Hello,

I am comparing segmentations from subjects who have been scanned at 7T and
3T. I'd like to be able to view the T1 image collected at 3T with the
surfaces from both the 3T and 7T segmentations.

For a given subject, I know how to align the 3T and 7T volume images (e.g.,
brainmask or T1) and apply the transformation matrix to the cortical and
subcortical volume labels (e.g., wmparc.mgz), but I can't figure out how to
apply that transformation to the surface files. Do I need to convert the
surface files to volume with mri_surf2vol, transform that, and then convert
back? I'm interested in ?h.pial, ?h.white in particular, and I use FSL
flirt to align the volumes.

Thanks,

Andrea

-----
Andrea Grant
Visual Neuroimaging Technologist
Center for Magnetic Resonance Research, University of Minnesota
2021 6th St. SE, Minneapolis, MN 55455, 612-626-4948
gran0...@umn.edu
umn.edu/~gran0260 <http://umn.edu/%7Egran0260>
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