Thanks Bruce for your reply. This is actually helpful. Could you please briefly describe how can I generate the skeleton?
Thank you, Amir On 1/27/2011 10:33 AM, Bruce Fischl wrote: > no, sorry, we don't generate sulcal ribbons, although it wouldn't be > too hard to generate a skeleton from the flattened parcellaton > > cheers > Bruce > On Wed, 26 Jan 2011, Amir Tahmasebi wrote: > >> >> Dear experts, >> >> I would like to extract certain sulcal ribbons from brain surface and >> create a probability map for each sulcus type. I was wondering if >> freesurfer generates sulcal ribbons (or sulci curves on the flatten >> surface) in the subject space. >> >> Thank you, >> Amir >> >> >> >> On 1/26/2011 3:13 PM, Michael Harms wrote: >>> Hi Justin, >>> It partly depends on what exactly you want when you say "brain volume". >>> Do you want a measure of estimated intracranial volume (intended to be >>> independent of atrophy)? A measure of gray matter + white matter + >>> ventricles? Or only gray matter + white matter? Do you care whether >>> the cerebellum is included or not? >>> >>> cheers, >>> -MH >>> >>> On Wed, 2011-01-26 at 12:52 -0600, Justin Eisenberg wrote: >>>> Hi all, >>>> >>>> >>>> What is the best way to calculate total brain volume? It seems that >>>> there are multiple ways to do it--mris_volume and mris_wm_volume, add >>>> up the structures in the aseg.stats and ?h.aparc.stats files, or using >>>> the BrainSegVol or BrainSegVolNotVent from aseg.stats. >>>> >>>> >>>> What do you recommend? >>>> >>>> >>>> Thanks! >>>> Justin >>>> -- >>>> Justin Eisenberg >>>> Washington University in St. Louis >>>> Arts& Sciences | 2013 >>>> jeisenb...@wustl.edu >>>> jeisenberg...@gmail.com >>>> 262.914.4648 >>>> >>>> >>>> _______________________________________________ >>>> 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. >>> _______________________________________________ >>> Freesurfer mailing list >>> Freesurfer@nmr.mgh.harvard.edu >>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer >>> >>> >>> >> >> > > > -- ________________________________ Amir M. Tahmasebi, Ph.D. postdoctoral researcher Rotman Research Institute, University of Toronto, Toronto, Ontario CANADA ________________________________ Tel: (416) 785-2500, ext. 3130 Web: www.cs.queensu.ca/~tahmaseb _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
