Hi Anthony, mostly independent. The surface reconstruction itself is dependent on the subcortical labeling, and we do use the subcortical information for distinguishing callosum for cingulate and such, but otherwise they are independent.
cheers, Bruce On Fri, 4 Sep 2009, Anthony Dick wrote: > So the segmentation and the cortical parcellation are completely independent? > Or does the cortical parcellation still use information from the > segmentation? > > Bruce Fischl wrote: >> Hi Miyoung", >> >> it's based on the white (yellow line) and pial surfaces. >> >> cheers, >> Bruce >> >> On Fri, 4 Sep 2009, Kim, Miyoung wrote: >> >> >>> Hi. >>> >>> Just a quick question - is cortical parcellation performed based on the >>> pial line (red line) or the cortical segmentation (brown shade)? The >>> reason for this question is that after recon2 we have an area in the lower >>> occipital cortical region that is shaded as "cerebellum" (see attached) >>> although the pial line seems to have correctly outlined it. Is this a >>> potential problem that we need to fix and if so what should we do? Thanks >>> for your help in advance! >>> >>> >>> Miyoung >>> >>> >>> ________________________________ >>> This message contains confidential information and is intended only for >>> the individual named. If you are not the named addressee you should not >>> disseminate, distribute or copy this e-mail. Please notify the sender >>> immediately by e-mail if you have received this e-mail by mistake and >>> delete this e-mail from your system. E-mail transmission cannot be >>> guaranteed to be secure or error-free as information could be intercepted, >>> corrupted, lost, destroyed, arrive late or incomplete, or contain viruses. >>> The sender therefore does not accept liability for any errors or omissions >>> in the contents of this message, which arise as a result of e-mail >>> transmission. >>> >>> >> _______________________________________________ >> Freesurfer mailing list >> Freesurfer@nmr.mgh.harvard.edu >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >> > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
