Hi Emad

do you mean draw one manually or add it so it is automatically labeled in new subjects? If the latter it requires manually labeling a training set and rebuilding a classifer, etc..., so it is far from trivial

cheers Bruce

On Mon, 3 Mar 2014, Emad Ahmadi wrote:

Hello, I want to define a new label in aparc+aseg.mgz (to mark certain brainstem structures); I would appreciate it if you help me with how I have to do it.

Lots of thanks, Emad

Emad Ahmadi, MD

Postdoc Research Fellow Department of Radiology Massachusetts General Hospital Harvard Medical School

25 New Chardon Street, Suite 400 Boston, MA 02114 Tel: 617 726 5237 Email: emad@nmr.mgh.harvard.edu