Thanks, Bruce! The average-convexity-crossing-zero idea makes good sense.
Also I can see the segmentation/parcellation label in tkmedit when I move my cursor. That makes it clear which label is which. Best, Daniel -- Yung-Jui "Daniel" Yang, PhD Postdoctoral Researcher Yale Child Study Center New Haven, CT (203) 737-5454 On 4/22/13 5:01 PM, "Bruce Fischl" <fis...@nmr.mgh.harvard.edu> wrote: >Hi Daniel > >we have had various neuroanatomists make that decision, but the typical >measure used is the average convexity or sulc (stored in ?h.sulc). Where >it >crosses 0 is where the changeover is usually deemed to be > >cheers >Bruce > > >On Mon, 22 Apr 2013, Yang, Daniel wrote: > >> Dear FreeSurfer Experts and Users, >> >> This is probably a basic question, so please bear with me. >> >> I'm looking at the Coronal view in tkmedit, and I am wondering how does >> FreeSurfer knows where a gyrus ends and a sulcus begins (and vice >>versa). >> >> For example, I'm looking at the superior temporal sulcus. But I'm not >>sure >> how FS figures out which part is superior temporal gyrus, middle >>temporal >> gyrus, or superior temporal sulcus? >> >> Thanks! >> Daniel >> >> >> >> >> > > >The information in this e-mail is intended only for the person to whom it >is >addressed. If you believe this e-mail was sent to you in error and the >e-mail >contains patient information, please contact the Partners Compliance >HelpLine at >http://www.partners.org/complianceline . If the e-mail was sent to you in >error >but does not contain patient information, please contact the sender and >properly >dispose of the e-mail. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
