Hi,
I have a problem using mri_aparc2aseg with a custom annotations containing labels created manually in tksurfer and exported.
Basically, I would like to end up with a volume file similar as aparc+aseg.mgz but containing only a strip of a cortex corresponding to a label defined using tksurfer. The command I used is following:
mri_aparc2aseg --s fsaverage --o labels.mgz --anot labels
The command passes fine, but what I get is 2000 for all the cortical voxels, while I expected zeros for all the cortical voxels, except for those corresponding to the label. Any help on is greatly appreciated.
Thanks,
Martin