It is, but it can be either easy or hard. The easy way is to draw it on
gtmseg.mgz and add an entry into gtmseg.ctab. Probably, you should copy the
gtmseg.{mgz,ctab} to a new file and edit that. Otherwise, you can edit, eg,
apas+head.mgz, and pass that to gtmseg with the --head option. At some
External Email - Use Caution
Hello,
I would like to draw a volume of interest on T1 images and then evaluate
metabolism changes in this region. Is this possible to accomplish using
PETSURFER?
Thank you for your time,Jess ___
Freesurfer
