Re: [Freesurfer] error in mri_glmfit-sim using a per-vertex regressor

2015-11-30 Thread Douglas Greve

that is just a warning, it is not a problem. the results should be fine

On 11/30/15 6:28 AM, Carme Uribe Codesal wrote:

Dear FreeSurfer users,

I am trying to add a per-vertex regressor in my general lineal model 
(a cortical thickness analysis with the white matter-grey matter 
contrast parameter as regressor). I have no problems with the command 
line mri_glmfit:


mri_glmfit --y rh.cth_corr_MMSE.mgh --fsgd cth_corr_MMSE.fsgd dods --C 
PDcorr.mtx --pvr rh.wgc_corr_MMSE.mgh --surf fsaverage rh --cortex 
--glmdir rh.cth_corr_MMSE.glmdir


But when I try to run mri_glmfit-sim I think it doesn't consider the 
regressor (mri_glmfit-sim --glmdir lh.cth_corr_MMSE.glmdir/ --cache 
1.3 abs) because I get this warning:



*WARNING: unrecognized mri_glmfit cmd option --pvr*
*
*
*
*
*WARNING: unrecognized mri_glmfit cmd option rh.wgc_corr_MMSE.mgh*

How can I run the simulation with the regressor?

Thank you very much for your help,

Carme


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


___
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] error in mri_glmfit-sim using a per-vertex regressor

2015-11-30 Thread Carme Uribe Codesal
Dear FreeSurfer users,

I am trying to add a per-vertex regressor in my general lineal model (a
cortical thickness analysis with the white matter-grey matter contrast
parameter as regressor). I have no problems with the command line
mri_glmfit:

mri_glmfit --y rh.cth_corr_MMSE.mgh --fsgd cth_corr_MMSE.fsgd dods --C
PDcorr.mtx --pvr rh.wgc_corr_MMSE.mgh --surf fsaverage rh --cortex --glmdir
rh.cth_corr_MMSE.glmdir

But when I try to run mri_glmfit-sim I think it doesn't consider the
regressor (mri_glmfit-sim --glmdir lh.cth_corr_MMSE.glmdir/ --cache 1.3
abs) because I get this warning:


*WARNING: unrecognized mri_glmfit cmd option --pvr*


*WARNING: unrecognized mri_glmfit cmd option rh.wgc_corr_MMSE.mgh*

How can I run the simulation with the regressor?

Thank you very much for your help,

Carme
___
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] Error from mri_glmfit-sim - Input volume voxel dimensions do not match

2014-12-17 Thread Peter J. Molfese
Hello,

We're running into a bit of a hiccup in trying to do an analysis of subcortical 
volume differences between groups using mri_glmfit instead of the tables 
generated by asegstats2table.  The error occurs at the end of our pipeline when 
running mri_glmfit-sim: ERROR: Input volume voxel dimensions do not match 
those in the registration file.”  

The full processing script is currently doing these steps:

1. mri_vol2vol --mov somesubj/mri/aseg.mgz —targ  
$FREESURFER_HOME/average/mni305.cor.mgz —xfm 
somesubj/mri/transforms/talairach.xfm —o somesubj/mri/aseg-in-mni305.mgz
2. mri_concat to concatenate all participants data together and output 
GroupAnalysis-in-MNI305.mgz
3. mri_glmfit --y GroupAnalysis-in-MNI305.mgz --fsgd Study1.fsgd dods --C 
group_diff.mtx --C group-x-age.mtx --C g1g2.intercept.mtx --C g1g2.age.mtx 
--glmdir study1.glmdir
4. Visualization works: tkmedit fsaverage orig.mgz -aseg -overlay 
study1.glmdir/group_diff/sig.mgh -fminmax 0.1 5
5. Correction (mri_glmfit-sim) breaks.  mri_glmfit-sim --glmdir study1.glmdir  
--grf 1.3 neg --cwpvalthresh .05

