files from
 the fsaverage directory in the 5.2 distritbution. You 
 don't   need

 to run any of the executables 

Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Joshua Lee
Hi Doug.
That was in fact what I decided to do.

Thanks!

Josh
-
J


On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve
gr...@nmr.mgh.harvard.eduwrote:


 Can you compute the registration between the manually traced anat space
 and the FS conformed space? Eg, with BBR. If you can do that, then you
 can run mri_label2vol to convert the mask into FS conformed space
 (assuming that that is what you want to do).
 doug

 On 03/22/2013 04:43 PM, Joshua Lee wrote:
  Hi All,
 
  I wanted to get peoples advice on the best method of
  registration/interpolation to use on a manually traced segmentation
  (and its structural) that is not in the same space and orientation as
  the structurals I started Freesurfer with (although they both
  originally came from the same image. I want to maintain the integrity
  of the manual traced binary mask through this registration and
  reslice. For a number of reasons, I do not want to take Freesurfers
  output to the space of the manual segmentation.
 
  What do people think is a good technique? Flirt nearest neighbor
  interpolation? Something different from Freesurfer? ANTs?
  -
  Josh
 
 
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  Freesurfer mailing list
  Freesurfer@nmr.mgh.harvard.edu
  https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

 --
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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 The information in this e-mail is intended only for the person to whom it
 is
 addressed. If you believe this e-mail was sent to you in error and the
 e-mail
 contains patient information, please contact the Partners Compliance
 HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent to you in
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The information in this e-mail is intended only for the person to whom it is
addressed. If you believe this e-mail was sent to you in error and the e-mail
contains patient information, please contact the Partners Compliance HelpLine at
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but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] QDEC issues

2013-03-25 Thread Douglas N Greve

Hi Tudor,

On 03/22/2013 05:19 PM, Tudor Popescu wrote:
 Hello everyone,

 I created a qdec.table.dat for my design (a simple group analysis, 
 with gender as categorical factor and age as continuous factor), and 
 created a gender.levels file containing the values that are found in 
 qdec.table.dat, spellt in exactly the same way (all files attached). 
 However, when loading the file in QDEC, I get the error:

 /ERROR: Subject C01 has an invalid level 'controls' in the group column
 INFO: If 'group' is a discrete factor, then create a file named 
 'group.levels' containing the valid factor names one per line.
 Error loading the data table.
 /

 The strings under the fsid column (subject ID) correspond to those 
 that I used after the –subjid xxx, in my previous call to recon-all 
 (e.g. C01, C02, M01, M02..). The qdec.table.dat was created in Excel 
 and saved as a tab-delimited txt file. Replacing the tabs with 
 spaces/commas does not change the error message. What could be the 
 problem?
It looks like you made the group.levels file on a windows system. There 
are hidden characters that cause qdec to fail. Try creating it from 
scratch on a linux system or run dos2unix on the file.


 I also have a few more questions, if I may:

 - how much more accurate are the results of a QDEC analysis if an 
 average subject is computed from the subjects of the sample, with 
 make_average_subject, as opposed to using FS's default average 
 subject, fsaverage?

Accurate in what way? Changing the average subject in qdec just changes 
the gray scale curvature pattern. This will be a little more accurate if 
you use your subjects, but probably not much. It will change the stats a 
very small amount. Note that QDEC will not use a different registration 
even if you spec a new average subject.



 - the qdec.table.dat in the tutorial 
 http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/QdecGroupAnalysiscontains
  
 more than just demographical information, for instance it contains 
 the volumes of the left and right hippocampi; are these types of 
 informations normally brought in from previous analyses (that may have 
 been done in a package other than FS), or does one first have to 
 obtain any such relevant predictors in FreeSurfer, before starting the 
 QDEC analysis?
They do not have to be. They are only there for convenience in case you 
have a hypothesis about them.

 - the QDEC tutorial seems to be for whole-brain analyses; the ROI 
 analysis tutorial 
 http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/AnatomicalROI 
 mentions nothing of QDEC, however; can ROI analyses not also be done 
 in QDEC?
No, not yet.

 - in the Group Analysis (non-QDEC) tutorial 
 http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis, 
 the design matrix (Xg.dat) is in the form MembershipF| 
 MembershipM|AgeF|AgeM, while the values in the contrast are said to 
 correspond to the 4 parameters (intercept for F,M; slope for F,M). 
 Either way, how can the contrast vector be interpreted to give the 
 correlation between thickness and age?
Each column in the Xg.dat is matched with a linear parameter (intercept 
or slope). If you have [0 0 1 0], it means to ignore the parameters 
matched with 0s and just test the parameter matched with 1, in this 
case, the AgeF (and so slope) parameter.

 - in the same tutorial, why is the value 0 being given to the first 
 two elements in the matrix, when it should only be given to nuisance 
 variables?
Effectively yes. They might only be nuisance for that particular 
contrast. For other contrasts they might be variables of interest.
doug

 Many thanks in advance for any help!
 Tudor


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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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The information in this e-mail is intended only for the person to whom it is
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contains patient information, please contact the Partners Compliance HelpLine at
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but does not contain patient information, please contact the sender and properly
dispose of the e-mail.



[Freesurfer] Bug in DOSS implementation in QDEC

2013-03-25 Thread Douglas N Greve
Dear FreeSurferers, it has just come to my attention that there may be a 
bug in the way that QDEC computes contrasts for DOSS. If you are using 
QDEC in this way, please hold off until I track down the problem. Also, 
please let me know if you are using it in this way.

thanks and sorry for the inconvenience

doug






-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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[Freesurfer] -clean-* flags

2013-03-25 Thread obregon
Hi,

I was wondering if the -clean-* flags should only be used when you've
performed manual edits on your volumes, or if they are also necessary when
you re-process your subjects?

For instance, let's say I edit the Talairach transform and run the entire
recon-all process (using the -all flag) on a subject I had previously
processed using the previous release of Freesurfer. If I had done no other
manual edits on volumes such as brainmask.mgz, wm.mgz, etc., will these
volumes be automatically overwritten when I run the latest version of
recon-all, or do I need to specify the corresponding -clean-* flags in
order for this to take place?

Thanks,

Gabriel
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[Freesurfer] surf2vol

2013-03-25 Thread Daniel Lumsden

Dear All

Apologies for what I'm sure is a very basic question. I'm new to using 
freesurfer, and would like to generate cortical parcellations for running in 
probtrakx. I have followed the instructions from various sources and have 
managed to generate the parcellations from recon-all, extract the label files 
from the parcellation, then use mri_mergelabels and label2surf to generate the  
the .gii files needed for probtrakx. I'd like to be able to display the surface 
files for illustrative purposes, but I'm struggling to apply the surf2vol 
command. 

