that's what I was going to suggest.
cheers
Bruce
On Tue, 17 Mar 2015, Douglas N Greve
wrote:
> 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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>
>
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