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 way to delete/remove the skull? We tried lowering the watershed threshold (normally at 5) to 3, and found skull still being classified as brain as well as some brain missing.
Thank you, I look forward to hearing your response.
Sincerely,
Athena