Full error below, any help would be appreciated! Freesurfer 5.3 running on Mac 
OS X 10.9.x

Peter J. Molfese, Ph.D.
Research Scientist
Haskins Laboratories
300 George Street, Suite 900
New Haven, CT 06511
pmolf...@haskins.yale.edu


cd /zappa/kstudy
/usr/local/freesurfer/bin/mri_glmfit-sim
--glmdir study1.glmdir --grf 1.3 neg --cwpvalthresh 0.05

$Id: mri_glmfit-sim,v 1.36.2.5 2012/10/01 22:31:37 greve Exp $
Wed Dec 17 15:37:22 EST 2014
Darwin cab.haskins.lab 13.4.0 Darwin Kernel Version 13.4.0: Sun Aug 17 19:50:11 
PDT 2014; root:xnu-2422.115.4~1/RELEASE_X86_64 x86_64
pmolfese
setenv SUBJECTS_DIR /usr/local/freesurfer/subjects
FREESURFER_HOME /usr/local/freesurfer

Original mri_glmfit command line:
cmdline mri_glmfit --y GroupAnalysis-in-MNI305.mgz --fsgd study1.fsgd --C 
DATA/group_diff.mtx --C DATA/group-x-age.mtx --C DATA/g1g2.intercept.mtx --C 
DATA/g1g2.age.mtx --glmdir study1.glmdir

DoSim = 0
UseCache = 0
DoPoll = 0
DoPBSubmit = 0
DoBackground = 0
DiagCluster = 0
gd2mtx = dods
fwhm = 2.396839
mri_volcluster --in study1.glmdir/g1g2.age/sig.mgh --mask 
study1.glmdir/mask.mgh --reg 
/usr/local/freesurfer/subjects/fsaverage/mri.2mm/reg.2mm.dat --no-fixmni 
--cwsig study1.glmdir/g1g2.age/grf.th1.3.neg.sig.cluster.mgh --sum 
study1.glmdir/g1g2.age/grf.th1.3.neg.sig.cluster.summary --ocn 
study1.glmdir/g1g2.age/grf.th1.3.neg.sig.ocn.mgh --cwpvalthresh 0.05 --seg 
fsaverage aparc+aseg.mgz --fwhmdat study1.glmdir/fwhm.dat --sign neg --thmin 1.3
Adjusting threshold for 1-tailed test.
If the input is not a -log10(p) volume, re-run with --no-adjust.
Using defalt ctab /usr/local/freesurfer/FreeSurferColorLUT.txt
INFO: loading mask volume: study1.glmdir/mask.mgh
INFO: MRIbinarize01(): nhits = 795592
Found 795592 voxels in mask
ERROR: Input volume voxel dimensions do not match those 
in the registration file. If the input volume is in 
bshort/bfloat format, check that there is an accompanying 
bhdr file.___
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.


Re: [Freesurfer] error in mri_glmfit-sim when using --bg and doss

2014-02-24 Thread Douglas N Greve

sorry, you are right, the csd files are in the csd folder. The csf file 
will have a name with the contrast name in it. Copy it to a file with a 
name where you substitute the old contrast name for another contrast name.
doug


On 02/21/2014 09:18 PM, charujing123 wrote:
 Hi doug and others,
 Thanks doug.
 According this information 
 https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis#ViewCSDFile,
  
 I try to find the csd files in the csd folder(I am not sure this is 
 what you just told me). But there are the csd files as I run 
 simulation with --bg option.
 Also I try to find the csd files in the first contrast directory, but 
 I think, maybe I am wrong, none of these is csd files that you suggest.
 Doug, would you please describe it more detailly, as I am a new user 
 for FS?
 Thanks doug and others.
 All the best.
 Rujing Zha
 2014-02-22
 
 charujing123
 
 *发件人:*Douglas Greve gr...@nmr.mgh.harvard.edu
 *发送时间:*2014-02-21 23:49
 *主题:*Re: [Freesurfer] error in mri_glmfit-sim when using --bg and doss
 *收件人:*freesurferfreesurfer@nmr.mgh.harvard.edu
 *抄送:*