From the terminal window I can see that the commands required are:

surf2vol surf refvol outvol convention

I presume that surf is the .gii file I'm trying to visualise, and outvol is 
to specify the name of the output volume the command will generate, but what 
should I be using as the refvol? I would be very grateful for any guidance. 
Please accept my apologies if I've missed a very obvious online explanation for 
this and thank you in advance.

Dan Lumsden
Clinical Research Fellow
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Re: [Freesurfer] -clean-* flags

2013-03-25 Thread Bruce Fischl
Hi Gabriel

you should only need to specify -clean if you have done editing or manual 
intervention and you want to overwrite what you have done. Otherwise edits 
and such will be detected and preserved.

cheers
Bruce


On Mon, 25 Mar 2013, 
obre...@nmr.mgh.harvard.edu wrote:

 Hi,

 I was wondering if the -clean-* flags should only be used when you've
 performed manual edits on your volumes, or if they are also necessary when
 you re-process your subjects?

 For instance, let's say I edit the Talairach transform and run the entire
 recon-all process (using the -all flag) on a subject I had previously
 processed using the previous release of Freesurfer. If I had done no other
 manual edits on volumes such as brainmask.mgz, wm.mgz, etc., will these
 volumes be automatically overwritten when I run the latest version of
 recon-all, or do I need to specify the corresponding -clean-* flags in
 order for this to take place?

 Thanks,

 Gabriel
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The information in this e-mail is intended only for the person to whom it is
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Re: [Freesurfer] surf2vol

2013-03-25 Thread Bruce Fischl

Hi Dan

try using mri_surf2vol instead (it has a much bigger help, thanks to 
Doug0

Bruce
On Mon, 25 Mar 2013, Daniel Lumsden wrote:


Dear All

Apologies for what I'm sure is a very basic question. I'm new to using 
freesurfer, and would like to generate cortical
parcellations for running in probtrakx. I have followed the instructions from 
various sources and have managed to generate the
parcellations from recon-all, extract the label files from the parcellation, 
then use mri_mergelabels and label2surf to generate
the  the .gii files needed for probtrakx. I'd like to be able to display the 
surface files for illustrative purposes, but I'm
struggling to apply the surf2vol command.

From the terminal window I can see that the commands required are:

surf2vol surf refvol outvol convention

I presume that surf is the .gii file I'm trying to visualise, and outvol is 
to specify the name of the output volume the
command will generate, but what should I be using as the refvol? I would be 
very grateful for any guidance. Please accept my
apologies if I've missed a very obvious online explanation for this and thank 
you in advance.

Dan Lumsden
Clinical Research Fellow

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Re: [Freesurfer] problem with registration in preprocessing

2013-03-25 Thread Maryam Vaziri Pashkam
I have trouble uploading files on the freesurfer page. I have put the files
here:

http://www.wjh.harvard.edu/~mvaziri/preproctest.tar

I was initially running the analysis on harvard ncf network on one of the
workstations. The fsl version there is fsl-4.1.7 and the freesurfer version
is freesurfer 5.1.
I ran the preprocessing on this run separately and got the same error.
However when I transferred the files to my macintosh computer (iMAC) and
ran the analysis on my computer which has the same version of freesurfer I
did not get any errors and the preprocessing completed successfully. This
is very puzzling as it seems to be specific to the harvard network. Any
idea where the problem might be?

Maryam

On Mon, Mar 25, 2013 at 12:23 PM, Douglas N Greve gr...@nmr.mgh.harvard.edu
 wrote:

 Can you tar up the subject and the last run and drop it to me on our file
 drop system?
 doug


 On 03/25/2013 12:07 PM, Maryam wrote:

 The raw images of the last run seems fine. And it is only the last run
 out of 12.

 M

 On Mar 25, 2013, at 10:36 AM, Douglas N Greve gr...@nmr.mgh.harvard.edu
 wrote:

  Hi Maryam, I'm not sure what is wrong. Can you check the image in
 bold/018 to make sure that there is not something horribly wrong? Eg, it is
 not a localizer or only has one slice. And it is only the last run? The
 others are ok?
 doug

 On 03/22/2013 03:05 PM, Maryam Vaziri Pashkam wrote:

 Hi Doug,

 I am running fsfast preprocessing on my data and I am getting an error
 on one of the runs.

 This is the preprocessing code that I run:

 preproc-sess -s 130321_xu_Object4catmulti_01 -per-run -sliceorder
 siemens -fsd bold  -fwhm 0 -mni305-2mm -surface self lhrh


 The error seems to happen during the fsl registration on the last run
 (out of 12 runs):

 /ncf/vcn/Maryam/mri-space/**studies/Obj4catmulti/**
 unpackdata/130321_xu_**Object4catmulti_01
 flirt.fsl -ref 
 bold/018/tmp.bbregister.1228/**fslregister/refvol.**fslregister.nii
 -in bold/018/tmp.bbregister.1228/**fslregister/movvol.**fslregister.nii
 -bins 256 -cost corratio -dof 6 -searchrx -90 90 -searchry -90 90 -searchrz
 -90 90 -verbose 0 -omat bold/018/tmp.bbregister.1228/**reg.init.dat.fsl.mat
 -init bold/018/tmp.bbregister.1228/**fslregister/fslmat0.trans.mat
 -schedule /ncf/apps/freesurfer-5.1.0//**bin/flirt.newdefault.20080811.*
 *sch
 terminate called after throwing an instance of
 'NEWMAT::SingularException'
 Abort
 ERROR: flirt

 bellow is the register-sess log file. I have only included the section
 for the registration of the last run.

 I have looked at the raw data of this run and it does not look
 different from the other runs (all other runs are successfully registered).
 I am running freesurfer 5.1. Any idea how I can fix the error?

