[Freesurfer] FSL masks applied to Freesurfer surfaces?

2013-10-07 Thread Ruth Carper
Hi Doug, mri_label2vol says it creates an mgz from a label, I need to do the reverse.   I'm starting with a mask_MNI.mgz (brought from FSL's MNI space via mri_convert) and I need to be able to use that mask to extract thickness from the individual subject. Also, mni152reg fails because it expect

Re: [Freesurfer] mris_smooth issue with gaussian parameters

2013-10-07 Thread Marcos Martins da Silva
Hi, Bruce Filedrop worked great and fast! Thank you for the tip. It follows the bath I run for each subject: mris_smooth -nw -g 5 2 -a 1 -n 1 surfLeftHippo lh.surfHippo mris_smooth -nw -g 5 2 -a 1 -n 1 surfLeftHippoHead lh.surfHippoHead mris_smooth -nw -g 5 2 -a 1 -n 1 surfLeftHippoBody lh

Re: [Freesurfer] mris_smooth issue with gaussian parameters

2013-10-07 Thread Bruce Fischl
sorry, I don't think it completed as unzip can't find the end of directory mark in the file. Try our filedrop instead: https://gate.nmr.mgh.harvard.edu/filedrop2/ cheers Bruce On Mon, 7 Oct 2013, Marcos Martins da Silva wrote: Hi, Bruce I proceeded as explained at http://surfer.nmr.mgh.h

[Freesurfer] 5.3.0, mri_segstats

2013-10-07 Thread EK Kim
Dear experts, I updated FreeSurfer as a 5.3.0 version but have a problem about the missing ribbon.mgz when running recon-all procedure. I found the ftp address but couldn't find the mri_segstats. (ftp:/surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_segstats) Could you let me know the

Re: [Freesurfer] Cerebellar subdivisions

2013-10-07 Thread Thomas Yeo
I am not sure about the lobule subdivisions, but there is a cerebellar subdivisions based on functional connectivity since 5.2. See 5.2 release notes (https://surfer.nmr.mgh.harvard.edu/fswiki/ReleaseNotes). --Thomas On Mon, Oct 7, 2013 at 11:23 PM, Alan Francis wrote: > Hi Bruce et al, > > Is t

Re: [Freesurfer] mris_smooth issue with gaussian parameters

2013-10-07 Thread Marcos Martins da Silva
Hi, Bruce I proceeded as explained at http://surfer.nmr.mgh.harvard.edu/fswiki/FtpFileExchange . Using ftp method, it started at good rate but after I transferred about 3/4 of the file the transfer rate decreased to some bytes (not Kbytes) per second. Tried using curl -T and it seemed to complete a

Re: [Freesurfer] [FreeSurfer] changes to subcortical volumes

2013-10-07 Thread Francesco Siciliano
My freesurfer version document reads as follows: freesurfer-i686-apple-darwin9.8.0-stable5-20110525 I am running freeview 5.3 From: Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Monday, October 07, 2013 3:51 PM To: Francesco Siciliano Cc: freesurfer@nmr.

Re: [Freesurfer] [FreeSurfer] changes to subcortical volumes

2013-10-07 Thread Bruce Fischl
what version are you running? On Mon, 7 Oct 2013, Francesco Siciliano wrote: > Hello, > After doing manual editing to the surface of a brain (brainmask.mgz, wm.mgz, > and brain.finalsurfs.mgz) through freeview, I noticed that the volumes of > some subcortical structures (specifically the hippocamp

Re: [Freesurfer] brain.mgz and control.dat attached

2013-10-07 Thread Francesco Siciliano
Thank you for your help! I will re-run this brain and see if it reads all 53 control points and then let you know the outcome. However, the last time I ran this brain with this control point set, it only read 22 control points. From: Bruce Fischl [fis...@

[Freesurfer] [FreeSurfer] changes to subcortical volumes

2013-10-07 Thread Francesco Siciliano
Hello, After doing manual editing to the surface of a brain (brainmask.mgz, wm.mgz, and brain.finalsurfs.mgz) through freeview, I noticed that the volumes of some subcortical structures (specifically the hippocampus, amygdala, and accumbens) had changed, even though I did not edit aseg.mgz. Is

Re: [Freesurfer] Cluster Annotation file and mris_anatomical_stats

2013-10-07 Thread Douglas N Greve
Oh, you'll need to map the annotation into the individual space, or (and probably better), map your lgi into fsaverage space. doug On 10/07/2013 02:18 PM, Tara Ann Miskovich wrote: > Thank you Doug, this did work. However, for every subject I get this line > repeated over and over before it

[Freesurfer] restoring wm.mgz

2013-10-07 Thread Jason Tourville
Hi there, I'm working on a project in which I manually "erased" voxels (changed to '1') in the optic chiasm region in the wm.mgz and brainmask.mgz. This was done to eliminate those voxels from the surface reconstructions. We've since realized that this isn't necessary...our results are largely unaf

Re: [Freesurfer] Cluster Annotation file and mris_anatomical_stats

2013-10-07 Thread Tara Ann Miskovich
Thank you Doug, this did work. However, for every subject I get this line repeated over and over before it outputs the stats. I still get a stats file that seems to make sense but I am not sure if this is an issue. MRISreadAnnotationIntoArray: vertex index out of range: 163841 i=, in_ar

Re: [Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Bruce Fischl
and how many do you see in the control.dat file? Sounds like they aren't getting saved to disk somehow On Mon, 7 Oct 2013, Francesco Siciliano wrote: > I counted at least 28 control points on the brainmask when I loaded the set > and my log indicates that freesurfer read 22 control points.

