I don't know of a way to fully automate it, but once you have the single 
vertex stored as a label you could run mri_label2label  to do the dilation.

doug


On 11/08/2013 10:44 AM, Wesley Burge wrote:
> Dear Freesurfer experts,
>
> I am about to start an analysis where we will be drawing surface ROIs 
> using the select_talairach_point option, making a label of the vertex 
> selected, and dilating it a set number of times. Each subject has 19 
> ROIs and we have around 50 subjects. I was wondering if anyone knew of 
> a way to use a script to automate this process.
>
> Thanks!
>
> -- 
> Wesley Burge
> Behavioral Neuroscience
> Graduate Research Assistant
> UAB Dept of Psychology
> 1720 2^nd  Avenue South
> Birmingham, AL    35294
>
> Description: UAB Blazer
>
>
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-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
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