 Thanks,
 Maryam



 $Id: bbregister,v 1.49 2011/03/06 23:38:41 greve Exp $
 Linux ncfws08.rc.fas.harvard.edu 
 http://ncfws08.rc.fas.**harvard.eduhttp://ncfws08.rc.fas.harvard.edu
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64
 x86_64 GNU/Linux
 FREESURFER_HOME /ncf/apps/freesurfer-5.1.0/
 mri_convert bold/018/template.nii.gz bold/018/tmp.bbregister.1228/**
 template.nii
 mri_convert bold/018/template.nii.gz bold/018/tmp.bbregister.1228/**
 template.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve Exp $
 reading from bold/018/template.nii.gz...
 TR=2000.00, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.998239, -0.0522464, 0.0280991)
 j_ras = (0.0500393, -0.995986, -0.0742193)
 k_ras = (0.031864, -0.0726825, 0.996846)
 writing to bold/018/tmp.bbregister.1228/**template.nii...
 fslregister --s blue_street_kcb --mov 
 bold/018/tmp.bbregister.1228/**template.nii
 --reg bold/018/tmp.bbregister.1228/**reg.init.dat --niters 1
 --maxangle 90 --nobetmov --tmp bold/018/tmp.bbregister.1228/**fslregister
 --dof 6

 Log file is bold/018/tmp.bbregister.1228/**reg.init.dat.fslregister.log

 Fri Mar 22 14:42:18 EDT 2013
 --s blue_street_kcb --mov bold/018/tmp.bbregister.1228/**template.nii
 --reg bold/018/tmp.bbregister.1228/**reg.init.dat --niters 1
 --maxangle 90 --nobetmov --tmp bold/018/tmp.bbregister.1228/**fslregister
 --dof 6
 $Id: fslregister,v 1.34.2.1 2011/03/28 20:35:36 greve Exp $
 ncfws08.rc.fas.harvard.edu 
 http://ncfws08.rc.fas.**harvard.eduhttp://ncfws08.rc.fas.harvard.edu
 
 Linux ncfws08.rc.fas.harvard.edu 
 http://ncfws08.rc.fas.**harvard.eduhttp://ncfws08.rc.fas.harvard.edu
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST 2012 x86_64 x86_64
 x86_64 GNU/Linux
 nIters 1
 --**
 /ncf/vcn/Maryam/mri-space/**studies/Obj4catmulti/**
 unpackdata/130321_xu_**Object4catmulti_01
 mri_convert 
 /ncf/vcn/Maryam/mri-space/**subjects/blue_street_kcb/mri/**brainmask.mgz
 bold/018/tmp.bbregister.1228/**fslregister/refvol.**fslregister.nii
 mri_convert 
 /ncf/vcn/Maryam/mri-space/**subjects/blue_street_kcb/mri/**brainmask.mgz
 bold/018/tmp.bbregister.1228/**fslregister/refvol.**fslregister.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47 greve 

[Freesurfer] R: Re: R: Re: Problem with tracula: incomplete or lacking tracts

2013-03-25 Thread stdp82
Hi Anastasia,now I have correct the nodif mask and run again trac-all.
Is normal WARN: Could not find satisfactory control point fit - try 83Finding 
center streamline during -prior?

Stefano




Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 25-mar-2013 18.02
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking
tracts


I also remember that your brain masks had some big chunks of brain 
missing. Was whatever caused that fixed as well?

On Mon, 25 Mar 2013, std...@virgilio.it wrote:

 Yes, I fix them. I'm attacking the maps after the last trac-all.
 
 Stefano
 
 
 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 25-mar-2013 17.26
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: Problem with tracula: incomplete or lacking tracts
 
 
 Hi Stefano - As I recall, we established that your bvecs were wrong. Did
 you fix them?
 
 a.y
 
 On Mon, 25 Mar 2013, std...@virgilio.it wrote:
 
  Hi Anastasia,
 
  I ran again trac-all, after checking all bvecs. Some tract are incomplete. 
  Is possible that it depends from
  an error in my configuration file?
 
  I'm using to create bvecs file DTI TABLE CREATOR. Do you advice mi another  
  one?
 
  Thanks,
 
 
  Stefano
 
 
 
  On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
   Thank you Anastasia.
   I'm checking bvecs/bvals. I obtain it by DTI table creator
   (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html)
  
   bvecs/bvals should be done.
  
   Gradients can be the unique responsable?
  
  
   Stefano
  
  
  
  
   Messaggio originale
   Da: ayend...@nmr.mgh.harvard.edu
   Data: 22-mar-2013 17.07
   A: std...@virgilio.it
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: Re: [Freesurfer] R: Re: R: Re: R: Re: R: R: Re: Problem with 
   tracula: incomplete or lacking tracts
  
  
   Your gradient table is wrong. See where I've marked the corpus callosum in
   your screenshot. The eigenvectors are not pointing along the corpus
   callosum, but perpendicular to it. So they're off by 90 degrees, which
   means the same is true about the vectors in your gradient table.
  
   On Fri, 22 Mar 2013, std...@virgilio.it wrote:
  
Hi Anastasia - I attacked the screenshots.
Thanks,
   
   
Stefano
   
   
   
Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 22-mar-2013 1.39
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts
   
   
Hi Stefano - There's nothing in these screenshots that tells you that 
the
eigenvectors are correct. These are vectors, so the way to check them is
to display them as lines. You display dtifit_V1 as lines, overlaid on
dtifit_FA. Then you see if the lines point in the right direction.
   
a.y
   
On Fri, 22 Mar 2013, std...@virgilio.it wrote:
   
 Here they are attacked.
 Thanks,


 Stefano




 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 21-mar-2013 21.50
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: R: Re: [Freesurfer] R: R: Re: Problem with tracula: 
 incomplete or
 lacking tracts


 Can you send a screenshot that shows dtifit_V1 and dtifit_FA?

 On Thu, 21 Mar 2013, std...@virgilio.it wrote:

  I have checked the gradient directions. How can I resolve the brain 
  mask
  problem. 
  Can I send you my files of this subject?
  Stefano
 
 
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 20-mar-2013 22.46
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
 lacking
  tracts
 
 
  There are chunks of the brain missing from the brain mask. This may 
  cause
  some tracts to be incomplete or missing.
 
  But you should still check that the gradient directions are 
  correct, so
  you know if you have multiple problems or just one. The FA map 
  can't tell
  you if the gradient table was correct, you have to check the 
  eigenvectors
  in dtifit_V1 for that.
 
 
  On Wed, 20 Mar 2013, std...@virgilio.it wrote:
 
   File attacked
  
   Messaggio originale
   Da: std...@virgilio.it
   Data: 20-mar-2013 22.34
   A: ayend...@nmr.mgh.harvard.edu
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: [Freesurfer] R: Re: Problem with tracula: incomplete or 
   lacking
  tracts
  
   Thank you Anastasia. I'm checking gradient table but I would like
  underline that I'm noting some holes in
   dti_FA.nii.gz  and not in dwi.nii.gz (I have attacked the relative
  images).
  