Re: [Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Francesco Siciliano
I counted at least 28 control points on the brainmask when I loaded the set and my log indicates that freesurfer read 22 control points. I've attached part of the log below. #@# Intensity Normalization2 Mon Sep 16 19:44:17 EDT 2013 /Users/jonathanposner/Desktop/AdultControls/diffusion_recon/615

Re: [Freesurfer] Binary stats

2013-10-07 Thread Douglas N Greve
Not from the mri_cluster. If you run mri_binarize --i mask.nii --count count.dat --min 0.5 the total volume of the mask will be in the count file (along with some other numbers). doug ps. Please remember to post to the list instead of me directly. thanks! On 10/07/2013 12:53 PM, pfot...@nm

Re: [Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Bruce Fischl
how many control points are in it? Can you check the recon-all.log to see if it says it reads as many as you think you should have (in the mri_normalize step)? On Mon, 7 Oct 2013, Francesco Siciliano wrote: > Hi Bruce, > > Yes, I save it in the subject's tmp folder. > > -Francesco >

Re: [Freesurfer] trouble with pial surface in v5.1

2013-10-07 Thread Bruce Fischl
if you can On Mon, 7 Oct 2013, Caspar M. Schwiedrzik wrote: Hi Bruce, it sounds very possible that the bright spots (which are gadolinium-enhanced blood vessels) cause the problem. I guess I will have to remove them. Does it make sense to manually delete them from brain.mgz? Caspar 2013/10/7

Re: [Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Francesco Siciliano
Hi Bruce, Yes, I save it in the subject's tmp folder. -Francesco From: Bruce Fischl [fis...@nmr.mgh.harvard.edu] Sent: Monday, October 07, 2013 12:47 PM To: Francesco Siciliano Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] [FreeSurfer] contr

Re: [Freesurfer] trouble with pial surface in v5.1

2013-10-07 Thread Caspar M. Schwiedrzik
Hi Bruce, it sounds very possible that the bright spots (which are gadolinium-enhanced blood vessels) cause the problem. I guess I will have to remove them. Does it make sense to manually delete them from brain.mgz? Caspar 2013/10/7 Bruce Fischl > Hi Caspar > > I'm not sure what to tell you. Th

Re: [Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Bruce Fischl
Hi Francesco where do you save the file control.dat? It must be in the directory $SUBJECTS_DIR/$subject/tmp/control.dat otherwise recon-all won't find it cheers Bruce On Mon, 7 Oct 2013, Francesco Siciliano wrote: > Hello, > I am still having issues getting all of my control points to be ef

[Freesurfer] [FreeSurfer] control points

2013-10-07 Thread Francesco Siciliano
Hello, I am still having issues getting all of my control points to be effective. When I load my original point set (control.dat) and add control points to the set (using the control points edit tool), the new control points are visible but are not taken into account when I re-run recon-all (re

[Freesurfer] trac-all -tensor error

2013-10-07 Thread Jennifer Segawa
Hello! I'm having problems running the trac-all -tensor step. dtifit appears to run correctly; the problem seems to be in mapping the output files to the template space. The command I run is: trac-all -tensor -c /cluster/manoach/dod/BU_pipeline/data/DOD_DODCON004/tracula.cfg --

Re: [Freesurfer] Global thickness calculation

2013-10-07 Thread Douglas N Greve
Thanks for pointing that out Kayle! On 10/07/2013 10:40 AM, Kayle Sawyer wrote: > If you want the global thickness for all your subjects in a single table, use > asegstats2table, e.g. > > aparcstats2table --subjects bert ernie fred margaret --hemi rh --meas > thickness --tablefile rh.aparc_stats

Re: [Freesurfer] Binary stats

2013-10-07 Thread Douglas N Greve
If you save a segmentation from mri_volcluster (--ocn), then you can feed that into mri_segstats as the segmentation and it will create another summary file with the volumes of each cluster doug On 10/07/2013 10:12 AM, pfot...@nmr.mgh.harvard.edu wrote: > Hi FS Community, > > I have a binary m

Re: [Freesurfer] statistically truncate negative values

2013-10-07 Thread Douglas N Greve
Hi Maya, do the ces.nii.gz files have multiple frames? If so, then that is definitely the problem as the currently distributed version of mri_binarize does not handle multiple frames. I've put a more up-to-date one here: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/mri_binari