 When you actually run the simulation, it only runs it for the first 
 contrast. The simulation is the same for all contrasts, so you can 
 just copy the csd files from the first contrast to the others, then 
 run mri_glmfit-sim with the --no-sim option
 doug



 On 2/21/14 5:47 AM, charujing123 wrote:
 Hi FS experts,
 I ran the mri_glmfit with DOSS, followed by the 
 mri_glmfit-sim(running with --bg option). I have 4 contrasts, but 
 only the first one has some files of corrected results(i.e. 
 mc-z.neg.3.sig.cluster.summary). I donot know why. So I upload the 
 log file in the attachment. However, previously I ran mri_glmfit by 
 DODS, and mri_glmfit-sim with --bg option.All the contrasts have 
 corrected results.
 Thanks.
 All the best.
 Rujing Zha
 2014-02-21
 
 charujing123


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



 ___
 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: https://gate.nmr.mgh.harvard.edu/filedrop2
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.


Re: [Freesurfer] error in mri_glmfit-sim when using --bg and doss

2014-02-21 Thread Douglas Greve


When you actually run the simulation, it only runs it for the first 
contrast. The simulation is the same for all contrasts, so you can just 
copy the csd files from the first contrast to the others, then run 
mri_glmfit-sim with the --no-sim option

doug



On 2/21/14 5:47 AM, charujing123 wrote:

Hi FS experts,
I ran the mri_glmfit with DOSS, followed by the mri_glmfit-sim(running 
with --bg option). I have 4 contrasts, but only the first one has some 
files of corrected results(i.e. mc-z.neg.3.sig.cluster.summary). I 
donot know why. So I upload the log file in the attachment. However, 
previously I ran mri_glmfit by DODS, and mri_glmfit-sim with --bg 
option.All the contrasts have corrected results.

Thanks.
All the best.
Rujing Zha
2014-02-21

charujing123


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


___
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.


Re: [Freesurfer] error in mri_glmfit-sim when using --bg and doss

2014-02-21 Thread charujing123
Hi doug and others,
Thanks doug.
According this information 
https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/GroupAnalysis#ViewCSDFile, 
I try to find the csd files in the csd folder(I am not sure this is what you 
just told me). But there are the csd files as I run simulation with --bg option.
 Also I try to find the csd files in the first contrast directory, but I think, 
maybe I am wrong, none of these is csd files that you suggest.
Doug, would you please describe it more detailly, as I am a new user for FS?
Thanks doug and others.
All the best.
Rujing Zha

2014-02-22



charujing123



发件人:Douglas Greve gr...@nmr.mgh.harvard.edu
发送时间:2014-02-21 23:49
主题:Re: [Freesurfer] error in mri_glmfit-sim when using --bg and doss
收件人:freesurferfreesurfer@nmr.mgh.harvard.edu
抄送:


When you actually run the simulation, it only runs it for the first contrast. 
The simulation is the same for all contrasts, so you can just copy the csd 
files from the first contrast to the others, then run mri_glmfit-sim with the 
--no-sim option
doug




On 2/21/14 5:47 AM, charujing123 wrote:

Hi FS experts,
I ran the mri_glmfit with DOSS, followed by the mri_glmfit-sim(running with 
--bg option). I have 4 contrasts, but only the first one has some files of 
corrected results(i.e. mc-z.neg.3.sig.cluster.summary). I donot know why. So I 
upload the log file in the attachment. However, previously I ran mri_glmfit by 
DODS, and mri_glmfit-sim with --bg option.All the contrasts have corrected 
results.
Thanks.
All the best.
Rujing Zha

2014-02-21



charujing123

 

