Sasha, Freesurfer v3.0.4 (and 3.0.5) has the new mris_make_surfaces which generates the ?h.cortex.label file stored in the subject's label directory.
Nick On Mon, 2007-02-26 at 17:53 -0500, Sasha Wolosin wrote: > Ok, thanks. Is the new mris_make_surfaces included with the latest > release? > > >>> Bruce Fischl <[EMAIL PROTECTED]> 2/26/2007 5:29 PM >>> > you can certainly get cortical gray by using the ?h.cortex.label that's > > generated automatically by the new mris_make_surfaces. The whole notion > of > a gray/white boundary is a myth. There's about 1/2mm of slack in which > > there are gradually more and more cell bodies (moving up from the wm) > until > it's only cell bodies and no wm. > > On Mon, 26 Feb 2007, > Sasha Wolosin wrote: > > > Well, since at the neuronal level there is some degree of white > matter > > present in the cortex, in whole brain segmentation cortical gray > matter > > is often reported (plus subcortical gray), which is different from > the > > freesurfer output of cortical "gray matter volume" because it may > > exclude small amounts of white matter embedded within the cortex. > We > > would like to know if there is any way to obtain a comparable measure > in > > freesurfer. > > > >>>> Bruce Fischl <[EMAIL PROTECTED]> 2/26/2007 3:49 PM >>> > > what does that mean? > > On Mon, 26 Feb 2007, Sasha Wolosin wrote: > > > >> In freesurfer, is there any way to run a gray/white matter > > segmentation > >> within the cortex? > >> Thanks, > >> Sasha > >> > >> > >> > >> Disclaimer: > >> The materials in this e-mail are private and may contain Protected > > Health Information. Please note that e-mail is not necessarily > > confidential or secure. Your use of e-mail constitutes your > > acknowledgment of these confidentiality and security limitations. If > you > > are not the intended recipient, be advised that any unauthorized > use, > > disclosure, copying, distribution, or the taking of any action in > > reliance on the contents of this information is strictly prohibited. > If > > you have received this e-mail in error, please immediately notify > the > > sender via telephone or return e-mail. > >> _______________________________________________ > >> 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 > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
