Bruce may know better, but mris_make_face_parcellation will may do what
you need. You'll need to choose an icosohedron order based on the number
of ROIs ("vertices" below) you want.
Order Number of Vertices
0 12
1 42
2 162
3 642
4 2562
5 10242
6 40962
7 163842
On 03/17/2015 02:23 PM, Victor Montal Blancafort wrote:
> Hi Doug,
>
> We conducted a cortical thickness analysis in patients versus controls
> and generated a group atrophy map. We additionally conducted a resting
> state functional connectivity study in volume space using healthy
> controls.
>
> Ideally we would like to create a series of circular ROIs evenly
> distributed throughout our atrophy map in surface space to compare
> atrophy w/ connectivity values of the group-level connectivity map
> projected to the surface using mri_vol2surf.
>
> Any insight regarding the best way to make evenly-spaced ROIs, or if
> there is a better way to approach this analysis would be greatly
> appreciated.
>
> Victor Montal
>
>
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--
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
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