do you mean gado? If so, it should work although things like dura and choroid that get very bright may need some extra manual editing.

cheers Bruce

On Mon, 28 Nov 2011, LAOUCHEDI MAKHLOUF wrote:

hi everyone                  i am working on traumatic brain injury and noticed that some exams i received recently (T1datasets) were conducted using à contrast medium: sometimes the whole memisphere presents hypersignal. can i run recon-all (if there is a way) on such subjects?

thanks