Hi Bruce, He just needs the grey matter part of a typical ribbon.mgz volume. He lost some of his recon-all folder.
Peace, Matt. -----Original Message----- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Sunday, July 08, 2012 12:17 PM To: Colin Reveley Cc: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Ribbon Hi Colin what is the representation you want in the end? You can also fill the interior of the surfaces using mris_fill then do some boolean algebra on the results of e.g. the white and pial interiors. cheers Bruce On Sun, 8 Jul 2012, Colin Reveley wrote: > Hi - I need to make a ribbon volume. I have all the necessary surfaces, but > I'm lacking an aseg.mgz because the data is monkey. I saw one guy on the > list had success by just calling his orig.mgz aseg.mgz. I tried that, and it > calculated the left right pial and white distances. Men sadly it segfaulted. > The program mri_ribbon will give me separate left and white gm ribbons. I > combined those, coloured them 3 and 42 and did my level best to fill the wm > with the right values, but some bits are wrong. > > What I'm actually trying to do is use matt glassers myelin mapping in caret. > other things could be wrong than my ribbon estimate. > > If anyone has an idea how to make a good ribbon without aseg I'd appreciate > it. Please bear in mind I may be missing much of what one gets when one runs > recon-all. I have thickness, curv, surfaces, filled.mgz, pretesselstion > wm.mgz not so much else. The filled.mgz doesn't fill all non cortex the way > the bert ribbon does, so it's not that useful. > > Thanks, > > Colin > > _______________________________________________ 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.
