Re: [Freesurfer] mask volume calculation

2017-11-07 Thread Douglas N Greve
The difference is probably due to the partial volume correction, which will be different with different segmentations On 11/06/2017 03:06 PM, Ehsan Tadayon wrote: > Thanks Bruce > Thanks Doug > > that was a great help. I was able to run it as you mentioned. I also > tried to see if I can get th

Re: [Freesurfer] mask volume calculation

2017-11-06 Thread Ehsan Tadayon
Thanks Bruce Thanks Doug that was a great help. I was able to run it as you mentioned. I also tried to see if I can get the same values as aseg.stats file that you mentioned. I created a binarized mask from aseg.mgz for a structure and ran the same command. However, the values that I get are a lit

Re: [Freesurfer] mask volume calculation

2017-11-05 Thread Douglas Greve
Look in the recon-all.log file for the command that generates the aseg.stats file. Use that command but change aseg.mgz to whatever your mask is (and change the output). Don't include the LUT on the command line. On 11/1/17 10:24 PM, Ehsan Tadayon wrote: Hello FS experts, I'm trying to get t

Re: [Freesurfer] mask volume calculation

2017-11-02 Thread Bruce Fischl
Hi Ehsan we do partial volume estimation for all border voxels in a label (like your mask). Look at the help in mri_segstats and you should be able to sort it out cheers Bruce On Wed, 1 Nov 2017, Ehsan Tadayon wrote: [490353fad4dbc1e2d4df113f9e07e0fb7d507be0.png?u=375924] Hello FS experts