Hello Freesurfer experts,
I've been trying to figure out a way to run a directed search in a group
analysis. I read the tutorial on ROI analysis and some of the posts here, but
we can only do it with individual subject. Simply pout, I want to restrict my
search areas to 4 ROIs (determined from
The only difference between the mask and the label is the format of the
input. The mask can take any volume format (mgh, nii, etc) and expects
there to be a value at each veretx, and that value is a 0 or 1. The
label is a text list of vertices to include (like lh.cortex.label). If
your ROIs
