Hi,

Could someone tell me the way how 'mri_surf2surf' resample one subject onto fsaverage?
How can I know the specific point comes from in the native space?

for example:
[subject A] vertex index 1, (x, y, z) ---------<mri_surf2surf>--------> [subject A in subject B coordinate] vertex index ??, (x', y', z')

I'm using 'mris_convert' to convert the thickness file to ascii format, include vertex index, (x, y, z), and thickness information.
I'm wondering that what's the rule to sort the vertex index?

And, how can I know the relationship between vertex index and the label other than in tksurfer or tkmedit?

Best