I have never masked out out-of-brain voxels. For visualization purposes,
I usually mask out in tkmedit by loading the brain.mgz as aux and then
applying aux as a mask from the View menu. It is strange that you are
getting out-of-brain activation in the group analysis. How close is it
to the e
Dear FreeSurfers,
Quick question about masking. I routinely make a brainmask for each subject
and include the mask flag in the mkanalysis (see below), but I note that
when I run contrasts and plot results-either for individual subjects or for
group-level stuff-I get statistical results for voxe