Re: [Freesurfer] Setting lesion voxels

2010-10-11 Thread Mehul Sampat
Hi Ruthger, I use the following command to take the binary lesion mask (native space) to the freesurfer space: mri_convert -rl mri/brainmask.mgz -rt nearest lesion_mask_native_space.mgz lesion_mask_fs_space.mgz I always overlay lesion_mask_fs_space.mgz on brainmask.mgz to check that things look

[Freesurfer] Setting lesion voxels

2010-10-11 Thread Righart, Ruthger Dr.
Dear Freesurfers, I would like that surface analyses (i.e., cortical thickness) are not confounded by subcortical lesions in patients. Freesurfer provides a work-around in its release notes ( http://surfer.nmr.mgh.harvard.edu/fswiki/ReleaseNotes), which is to set lesion voxels in brainmask.mgz