   

Re: [Freesurfer] R: Re: R: Re: Problem with tracula: incomplete or lacking tracts

2013-03-25 Thread Anastasia Yendiki


Yes, it's a warning, not an error.

On Mon, 25 Mar 2013, std...@virgilio.it wrote:


Hi Anastasia,now I have correct the nodif mask and run again trac-all.

Is normal WARN: Could not find satisfactory control point fit - try 83Finding 
center streamline during
-prior?


Stefano



Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 25-mar-2013 18.02
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: Re: Problem with tracula: incomplete or lacking tracts


I also remember that your brain masks had some big chunks of brain
missing. Was whatever caused that fixed as well?

On Mon, 25 Mar 2013, std...@virgilio.it wrote:

 Yes, I fix them. I'm attacking the maps after the last trac-all.

 Stefano


 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 25-mar-2013 17.26
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: Problem with tracula: incomplete or lacking tracts


 Hi Stefano - As I recall, we established that your bvecs were wrong. Did
 you fix them?

 a.y

 On Mon, 25 Mar 2013, std...@virgilio.it wrote:

  Hi Anastasia,
 
  I ran again trac-all, after checking all bvecs. Some tract are incomplete. 
Is possible that it depends
from
  an error in my configuration file?
 
  I'm using to create bvecs file DTI TABLE CREATOR. Do you advice mi another  
one?
 
  Thanks,
 
 
  Stefano
 
 
 
  On Fri, 22 Mar 2013, std...@virgilio.it wrote:
 
   Thank you Anastasia.
   I'm checking bvecs/bvals. I obtain it by DTI table creator
   (http://godzilla.kennedykrieger.org/~jfarrell/OTHERphilips/GUI.html)
  
   bvecs/bvals should be done.
  
   Gradients can be the unique responsable?
  
  
   Stefano
  
  
  
  
   Messaggio originale
   Da: ayend...@nmr.mgh.harvard.edu
   Data: 22-mar-2013 17.07
   A: std...@virgilio.it
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: Re: [Freesurfer] R: Re: R: Re: R: Re: R: R: Re: Problem with 
tracula: incomplete or lacking tracts
  
  
   Your gradient table is wrong. See where I've marked the corpus callosum in
   your screenshot. The eigenvectors are not pointing along the corpus
   callosum, but perpendicular to it. So they're off by 90 degrees, which
   means the same is true about the vectors in your gradient table.
  
   On Fri, 22 Mar 2013, std...@virgilio.it wrote:
  
Hi Anastasia - I attacked the screenshots.
Thanks,
   
   
Stefano
   
   
   
Messaggio originale
Da: ayend...@nmr.mgh.harvard.edu
Data: 22-mar-2013 1.39
A: std...@virgilio.it
Cc: freesurfer@nmr.mgh.harvard.edu
Ogg: Re: [Freesurfer] R: Re: R: Re: R: R: Re: Problem with tracula: 
incomplete or lacking tracts
   
   
Hi Stefano - There's nothing in these screenshots that tells you that 
the
eigenvectors are correct. These are vectors, so the way to check them is
to display them as lines. You display dtifit_V1 as lines, overlaid on
dtifit_FA. Then you see if the lines point in the right direction.
   
a.y
   
On Fri, 22 Mar 2013, std...@virgilio.it wrote:
   
 Here they are attacked.
 Thanks,


 Stefano




 Messaggio originale
 Da: ayend...@nmr.mgh.harvard.edu
 Data: 21-mar-2013 21.50
 A: std...@virgilio.it
 Cc: freesurfer@nmr.mgh.harvard.edu
 Ogg: Re: R: Re: [Freesurfer] R: R: Re: Problem with tracula: 
incomplete or
 lacking tracts


 Can you send a screenshot that shows dtifit_V1 and dtifit_FA?

 On Thu, 21 Mar 2013, std...@virgilio.it wrote:

  I have checked the gradient directions. How can I resolve the brain 
mask
  problem. 
  Can I send you my files of this subject?
  Stefano
 
 
 
  Messaggio originale
  Da: ayend...@nmr.mgh.harvard.edu
  Data: 20-mar-2013 22.46
  A: std...@virgilio.it
  Cc: freesurfer@nmr.mgh.harvard.edu
  Ogg: Re: [Freesurfer] R: R: Re: Problem with tracula: incomplete or
 lacking
  tracts
 
 
  There are chunks of the brain missing from the brain mask. This may 
cause
  some tracts to be incomplete or missing.
 
  But you should still check that the gradient directions are 
correct, so
  you know if you have multiple problems or just one. The FA map 
can't tell
  you if the gradient table was correct, you have to check the 
eigenvectors
  in dtifit_V1 for that.
 
 
  On Wed, 20 Mar 2013, std...@virgilio.it wrote:
 
   File attacked
  
   Messaggio originale
   Da: std...@virgilio.it
   Data: 20-mar-2013 22.34
   A: ayend...@nmr.mgh.harvard.edu
   Cc: freesurfer@nmr.mgh.harvard.edu
   Ogg: [Freesurfer] R: Re: Problem with tracula: incomplete or 
lacking
  tracts
  
   Thank you Anastasia. I'm checking gradient table but I would like
  underline that I'm noting some holes in
   dti_FA.nii.gz  and not in dwi.nii.gz (I have attacked the relative
  images).
  

Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Joshua Lee
Hi Doug,

Is a standard 12 affine registration sufficient to get a subjects
structural (in a different orientation) into the same space as norm.mgz, or
will I need some non-linear registration? Basically, what kind of
transforms are applied to go from orig to norm?
-
Joshua Lee
Graduate Student
Center for Mind and Brain 
Department of Psychology
University of California, Davis
530.747.3805


On Mon, Mar 25, 2013 at 10:52 AM, Joshua Lee jki...@ucdavis.edu wrote:

 Hi Doug.
 That was in fact what I decided to do.

 Thanks!

 Josh
 -
 J


 On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu wrote:


 Can you compute the registration between the manually traced anat space
 and the FS conformed space? Eg, with BBR. If you can do that, then you
 can run mri_label2vol to convert the mask into FS conformed space
 (assuming that that is what you want to do).
 doug

 On 03/22/2013 04:43 PM, Joshua Lee wrote:
  Hi All,
 
  I wanted to get peoples advice on the best method of
  registration/interpolation to use on a manually traced segmentation
  (and its structural) that is not in the same space and orientation as
  the structurals I started Freesurfer with (although they both
  originally came from the same image. I want to maintain the integrity
  of the manual traced binary mask through this registration and
  reslice. For a number of reasons, I do not want to take Freesurfers
  output to the space of the manual segmentation.
 
