Hi Dhinakaran, 4 and 5 aren't part of our current automated segmentation. Sorry, I'm not sure how visible they are in a 1mm T1-weighted image
Bruce On Wed, 17 Nov 2010, Dhinakaran Chinappen wrote: > Dear all, > > Hope your research is going smoothly. > > My question refers to the basal ganglai components. I previously shot an > email which Prof. Fischl was kind enough to reply to: the basal ganglia is > not computed as a structure of its own in FreeSurfer. > > These are the structures of the basal ganglia one can gather: > > (1) striatum (Caudate and putament) > > (2) Ventral Striatum - (a) nucleus accumbens (b) most ventral aspects of > caudate and putament > > (3) Celobus pallidus (internal and external sectors) > > (4) Substancia Nigra > > (5) Subthalamic nucleus > > > Here are my questions: > > => Structures (1), (2), (3) and (4) can be found... however, am having > trouble locating the segmentation label number for the subthalamic nucleus. > > => The output for (4) is not reported in asegstats2table (while other > structures are). Any other suggestions to extract the volume out? > > Thanks, > Dhinakaran. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer 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.