It might be SupraTentorial depending on what you are looking for. They are all explained on this wiki:
https://surfer.nmr.mgh.harvard.edu/fswiki/MorphometryStatsOn Thu, 16 Feb 2012, Dana W. Moore wrote:
>Hi everyone,
>
>Previous versions of FreeSurfer had a whole brain measure in the aseg.stats
>file called BrainSegVolNotVent. The newest version no longer has this. I am
>wondering where I can now find a measure of whole brain volume?
>
>Thanks,
>Dana
>
>--
>Dana W. Moore, Ph.D.Instructor of Neuropsychology
>Department of Neurology & Neuroscience
>Weill Cornell Medical College
>428 East 72nd Street, Suite 500
>New York, NY 10021
>
>
>