  What do people think is a good technique? Flirt nearest neighbor
  interpolation? Something different from Freesurfer? ANTs?
  -
  Josh
 
 
  ___
  Freesurfer mailing list
  Freesurfer@nmr.mgh.harvard.edu
  https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

 --
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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Re: [Freesurfer] bbregister error with hardi data

2013-03-25 Thread Douglas N Greve
yep, looks right
On 03/25/2013 03:12 PM, Corinna Bauer wrote:
 Also, I now want to apply the inverse transform to move the T1 into 
 the HARDI space. Did I do this correctly? It looks good in tkregister.

 mri_vol2vol --mov hardi/ffiltered_func_data_01.nii.gz --targ 
 mri/orig.mgz --reg register.dat --inv --o mri-in-hardi.nii


 On Mon, Mar 25, 2013 at 1:47 PM, Corinna Bauer corinna...@gmail.com 
 mailto:corinna...@gmail.com wrote:

 ahhh, yes, that's it. sorry my oversight.

 On Mon, Mar 25, 2013 at 1:45 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu wrote:

 Are you sure you made the right edit? It should be --fsvol
 $fsvol.mgz It looks like you might have changed it to
 --fsvol.mgz $fsvol



 On 03/25/2013 01:30 PM, Corinna Bauer wrote:

 Ok I adjusted the bbregister file to say fsvol.mgz in the
 location you specified and got this error a bit later on
 in the bbregister output:

 setenv SUBJECTS_DIR /usr/local/freesurfer/subjects/symmetry
 cd /usr/local/freesurfer/subjects/symmetry/lindsay
 /usr/local/freesurfer/bin/bbregister --s lindsay --mov
 hardi/ffiltered_func_data_01.nii.gz --dti --init-fsl --reg
 register.dat

 $Id: bbregister,v 1.49.2.2 2013/02/23 01:32:22 mreuter Exp $
 Linux lotfi 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19
 12:18:21 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
 FREESURFER_HOME /usr/local/freesurfer
 mri_convert hardi/ffiltered_func_data_01.nii.gz
 ./tmp.bbregister.15807/template.nii
 mri_convert hardi/ffiltered_func_data_01.nii.gz
 ./tmp.bbregister.15807/template.nii
 $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter
 Exp $
 reading from hardi/ffiltered_func_data_01.nii.gz...
 TR=17843.91, TE=0.00, TI=0.00, flip angle=0.00
 i_ras = (-0.991204, -0.025762, 0.129811)
 j_ras = (-0.0259819, 0.999662, 0)
 k_ras = (0.129768, 0.00337275, 0.991539)
 writing to ./tmp.bbregister.15807/template.nii...
 fslregister --s lindsay --mov
 ./tmp.bbregister.15807/template.nii --reg
 ./tmp.bbregister.15807/reg.init.dat --niters 1 --maxangle
 90 --nobetmov --tmp ./tmp.bbregister.15807/fslregister
 --dof 6 --fsvol.mgz brainmask
 ERROR: Flag --fsvol.mgz unrecognized.
 --s lindsay --mov ./tmp.bbregister.15807/template.nii
 --reg ./tmp.bbregister.15807/reg.init.dat --niters 1
 --maxangle 90 --nobetmov --tmp
 ./tmp.bbregister.15807/fslregister --dof 6 --fsvol.mgz
 brainmask
 mri_segreg --mov ./tmp.bbregister.15807/template.nii
 --init-reg ./tmp.bbregister.15807/reg.init.dat --out-reg
 ./tmp.bbregister.15807/bbr.pass1.dat --subsamp-brute 100
 --subsamp 100 --tol 1e-4 --tol1d 1e-3 --brute -4 4 4
 --surf white --gm-proj-frac 0.5 --gm-gt-wm 0.5
 regio_read_register(): No such file or directory
 Could not open ./tmp.bbregister.15807/reg.init.dat
 mri_segreg --mov ./tmp.bbregister.15807/template.nii
 --init-reg ./tmp.bbregister.15807/bbr.pass1.dat --out-reg
 register.dat --brute -0.1 0.1 0.1 --interp trilinear
 --wm-proj-abs 2 --tol 1e-8 --tol1d 1e-3 --c0 0 --mincost
 register.dat.mincost --dof 6 --nmax 36 --param
 register.dat.param --surf white --cur-reg
 ./tmp.bbregister.15807/reg.curopt.dat --gm-proj-frac 0.5
 --nsub 1 --gm-gt-wm 0.5
 regio_read_register(): No such file or directory
 Could not open ./tmp.bbregister.15807/bbr.pass1.dat
 Cleaning up

 Started at Mon Mar 25 13:24:53 EDT 2013
 Ended   at Mon Mar 25 13:25:00 EDT 2013
 BBR-Run-Time-Sec 7

 bbregister Done
 To check results, run:
 tkregister2 --mov hardi/ffiltered_func_data_01.nii.gz
 --reg register.dat --surf


 On Mon, Mar 25, 2013 at 1:22 PM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu
 mailto:gr...@nmr.mgh.harvard.edu wrote:


 Corinna, can you edit $FREESURFER_HOME/bin/bbregister?
 If so,
 change the following line

 From
   set cmd = (fslregister --s $subject --mov $regvol
 --reg $InitReg \
   --niters 1 --maxangle 90 --tmp $tmpdir/fslregister \
   --dof $FSLDOF --fsvol $fsvol)
 To
 set cmd = (fslregister --s $subject --mov $regvol
 --reg $InitReg \
 

Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Bruce Fischl
Hi Josh,

there are no spatial transforms to go from orig to norm. They are in the 
same space.

cheers
Bruce

On Mon, 25 Mar 2013, Joshua 
Lee wrote:

 Hi Doug,
 
 Is a standard 12 affine registration sufficient to get a subjects structural
 (in a different orientation) into the same space as norm.mgz, or will I need
 some non-linear registration? Basically, what kind of transforms are applied
 to go from orig to norm?
 -
 Joshua Lee
 Graduate Student
 Center for Mind and Brain 
 Department of Psychology
 University of California, Davis
 530.747.3805
 
 
 On Mon, Mar 25, 2013 at 10:52 AM, Joshua Lee jki...@ucdavis.edu wrote:
   Hi Doug.
   That was in fact what I decided to do.

   Thanks!

