Dear freesurfer users
I'm wondering if there is any way of figuring out the surface size within a mask image (mask.mgh) which is generated after running a group-level GLM analysis (2nd RFX) using mri_glmfit.
As I'm thinking, this may be: number of vertex by dimension of one vertex (1mm).
But I could be wrong and let me know if anyone knows the solution.
-Glen
fyi) the group analysis was performed in freesurfer sym space.