Hi Bruce, if I dilate an arbitrarily shaped label in tksurfer, how much is it actually dilated?
Thanks, Martin On Sat, Nov 7, 2009 at 8:18 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>wrote: > Hi Yigal, > > yes, you can select the vertex, make a label out of it, then dilate it > however many times you want. This will be approximately spherical. > Alternatively you could write some code to use the ?h.sphere surface to > compute geodesic distances (great circles) to do it more exactly, but we > don't have anything that will do that (easy enough to do in matlab though). > > cheers > Bruce > > > On Sat, > 7 Nov 2009, Yigal Agam wrote: > > > Hi, > > > > In surface-based analysis, is it possible to create an ROI label that is > > a circle of a certain radius around a given vertex? > > > > Thanks, > > Yigal > > _______________________________________________ > > 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