   Josh
   -
 J
 
 
 On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu wrote:

   Can you compute the registration between the manually
   traced anat space
   and the FS conformed space? Eg, with BBR. If you can do
   that, then you
   can run mri_label2vol to convert the mask into FS
   conformed space
   (assuming that that is what you want to do).
   doug

   On 03/22/2013 04:43 PM, Joshua Lee wrote:
Hi All,
   
I wanted to get peoples advice on the best method of
registration/interpolation to use on a manually traced
   segmentation
(and its structural) that is not in the same space and
   orientation as
the structurals I started Freesurfer with (although they
   both
originally came from the same image. I want to maintain
   the integrity
of the manual traced binary mask through this
   registration and
reslice. For a number of reasons, I do not want to take
   Freesurfers
output to the space of the manual segmentation.
   
What do people think is a good technique? Flirt nearest
   neighbor
interpolation? Something different from Freesurfer?
   ANTs?
-
Josh
   
   
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 --
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422
 
 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing:
 ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
 
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 The information in this e-mail is intended only for the person
 to whom it is
 addressed. If you believe this e-mail was sent to you in error
 and the e-mail
 contains patient information, please contact the Partners
 Compliance HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent
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 but does not contain patient information, please contact the
 sender and properly
 dispose of the e-mail.
 
 
 
 

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Re: [Freesurfer] Incomplete and poorly formed tracts

2013-03-25 Thread Anastasia Yendiki


Hi Susan - Good to hear that you get good results for most of your 
subjects. Have you checked the aparc+aseg and the diffusion-to-anatomical 
registration for the subjects that are failing? I'd check the 
aparc+aseg_mask (in the dlabel/diff directory) over the FA map to see if 
there are any holes or misregistration.


a.y

On Mon, 25 Mar 2013, Susan Kuo wrote:


Hi FreeSurfers and Anastasia,   TRACULA is working great for me, generating 
tracts for a sample of 20 subject
brains I'm working with. However, for 3 of the brains, I'm receiving incomplete 
and poorly formed tracts.
I've re-run trac-all at least 2x on each subject in case there was a mistake in 
my original configuration.
However, I am reproducing the same results. Does anybody have an idea why I would see 
these spotty tracts? 


Thank you for all your help! 

--
Susie Kuo
NIH

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Re: [Freesurfer] problem with registration in preprocessing

2013-03-25 Thread Douglas N Greve

I ran it in 5.2, and it works, but it does crash with the same error 
using 5.1. I have an explanation for what is happening, but it is not 
very satisfying:). There is a part of the FSL code that is inverting a 
matrix. If the matrix does not have certain properties, then it cannot 
be inverted. FreeSurfer creates the matrix that FSL is trying to invert. 
This matrix is very slightly different in 5.1 vs 5.2 (by slight, I mean 
one of the values is 239.199 instead of 239.198). This appears to be 
enough to push the matrix over the edge and make it non-invertible. I'm 
not sure what to tell you to do. For this subject, you can use -init-spm 
instead.

doug


On 03/25/2013 03:12 PM, Maryam Vaziri Pashkam wrote:
 I have trouble uploading files on the freesurfer page. I have put the 
 files here:

 http://www.wjh.harvard.edu/~mvaziri/preproctest.tar 
 http://www.wjh.harvard.edu/%7Emvaziri/preproctest.tar

 I was initially running the analysis on harvard ncf network on one of 
 the workstations. The fsl version there is fsl-4.1.7 and the 
 freesurfer version is freesurfer 5.1.
 I ran the preprocessing on this run separately and got the same error.
 However when I transferred the files to my macintosh computer (iMAC) 
 and ran the analysis on my computer which has the same version of 
 freesurfer I did not get any errors and the preprocessing completed 
 successfully. This is very puzzling as it seems to be specific to the 
 harvard network. Any idea where the problem might be?

 Maryam

 On Mon, Mar 25, 2013 at 12:23 PM, Douglas N Greve 
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu wrote:

 Can you tar up the subject and the last run and drop it to me on
 our file drop system?
 doug


 On 03/25/2013 12:07 PM, Maryam wrote:

 The raw images of the last run seems fine. And it is only the
 last run out of 12.

 M

 On Mar 25, 2013, at 10:36 AM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu mailto:gr...@nmr.mgh.harvard.edu
 wrote:

 Hi Maryam, I'm not sure what is wrong. Can you check the
 image in bold/018 to make sure that there is not something
 horribly wrong? Eg, it is not a localizer or only has one
 slice. And it is only the last run? The others are ok?
 doug

 On 03/22/2013 03:05 PM, Maryam Vaziri Pashkam wrote:

 Hi Doug,

 I am running fsfast preprocessing on my data and I am
 getting an error on one of the runs.

 This is the preprocessing code that I run:

 preproc-sess -s 130321_xu_Object4catmulti_01 -per-run
 -sliceorder siemens -fsd bold  -fwhm 0 -mni305-2mm
 -surface self lhrh


 The error seems to happen during the fsl registration
 on the last run (out of 12 runs):

 
 /ncf/vcn/Maryam/mri-space/studies/Obj4catmulti/unpackdata/130321_xu_Object4catmulti_01
 flirt.fsl -ref
 
 bold/018/tmp.bbregister.1228/fslregister/refvol.fslregister.nii
 -in
 
 bold/018/tmp.bbregister.1228/fslregister/movvol.fslregister.nii
 -bins 256 -cost corratio -dof 6 -searchrx -90 90
 -searchry -90 90 -searchrz -90 90 -verbose 0 -omat
 bold/018/tmp.bbregister.1228/reg.init.dat.fsl.mat
 -init
 bold/018/tmp.bbregister.1228/fslregister/fslmat0.trans.mat
 -schedule
 /ncf/apps/freesurfer-5.1.0//bin/flirt.newdefault.20080811.sch
 terminate called after throwing an instance of
 'NEWMAT::SingularException'
 Abort
 ERROR: flirt

 bellow is the register-sess log file. I have only
 included the section for the registration of the last run.

 I have looked at the raw data of this run and it does
 not look different from the other runs (all other runs
 are successfully registered). I am running freesurfer
 5.1. Any idea how I can fix the error?

