[Freesurfer] tracula - submit via fsl_sub / qsub ?

2012-02-29 Thread Andi Heckel
Dear Tracula Team, recently i ran trac-all (-prep / -bedp / -path), but I happened to submit the commands to our SGE computer cluster using fsl_sub (which is fsl's wrapper for qsub) According to the header comments of the trac-all script, however, trac-all should not be submitted to a

[Freesurfer] problem generate stats data tables

2012-02-29 Thread Charlotte Bernard
Dear freesurfer users, I have tried to run generate stats data tables, but I have that error message: asegstats2table --common-segs --meas volume --tablefile /home/charlotte/TROISCITES/DATA/FREESURFER/qdec/stats_tables/aseg.volume.stats.dat --statsfile=aseg.stats --subjects 10049 10053 10079

Re: [Freesurfer] strangely low lhCorticalWhiteMatterVol estimate

2012-02-29 Thread Michael Harms
Hello, Anyone have a chance to look at this? Should we just forget about trying to get an accurate lhCorticalWhiteMatterVol value for this subject? thanks, -MH On Tue, 2012-02-21 at 15:35 -0600, Michael Harms wrote: Hi guys, We have a subject processed with FS v5.1 in which

Re: [Freesurfer] hippocampus volume normalization question

2012-02-29 Thread Douglas N Greve
oh, sorry, I do remember now that we took that out (I think we put it back in for the next release). The work-around is to run mri_binarize --i brain.mgz --min 0.1 --count count.dat --o junk.mgh You can delete junk.mgh. The file count.dat will have info about the number of voxels in the

Re: [Freesurfer] strangely low lhCorticalWhiteMatterVol estimate

2012-02-29 Thread Douglas N Greve
Hi Mike, can you upload the subject and I'll take a look? doug Michael Harms wrote: Hello, Anyone have a chance to look at this? Should we just forget about trying to get an accurate lhCorticalWhiteMatterVol value for this subject? thanks, -MH On Tue, 2012-02-21 at 15:35 -0600,

Re: [Freesurfer] problem generate stats data tables

2012-02-29 Thread Douglas N Greve
Have you looked at that file to see if there is anything in it? Sometimes the file gets created but not filled with any information (maybe the disk is full). doug Charlotte Bernard wrote: Dear freesurfer users, I have tried to run generate stats data tables, but I have that error message:

Re: [Freesurfer] hippocampus volume normalization question

2012-02-29 Thread Douglas N Greve
You'll have to run it on each subject. Easy to do with a script. You can then cat the data into one fine (they are just text files). doug Rashmi Singh wrote: Thanks Doug, Do I need to run the following for each subject or can is there a way to run it with input for all my subjects in one go

Re: [Freesurfer] tracula - submit via fsl_sub / qsub ?

2012-02-29 Thread Anastasia Yendiki
Hi Andi - Thanks for your kind words! As explained on the trac-all wiki page (and also the help text you get from trac-all --help), the part about not submitting trac-all with pbsubmit is specific to our local Martinos Center users. That's b/c we've modified fsl_sub (and bedpostx) to work

[Freesurfer] mri_segstats output

2012-02-29 Thread Marco Loggia
Dear all, Given a series of fsaverage-registered rCBF maps, I am trying to extract the average rCBF value from one specific region. This region, which was a significant cluster from a volumetric (fsl) analysis, was binarized and then converted to surface. When I run mri_segstats with the --avgwf

Re: [Freesurfer] Qdec Error: MatrixMultiply: ml is null!

2012-02-29 Thread Laura Tully
Hi Doug, Below is the output in the terminal window from running the analysis to the crash. Attached are the qdec.fsgd and y.fsgd files from the qdec output. I'm not actually sure what these file represent - could you enlighten me? Thanks! Laura. Number of subjects: 55 Number of factors:

[Freesurfer] selxavg3 error : NaN in Xtmp.mat file

2012-02-29 Thread Sid Kundu
Hi Doug, I created a new first level analysis along with new contrasts and event numbers for a group of subjects I had previously done analyses on. All but one of the subjects finished selxavg3 without error, but one subject gave the following error: Saving X matrix to

[Freesurfer] length of a label

2012-02-29 Thread Ritobrato Datta
Hi All, Is there a way to calculate the length and width of a label ? Please let me know. Thanks a lot Ri ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in

Re: [Freesurfer] length of a label

2012-02-29 Thread Bruce Fischl
sorry, I don't think so On Wed, 29 Feb 2012, Ritobrato Datta wrote: Hi All, Is there a way to calculate the length and width of a label ? Please let me know. Thanks a lot Ri ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu

Re: [Freesurfer] mri_segstats output

2012-02-29 Thread Michael Waskom
Hi Marco, The columns correspond to the integer IDs in the --seg image, so assuming you passed in a binary mask the first column is mean over everything that isn't your ROI and the second column is the mean in your ROI. Cheers, Michael On Wed, Feb 29, 2012 at 10:56 AM, Marco Loggia