Re: [Freesurfer] masking regions on volume data

2006-04-18 Thread Doug Greve
I don't think we have anything that can do this easily, but it would not be too hard to use matlab, eg, m = MRIread('aseg.mgz'); m.vol = (m.vol == 18 | m.vol == 54); % 18 and 54 are for amygdala MRIwrite(m,'amygdala.mgz'); Then in tkmedit, specify amygdala.mgz as the aux volume. Then View->Mas

[Freesurfer] masking regions on volume data

2006-04-17 Thread trinity
Hi - I'm trying to make a picture for a manuscript submission. We'd like to show group amygdala activation on a volume but we'd only like to show the amygdala activation and mask all the other activation out of the picture. How do we do this? Thank you. Trinity