 Thanks,
 Maryam



 $Id: bbregister,v 1.49 2011/03/06 23:38:41 greve Exp $
 Linux ncfws08.rc.fas.harvard.edu
 http://ncfws08.rc.fas.harvard.edu
 http://ncfws08.rc.fas.harvard.edu
 2.6.18-274.17.1.el5 #1 SMP Tue Jan 10 17:25:58 EST
 2012 x86_64 x86_64 x86_64 GNU/Linux
 FREESURFER_HOME /ncf/apps/freesurfer-5.1.0/
 mri_convert bold/018/template.nii.gz
 bold/018/tmp.bbregister.1228/template.nii
 mri_convert bold/018/template.nii.gz
 bold/018/tmp.bbregister.1228/template.nii
 $Id: mri_convert.c,v 1.179.2.2 2011/05/16 20:53:47
 greve 

Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Douglas N Greve

yes, the norm means intensity normalized, not spatially normalized:)
doug

On 03/25/2013 04:56 PM, Bruce Fischl wrote:
 Hi Josh,

 there are no spatial transforms to go from orig to norm. They are in 
 the same space.

 cheers
 Bruce

 On Mon, 25 Mar 2013, Joshua Lee wrote:

 Hi Doug,

 Is a standard 12 affine registration sufficient to get a subjects 
 structural
 (in a different orientation) into the same space as norm.mgz, or will 
 I need
 some non-linear registration? Basically, what kind of transforms are 
 applied
 to go from orig to norm?
 -
 Joshua Lee
 Graduate Student
 Center for Mind and Brain 
 Department of Psychology
 University of California, Davis
 530.747.3805


 On Mon, Mar 25, 2013 at 10:52 AM, Joshua Lee jki...@ucdavis.edu wrote:
   Hi Doug.
   That was in fact what I decided to do.

   Thanks!

   Josh
   -
 J


 On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu wrote:

   Can you compute the registration between the manually
   traced anat space
   and the FS conformed space? Eg, with BBR. If you can do
   that, then you
   can run mri_label2vol to convert the mask into FS
   conformed space
   (assuming that that is what you want to do).
   doug

   On 03/22/2013 04:43 PM, Joshua Lee wrote:
Hi All,
   
I wanted to get peoples advice on the best method of
registration/interpolation to use on a manually traced
   segmentation
(and its structural) that is not in the same space and
   orientation as
the structurals I started Freesurfer with (although they
   both
originally came from the same image. I want to maintain
   the integrity
of the manual traced binary mask through this
   registration and
reslice. For a number of reasons, I do not want to take
   Freesurfers
output to the space of the manual segmentation.
   
What do people think is a good technique? Flirt nearest
   neighbor
interpolation? Something different from Freesurfer?
   ANTs?
-
Josh
   
   
  ___
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  https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

 -- 
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing:
 ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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 The information in this e-mail is intended only for the person
 to whom it is
 addressed. If you believe this e-mail was sent to you in error
 and the e-mail
 contains patient information, please contact the Partners
 Compliance HelpLine at
 http://www.partners.org/complianceline . If the e-mail was sent
 to you in error
 but does not contain patient information, please contact the
 sender and properly
 dispose of the e-mail.








-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Joshua Lee
I see. To clarify. orig is the conformed version of the original input
file, which means just sampling to 1 mm as needed, and cropping to 256
matrix. norm.mgz has some intensity corrections, but does not include
spatial changes.

I had read http://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat
and I thought that maybe that spatial warping was involved beyond
resampling to the original dimensions/resolution to get to  native space.
This simplifies things greatly. Thank you both.


On Mon, Mar 25, 2013 at 1:56 PM, Bruce Fischl fis...@nmr.mgh.harvard.eduwrote:

 Hi Josh,

 there are no spatial transforms to go from orig to norm. They are in the
 same space.

 cheers
 Bruce


 On Mon, 25 Mar 2013, Joshua Lee wrote:

  Hi Doug,

 Is a standard 12 affine registration sufficient to get a subjects
 structural
 (in a different orientation) into the same space as norm.mgz, or will I
 need
 some non-linear registration? Basically, what kind of transforms are
 applied
 to go from orig to norm?
 -
 Joshua Lee
 Graduate Student
 Center for Mind and Brain 
 Department of Psychology
 University of California, Davis
 530.747.3805


 On Mon, Mar 25, 2013 at 10:52 AM, Joshua Lee jki...@ucdavis.edu wrote:
   Hi Doug.
   That was in fact what I decided to do.

   Thanks!

   Josh
   -
 J


 On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve
 gr...@nmr.mgh.harvard.edu wrote:

   Can you compute the registration between the manually
   traced anat space
   and the FS conformed space? Eg, with BBR. If you can do
   that, then you
   can run mri_label2vol to convert the mask into FS
   conformed space
   (assuming that that is what you want to do).
   doug

   On 03/22/2013 04:43 PM, Joshua Lee wrote:
Hi All,
   
I wanted to get peoples advice on the best method of
registration/interpolation to use on a manually traced
   segmentation
(and its structural) that is not in the same space and
   orientation as
the structurals I started Freesurfer with (although they
   both
originally came from the same image. I want to maintain
   the integrity
of the manual traced binary mask through this
   registration and
reslice. For a number of reasons, I do not want to take
   Freesurfers
output to the space of the manual segmentation.
   
What do people think is a good technique? Flirt nearest
   neighbor
interpolation? Something different from Freesurfer?
   ANTs?
-
Josh
   
   
  __**_
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  Freesurfer@nmr.mgh.harvard.edu
  https://mail.nmr.mgh.harvard.**edu/mailman/listinfo/**freesurferhttps://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

 --
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu
 Phone Number: 617-724-2358
 Fax: 617-726-7422

 Bugs: 
 surfer.nmr.mgh.harvard.edu/**fswiki/BugReportinghttp://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
 FileDrop: 
 www.nmr.mgh.harvard.edu/**facility/filedrop/index.htmlhttp://www.nmr.mgh.harvard.edu/facility/filedrop/index.html
 Outgoing:
 ftp://surfer.nmr.mgh.harvard.**edu/transfer/outgoing/flat/**greve/ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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 The information in this e-mail is intended only for the person
 to whom it is
 addressed. If you believe this e-mail was sent to you in error
 and the e-mail
 contains patient information, please contact the Partners
 Compliance HelpLine at
 http://www.partners.org/**compliancelinehttp://www.partners.org/complianceline.
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but does not contain patient information, please contact the sender and properly
dispose of the e-mail.


Re: [Freesurfer] advice in registering a binary mask to Freesurfer space.

2013-03-25 Thread Bruce Fischl
the orig.mgz is also changed to 1 byte/voxel. The norm.mgz is in the same 
space, but with the skull removed and the subcortical intensity 
normalization run on it. All the volumes in fact in the mri dir except 
rawavg.mgz are in the same coords


cheers
Bruce


On Mon, 25 Mar 2013, Joshua Lee wrote:


I see. To clarify. orig is the conformed version of the original input file,
which means just sampling to 1 mm as needed, and cropping to 256 matrix.
norm.mgz has some intensity corrections, but does not include spatial
changes.

