Hi,
I want to draw a circle around a vertex on the smoothwm or pial surface, with a particular radius (e.g. 10 mm), fill the circular region and save it as a label file, then repeat this for all the vertices on the surface. I need this for doing a searchlight analysis. Does anyone have a script/code for it?
I know that mris_pmake (using Dijkstra's algorithm) can be used for this purpose, but I don't know exactly how to make it to work in a script for drawing circular ROIs.
Thanks for any help!
Reza