___
Freesurfer mailing list
Freesurfer@nmr.mgh.harvard.edu
https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer___
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] Error with mri_glmfit-sim -- sim perm

2012-02-01 Thread Antonella Kis
Dear all,

I was running the simulation:

 mri_glmfit-sim \
--glmdir GroupAnalysis_abs.glmdir \
--sim perm 1000 3 permcsd \
--sim-sign abs \
--cwpvalthresh .05


and unfortunately I got the following error: mri_volcluster --in 
GroupAnalysis_pos.glmdir/contrast/sig.mgh --mask 
GroupAnalysis_pos.glmdir/mask.mgh --reg 
/usr/local/freesurfer/subjects/fsaverage/mri.2mm/reg.2mm.dat --no-fixmni 
--cwsig GroupAnalysis_pos.glmdir/contrast/permcsd.sig.cluster.mgh --sum 
GroupAnalysis_pos.glmdir/contrast/permcsd.sig.cluster.summary --ocn 
GroupAnalysis_pos.glmdir/contrast/permcsd.sig.ocn.mgh --cwpvalthresh .05 --seg 
fsaverage aparc+aseg.mgz --csdpdf 
GroupAnalysis_pos.glmdir/contrast/permcsd.pdf.dat --csd 
GroupAnalysis_pos.glmdir/csd/permcsd.j001-contrast.csd --vwsig 
GroupAnalysis_pos.glmdir/contrast/permcsd.sig.voxel.mgh


ERROR: cannot find 
/media/2Tra/Antonella_2011/DTI_FS/GLM_CVS/fsaverage/mri/aparc+aseg.mgz



Seems that the simulation was completed saying that mri_glmfit simulation done 
but I did not get any clusters or any file permcsd.sig.cluster.summary.

Also I am not sure if I need to use the while running the mri_volcluster the 
fsaverage or I should use the cvs_avg35  since my FA data was registered over 
the CVS space.

Can I just do something further to catch my corrected clusters? I attached my 
log file.


Thank you very much.
Antonella

permcsd.mri_glmfit-sim.log
Description: Binary data
___
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] ERROR with mri_glmfit-sim

2012-01-30 Thread Antonella Kis
Hi,

I was trying to run for my FA group study the following:


mri_glmfit-sim \
--glmdir Group_Analysis.glmdir \
--sim neg perm 1 3 permcsd\
--cwpvalthresh .05

but I got an error: Flag permcsd unrecognized and then is asking me agout --sim 
sign.

Can you please help?

THANK YOU!
Antonella
___
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.


Re: [Freesurfer] Error with mri_glmfit-sim \

2011-12-02 Thread Douglas N Greve
Is this volume data? If so, then use --grf with mri_glmfit-sim instead 
of --cache.
doug

Antonella Kis wrote:
 Dear Doug,

 Can you please advise me how I can do a multiple comparison for my DTI 
 group analysis?

 I tried and I ran:

 mri_glmfit --y group-fa-tal.nii
 --fsgd DTI_group_analysis.fsgd dods --cwpvalthresh .99 \ --C 
 contrast.mtx --glmdir group_analysis-0.99.glmdir

 but I got:

 ERROR: Option --cwpvalthresh unknown
 so I really don't know how I can do the multiple comparison in this 
 case: the DTI data.

 Also, I tried to run the:


 mri_glmfit-sim \
   --glmdir group_analysis.glmdir \
   --cache 2 neg \
   --cwpvalthresh .99 \
   --overwrite

 but I got another ERROE:

 ERROR: cannot find 
 /usr/local/freesurfer//average/mult-comp-cor///cortex/fwhm04/neg/th20/mc-z.csd

 Thank you very much!
 Antonella


-- 
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

___
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] Error with mri_glmfit-sim

2011-09-28 Thread Antonella Kis
Good morning Doug,

I tried running the -sim on my QDEC output (as you recommended me last days) 
but for some data the FDR gives me error (cannot calculate clusters statistics) 
so mri_glmfit-sim is not working either since the corrections by multiple 
comparisons is not working. What should I do in this case so I can get as 
output my cortical thickness values for the formed clusters at threshold 2, 
before multiple comparison?

