Hi Luke, you could, but perhaps it would be easier if you explained what your bigger goal is?
cheers, Bruce On Wed, 22 Dec 2010, Luke Bloy wrote: > Hi Allison, > > Sorry if i was unclear, what i'm interested in is the WM. As you say the > current WM surface provides good information in separating the WM from > the Gm, I would also like to have a surface which separates the WM from > the subcortical structures. Is this possible? > > Could i for instance take the volume information in aseg.mgz generate > surfaces of the subcortical structures then some how remove these areas > from the overall WM surface. > > Alternatively, if I had a WM volume mask, that didn't include the > subcoritcal regions. ie by sorting through aseg.mgz. could I somehow > generate a new surface the is the boundary of this mask? > > Thanks for the help. > Luke > > On 12/22/2010 04:35 PM, Allison Stevens wrote: >> Hi Luke, >> For subcortical structures, you would want to use the volume >> information provided by the aseg.mgz and not information from the >> surfaces (which are intended for cortical measures). >> Allison >> >> On Wed, 22 Dec 2010, Luke Bloy wrote: >> >>> Hello, >>> >>> I'm new to freeSurfer and just starting to look around so I apologize if >>> this question is a bit naive. >>> >>> When I look at segmentation results, that include deep brain nuclei >>> (thalamus etc) I see that they are all contained inside of the white >>> matter surface. is there away to edit the surface so that these >>> boundaries are represented? >>> >>> I imagine that this would change the topology of the WM region thus it >>> might be difficult, Is there away to generate surfaces form these >>> regions on there own? >>> >>> Thanks >>> Luke >>> _______________________________________________ >>> 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 > > > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