I had read http://surfer.nmr.mgh.harvard.edu/fswiki/FsAnat-to-NativeAnat
and I thought that maybe that spatial warping was involved beyond resampling
to the original dimensions/resolution to get to  native space. This
simplifies things greatly. Thank you both.


On Mon, Mar 25, 2013 at 1:56 PM, Bruce Fischl fis...@nmr.mgh.harvard.edu
wrote:
  Hi Josh,

  there are no spatial transforms to go from orig to norm. They
  are in the same space.

  cheers
  Bruce

  On Mon, 25 Mar 2013, Joshua Lee wrote:

Hi Doug,

Is a standard 12 affine registration sufficient to
get a subjects structural
(in a different orientation) into the same space as
norm.mgz, or will I need
some non-linear registration? Basically, what kind
of transforms are applied
to go from orig to norm?
-
Joshua Lee
Graduate Student
Center for Mind and Brain 
Department of Psychology
University of California, Davis
530.747.3805


On Mon, Mar 25, 2013 at 10:52 AM, Joshua Lee
jki...@ucdavis.edu wrote:
      Hi Doug.
      That was in fact what I decided to do.

      Thanks!

      Josh
      -
J


On Mon, Mar 25, 2013 at 7:38 AM, Douglas N Greve
gr...@nmr.mgh.harvard.edu wrote:

      Can you compute the registration between the
manually
      traced anat space
      and the FS conformed space? Eg, with BBR. If
you can do
      that, then you
      can run mri_label2vol to convert the mask into
FS
      conformed space
      (assuming that that is what you want to do).
      doug

      On 03/22/2013 04:43 PM, Joshua Lee wrote:
       Hi All,
      
       I wanted to get peoples advice on the best
method of
       registration/interpolation to use on a
manually traced
      segmentation
       (and its structural) that is not in the same
space and
      orientation as
       the structurals I started Freesurfer with
(although they
      both
       originally came from the same image. I want
to maintain
      the integrity
       of the manual traced binary mask through
this
      registration and
       reslice. For a number of reasons, I do not
want to take
      Freesurfers
       output to the space of the manual
segmentation.
      
       What do people think is a good technique?
Flirt nearest
      neighbor
       interpolation? Something different from
Freesurfer?
      ANTs?
       -
       Josh
      
      
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[Freesurfer] algorithm mris_anatomical_stats

2013-03-25 Thread Valtina Pouegue
Hi, 
Is it possible to get the algorithm of mris_anatomicacl_Stats. Just ot know 
which files it uses to compute metrics ...
Thanks. 

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Re: [Freesurfer] Pial error (over estimation)

2013-03-25 Thread Bruce Fischl
That is pretty bad. I'll try to investigate soon if you can upload the subject
Bruce



On Mar 25, 2013, at 9:44 PM, Charles Malpas c.mal...@student.unimelb.edu.au 
wrote:

 Dear Freesurfer experts,
 
 I am having a strange problem with a single brain. Freesurfer is over 
 estimating the pial surface by a great deal. Two things are weird: (a) it 
 occurs to the same brain scanned 6 months apart, and (b) it doesn't occur is 
 5.1 (I am using 5.2 now). I have attached some screen shots. 
 
 Any help would be greatly appreciated!
 
 Kind regards,
 
 - Charles
 
 ***apologies if you receive this message twice, I seem to have problems 
 posting to the list***
 
 -- 
 Charles Malpas 
 Master of Psychology (Clinical Neuropsychology) / PhD Candidate
 Melbourne School of Psychological Sciences  Department of Medicine (RMH)
 The University of Melbourne 3010
 
 Melbourne Brain Centre @ RMH
 Neuropsychiatry Research Group 
 Level 4, Main Building, Royal Melbourne Hospital
 Phone: 0451 116 434
 Email: c.mal...@student.unimelb.edu.au
 Skype: charles.malpas
 1.png
 2.png
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Re: [Freesurfer] Pial error (over estimation)

2013-03-25 Thread Charles Malpas
Thanks Bruce,

I have uploaded the directory (I think) to the ftp site
(/incoming/incoming/407-M087). Please let me know if it doesn't arrive and
I will try again.

Kind regards,

- Charles




On 26 March 2013 12:53, Bruce Fischl fis...@nmr.mgh.harvard.edu wrote:

 That is pretty bad. I'll try to investigate soon if you can upload the
 subject
 Bruce



 On Mar 25, 2013, at 9:44 PM, Charles Malpas 
 c.mal...@student.unimelb.edu.au wrote:

 Dear Freesurfer experts,

 I am having a strange problem with a single brain. Freesurfer is over
 estimating the pial surface by a great deal. Two things are weird: (a) it
 occurs to the same brain scanned 6 months apart, and (b) it doesn't occur
 is 5.1 (I am using 5.2 now). I have attached some screen shots.

 Any help would be greatly appreciated!

 Kind regards,

 - Charles

 ***apologies if you receive this message twice, I seem to have problems
 posting to the list***

 --
 *Charles Malpas *
 Master of Psychology (Clinical Neuropsychology) / PhD Candidate
 Melbourne School of Psychological Sciences  Department of Medicine (RMH)
 The University of Melbourne 3010

 *Melbourne Brain Centre @ RMH*
 Neuropsychiatry Research Group* *
 Level 4, Main Building, Royal Melbourne Hospital
 Phone: 0451 116 434
 Email: c.mal...@student.unimelb.edu.au
 Skype: charles.malpas

 1.png

 2.png

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 is
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 e-mail
 contains patient information, please contact the Partners Compliance
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 error
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 properly
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-- 
*Charles Malpas *
Master of Psychology (Clinical Neuropsychology) / PhD Candidate
Melbourne School of Psychological Sciences  Department of Medicine (RMH)
The University of Melbourne 3010

*Melbourne Brain Centre @ RMH*
Neuropsychiatry Research Group* *
Level 4, Main Building, Royal Melbourne Hospital
Phone: 0451 116 434
Email: c.mal...@student.unimelb.edu.au
Skype: charles.malpas
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[Freesurfer] Linear Mixed modal

2013-03-25 Thread xiangbo_2010
Dear experts


Whether can the design of contrast in freesurfer 5.2 the same as SPM? it is 
difficult to make the contrast in freesurfer if the categorical variables were 
much more, specifically compute the interaction or F-test in study. Thanks!






Bo Xiang

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