[Freesurfer] Cerebellar subdivisions

2013-10-07 Thread Alan Francis
Hi Bruce et al, Is the parcellation of the cerebellar subdivisions in the works for the next version of FS? Is there an ETA for this? thanks so much, Alan ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailm

Re: [Freesurfer] missing eTIV in asegstats2table

2013-10-07 Thread Douglas N Greve
what version was the table generated with? 5.3 does not use ICV in the table anymore. It uses eTIV. Can you send an example of one of your tables? On 10/07/2013 03:12 AM, Daniel Ferreira wrote: > Dear Douglas and Martin, > > Thanks for your replies. > > So far I have always been able to get eTIV

Re: [Freesurfer] FSL masks applied to Freesurfer surfaces? 116(14)

2013-10-07 Thread Douglas N Greve
Hi Ruth, run mni152reg for each subject to create a registration from the subject to the 152. Then use mri_label2vol to map the mask into each subject's space. doug On 10/05/2013 04:08 PM, Ruth Carper wrote: > Doug, > I'd like to get them into the individual's space, but I assume I have > t

Re: [Freesurfer] Global thickness calculation

2013-10-07 Thread Kayle Sawyer
If you want the global thickness for all your subjects in a single table, use asegstats2table, e.g. aparcstats2table --subjects bert ernie fred margaret --hemi rh --meas thickness --tablefile rh.aparc_stats.txt The first column will be the rh thickness, which you can average with the lh in a s

Re: [Freesurfer] hippocampal subfield segmentations

2013-10-07 Thread Juan Eugenio Iglesias
Dear Gregory, we are indeed working on a new version, but we don't know when it will be available yet. Cheers, Eugenio On 10/04/2013 03:05 AM, Gregory Kirk wrote: > I heard from Koen a while back that a new improved version was in the works. > I have > several projects I would be interested in u

[Freesurfer] Binary stats

2013-10-07 Thread pfotiad
Hi FS Community, I have a binary mask and have used the mri_volcluster command to come up with different clusters and their volumes based on that binary mask. However, I was wondering if it would be possible to come up with the sum of the sizes (in mm3) of all the different clusters that come out

[Freesurfer] FW: Consistency between volumes in fsaverage and subject data?

2013-10-07 Thread Jensen, Sarah
Hi Bruce, Thanks for getting back to me! I am using my own ROIs, created based on an ALE (Activation Likelihood Estimation) conducted in the gingerALE software, and dividing the ALE map into smaller clusters in Marsbar (SPM). I then applied the ROIs to the surface based registration(fsaverage

Re: [Freesurfer] mris_smooth issue with gaussian parameters

2013-10-07 Thread Bruce Fischl
hmmm, I guess you should upload the subject so that we can track it down On Mon, 7 Oct 2013, Marcos Martins da Silva wrote: Hi, Bruce. Thank you for your fast answer. I used a script and It took less than 15 min to process all files from all subjects, except the 3 files (surfaces) mris_smooth

Re: [Freesurfer] mris_smooth issue with gaussian parameters

2013-10-07 Thread Marcos Martins da Silva
Hi, Bruce. Thank you for your fast answer. I used a script and It took less than 15 min to process all files from all subjects, except the 3 files (surfaces) mris_smooth seems to enter a loop. When I tried to smooth surfLeftHippobody I waited for more than 4 hours. Comparing to the total time I nee

Re: [Freesurfer] Consistency between volumes in fsaverage and subject data?

2013-10-07 Thread Bruce Fischl
Hi Sarah what ROIs do you mean? And did you correct for the reduced surface area in fsaverage w.r.t. the individual surfaces? If not, it's not surprising that fsaverage ROIs have less surface area. It is an average surface and less folded than any individual. cheers Bruce On Mon, 7 Oct 201

Re: [Freesurfer] trouble with pial surface in v5.1

2013-10-07 Thread Bruce Fischl
Hi Caspar I'm not sure what to tell you. There are bright spots and rings out near the pial surface that are probably part of your problem, and the images even in the zoom look really inhomogenous. I don't think we ever have to add thousands of control points, but I have no experiences with NH

[Freesurfer] Consistency between volumes in fsaverage and subject data?

2013-10-07 Thread Jensen, Sarah
Hi Freesurfer users, I am analysing some volumetric data and have noticed that the volumes I extract from my participants are very different from the volumes of my templates in fsaverage space. I for instance have two ROIs that stand out as big (about 6-8 times larger that the other ROIS) in f

Re: [Freesurfer] DOSS contrast - one group, 3 covariates

2013-10-07 Thread Anita van Loenhoud
Thank you Doug! ___ 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 wa

Re: [Freesurfer] missing eTIV in asegstats2table

2013-10-07 Thread Daniel Ferreira
Dear Douglas and Martin, Thanks for your replies. So far I have always been able to get eTIV when running asegstats2table (last column on the spreadsheet). But my current FreeSurfer version (5.3.0) is not grabbing it. I can found eTIV in the header and extract it for all the subjects with mri_se