Many thanks,
AK
___
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.


Re: [Freesurfer] Error with mri_glmfit-sim

2011-09-28 Thread Douglas N Greve
What does FDR have to do with it? FDR should not come into play in this.
doug

Antonella Kis wrote:
 Good morning Doug,

 I tried running the -sim on my QDEC output (as you recommended me last 
 days) but for some data the FDR gives me error (cannot calculate 
 clusters statistics) so mri_glmfit-sim is not working either since the 
 corrections by multiple comparisons is not working. What should I do 
 in this case so I can get as output my cortical thickness values for 
 the formed clusters at threshold 2, before multiple comparison?

 Many thanks,
 AK

-- 
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

___
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] Error with mri_glmfit-sim

2011-09-28 Thread Antonella Kis





Good afternoon,

I tried running the -sim on my QDEC output (as  recommended last days) but for 
some data the FDR gives me error (cannot calculate clusters statistics) so 
mri_glmfit-sim is not working either since the corrections by multiple 
comparisons is not working. What should I do in this case so I can get as 
output my cortical thickness values for the formed clusters at threshold 2, 
before multiple comparison?

Many thanks,
AK___
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.


Re: [Freesurfer] Error with mri_glmfit-sim

2011-09-28 Thread Douglas N Greve
again, FDR should have nothing to do with it. If you want a voxel-wise 
threshold at 2, just set that threshold when you run mri_glmfit-sim with 
--cache 2 sign where sign is pos, neg, or abs
doug

Antonella Kis wrote:
 Hi Doug,

 Thanks again for helping. I am trying to use QDEC but there are no 
 clusters surviving after FDR (it says statics cannot be done so gives 
 me error by running FDR). So I am trying  to get the thickness values 
 only for the clusters that are formed in QDEC after setting up a 
 threshold = 2 (before running FDR). In order to do this you suggested 
 me to run mri_glmfit-sim on the QDEC results. The only problem is that 
 I cannot run the -sim if there is no FDR data (stats) so I cannot 
 cache the clusters formed only by thresh 2 in QDEC. Is theer a way to 
 do it?

 Many thanks,
 AK

 
 *From:* Douglas N Greve gr...@nmr.mgh.harvard.edu
 *To:* Antonella Kis ator...@yahoo.com
 *Cc:* freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edu
 *Sent:* Wednesday, September 28, 2011 12:06 PM
 *Subject:* Re: [Freesurfer] Error with mri_glmfit-sim

 What does FDR have to do with it? FDR should not come into play in this.
 doug

 Antonella Kis wrote:
  Good morning Doug,
 
  I tried running the -sim on my QDEC output (as you recommended me last
  days) but for some data the FDR gives me error (cannot calculate
  clusters statistics) so mri_glmfit-sim is not working either since the
  corrections by multiple comparisons is not working. What should I do
  in this case so I can get as output my cortical thickness values for
  the formed clusters at threshold 2, before multiple comparison?
 
  Many thanks,
  AK

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

 ___
 Freesurfer mailing list
 Freesurfer@nmr.mgh.harvard.edu mailto: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.




-- 
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

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


Re: [Freesurfer] Error with mri_glmfit-sim

2011-09-28 Thread Douglas N Greve
No, unfortunately not.
doug

jm wrote:
 Doug:

 I have processed 20 subjects. By mistake, five of them with LAS
 orientation and 15 RAS orientation.RAS that's right in my case. 
 I could change name of files in '/surf' folder from left to right in the
 first ones? or I need do it over? for instance: I could change name of
 file rh.thickness.fwhm25.fsaverage to lh.thickness.fwhm25.fsaverage? or
 that have others implications to statistical analysis outcomes

 thanks

  

