Could you tell me the transformation vector that is used to convert a e.g.(181x217x181) array to a FS (256^3) array. I would like to backtransform from FS to native space.
Thanks, Fred --- Doug Greve <[EMAIL PROTECTED]> wrote: > > Which way do you want to go? Convert FS volumes back > into the native > space or the other way around? > > To convert native space vols into FS, run something > like: > > tkregister2 --s subjectname --mov mri/orig/001.mgz > --regheader --reg reg.dat > > This will bring up both the conformed and nonconf > volumes, and there > should be an exact registration. Once you're > confidient of that, you can > add --noedit in which case it will simply produce > reg.dat without > bringing up the gui. > > Then you can run > > mri_vol2vol --mov anynativevolume --fstarg --o > anynativevolume.inconformedspace.mgz > > The new volume will be in the conformed (orig.mgz) > space. > > doug > > > > > > Goldman, Aaron (NIH/NIMH) [C] wrote: > > >Hi, I have a few datasets I ran in freesurfer that > were originally in > >181x217x181 format. As usual, these were converted > to 256^3 early in the > >process. Basically, I'd like to run some comparison > stats between the > >freesurfer volumes and the same subjects run in a > couple other programs > >(that are still 181x217x181), and was wondering > what the best way would > >be to reobtain an exact overlay between the two. > > > >Thanks, > > > >-Aaron- > > > >_______________________________________________ > >Freesurfer mailing list > >Freesurfer@nmr.mgh.harvard.edu > >https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > > > > > > > > -- > Douglas N. Greve, Ph.D. > MGH-NMR Center > [EMAIL PROTECTED] > Phone Number: 617-724-2358 > Fax: 617-726-7422 > > In order to help us help you, please follow the > steps in: > surfer.nmr.mgh.harvard.edu/fswiki/BugReporting > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
