it is classified as GM in the aseg, or does the pial surface include it?
If the former then it doesn't really matter, but if the pial grabs it you
need to edit it.
cheers,
Bruce
On Thu, 7 May 2009, Drosos,
Athena wrote:
Hi Sita,
Thank you for your response. Our problem is that skull is b
Hi Sita,
Thank you for your response. Our problem is that skull is being classified as
grey matter, which affects our cortical thickness measures. We ended up doing
manual edits to the brainmask volume for our subjects and rerunning autorecon2
with the wm flag. This has worked on some subjects
Hi Athena,
Small pieces of skull left is fine as long as the surfaces look okay.
But if they don't or if you want to edit the skull for any other reason,
you can do it manually but be careful not to edit the grey matter, which will
affect the surfaces.
If there is a large chunk of skull remain
Hi,
I am part of a group interested in measuring cortical thickness and we have
had problems with skull stripping. We read on the mailing list that you are
not supposed to delete the skull with the edit voxel tool on the
brainmask.mgz because it affects the surfaces. What would be an appropriate
w