 On Wed, 2011-09-28 at 13:33 -0400, Douglas N Greve wrote:
   
 again, FDR should have nothing to do with it. If you want a voxel-wise 
 threshold at 2, just set that threshold when you run mri_glmfit-sim with 
 --cache 2 sign where sign is pos, neg, or abs
 doug

 Antonella Kis wrote:
 
 Hi Doug,

 Thanks again for helping. I am trying to use QDEC but there are no 
 clusters surviving after FDR (it says statics cannot be done so gives 
 me error by running FDR). So I am trying  to get the thickness values 
 only for the clusters that are formed in QDEC after setting up a 
 threshold = 2 (before running FDR). In order to do this you suggested 
 me to run mri_glmfit-sim on the QDEC results. The only problem is that 
 I cannot run the -sim if there is no FDR data (stats) so I cannot 
 cache the clusters formed only by thresh 2 in QDEC. Is theer a way to 
 do it?

 Many thanks,
 AK

 
 *From:* Douglas N Greve gr...@nmr.mgh.harvard.edu
 *To:* Antonella Kis ator...@yahoo.com
 *Cc:* freesurfer@nmr.mgh.harvard.edu freesurfer@nmr.mgh.harvard.edu
 *Sent:* Wednesday, September 28, 2011 12:06 PM
 *Subject:* Re: [Freesurfer] Error with mri_glmfit-sim

 What does FDR have to do with it? FDR should not come into play in this.
 doug

 Antonella Kis wrote:
   
 Good morning Doug,

 I tried running the -sim on my QDEC output (as you recommended me last
 days) but for some data the FDR gives me error (cannot calculate
 clusters statistics) so mri_glmfit-sim is not working either since the
 corrections by multiple comparisons is not working. What should I do
 in this case so I can get as output my cortical thickness values for
 the formed clusters at threshold 2, before multiple comparison?

 Many thanks,
 AK
 
 -- 
 Douglas N. Greve, Ph.D.
 MGH-NMR Center
 gr...@nmr.mgh.harvard.edu mailto: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

 ___
 Freesurfer mailing list
 Freesurfer@nmr.mgh.harvard.edu mailto: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.



   



   

-- 
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

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


[Freesurfer] error in mri_glmfit-sim

2009-11-09 Thread Roser Sala
Dear all,

I am running a surface-based group analysis. When I try to run
mri_glmfit-sim, I always get the following error:

ERROR: you must supply --fwhm with --sim, even if it is 0

I get this error (which does not make any sense, since there is not fwhm
info in the simulation) using both qdec-generated script and using
command-line tools. The script that qdec generates is the following :

/usr/local/freesurfer/bin/mri_glmfit-sim
--glmdir /home/eider/subjects/qdec/Untitled --sim perm 5000 2 perm.abs.2
--sim-sign abs --overwrite

Does anyone know what could be happening??

Thanks

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

Re: [Freesurfer] error in mri_glmfit-sim

2009-11-09 Thread Roser Sala
True, I am using version 4.3.1.

Can I update only mri_glmfit-sim script??

Thanks

2009/11/9 Douglas N Greve gr...@nmr.mgh.harvard.edu

 What version are you using? I think this was a problem with 4.3.

 doug

 Roser Sala wrote:

 Dear all,

 I am running a surface-based group analysis. When I try to run
 mri_glmfit-sim, I always get the following error:

 ERROR: you must supply --fwhm with --sim, even if it is 0

 I get this error (which does not make any sense, since there is not fwhm
 info in the simulation) using both qdec-generated script and using
 command-line tools. The script that qdec generates is the following :

 /usr/local/freesurfer/bin/mri_glmfit-sim
 --glmdir /home/eider/subjects/qdec/Untitled --sim perm 5000 2 perm.abs.2
 --sim-sign abs --overwrite

 Does anyone know what could be happening??

 Thanks

 - Roser -
 

 ___
 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




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