Hi Peter what did you run after editing it out of the wm.mgz? You should be running -autorecon2-wm -autorecon3
cheers Bruce
On Tue, 31 Jul 2012, Peter McNally wrote:
Dear FreeSurfer Experts,
I am using Freesurfer version 5.1 over at the University of Pennsylvania, and I have been running into issues with the optic chiasm. Despite having edited it out on both the brainmask.mgz and wm.mgz volumes, FreeSurfer has been insisting that it be included as a surface on multiple participants. Does anyone know a way to resolve this? Thank you very much for your time.
Best, Peter McNally
PS: I have included an example as an attachment (.pdf)