Re: [Freesurfer] brain mask without CSF ...

2019-10-18 Thread Greve, Douglas N.,Ph.D.
Not sure why you are getting the holes. There might be WM hypointensties that would not be captured by your model. I've put a new version of mri_binarize here https://gate.nmr.mgh.harvard.edu/safelinks/greve/mri_binarize You can also just use --match ID1 ID2 ... in the mri_binarize that you have

Re: [Freesurfer] brain mask without CSF ...

2019-10-10 Thread Franklin, Crystal G
External Email - Use Caution 3 Original message From: "Greve, Douglas N.,Ph.D." Date: 10/10/19 5:56 PM (GMT-06:00) To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] brain mask without CSF ... You will have to do it manually. You can creat

Re: [Freesurfer] brain mask without CSF ...

2019-10-10 Thread Greve, Douglas N.,Ph.D.
You will have to do it manually. You can create a binary CSF mask from the aseg.mgz using mri_binarize. Don't use 702 and 703 -- those refer to "FSL-FAST" not "FS-FAST". Try using the --vcsf flag to mri_binarize (ventricular csf). Then use mri_label2vol to map it into the functional space. Once

[Freesurfer] brain mask without CSF ...

2019-10-08 Thread stefano . silvoni
External Email - Use Caution Dear FreeSurfer Experts, I am running a functional analysis of subcortical structures using FS-FAST (freesurfer-Linux-centos6_x86_64-stable-pub-v6.0.0-2beb96c) and I would use a brain mask excluding CSF; would it be possible using some option/flag in