Dear Shane,

use this command:

mri_segstats --annot my_subject_id lh aparc --i $SUBJECTS_DIR/my_subject_id/surf/lh.pial_lgi --sum lh.aparc.pial_lgi.stats

Look at the info on FreeSurfer wiki:

https://surfer.nmr.mgh.harvard.edu/fswiki/LGI

Antonin Skoch

Hi Freesurfer,

How can I get the LGI measurements for each brain region in Desikan atlas? 
Instead of getting thickness with aparcstats2table, I want the gyrification 
instead.
Thank you.

Cheers,
Shane