Yes, assuming you are talking about tkmedit. You can use the Tools->fMRI->Select Contiguous Voxels commands to create the selection based on the functional values, and then save that as a label file. I'm sure there is a tool that will then give you statistical information based on this ROI, which Bruce or Doug will tell you about.
On Mon, Jun 19, 2006 at 02:54:32PM -0400, Joongnam Yang wrote:
Hi All,
Is there a method of isolating an area of the overlay image (functional onto anatomical) on Freesurfer as ROI and get the average of the amplitude of the ROI?
Any suggestions would be appreciated.
Nam.