Sure, just run your subject through recon-all, then use mri_binarize or mri_extract_label to pull the cc labels out of the aseg.

Cheers Bruce

From: freesurfer-bounces@nmr.mgh.harvard.edu freesurfer-bounces@nmr.mgh.harvard.edu On Behalf Of Mostafa Fakhri Sent: Sunday, July 3, 2022 1:31 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] segmentation corpus callosum

External Email - Use Caution Hello to all,

I was wondering if I could create a binary mask of corpus callosum from T1w images in subject space with FS.

Thanks for the help! Mostafa