If that is the situation, then you can use the --int flag to bbregister On 04/02/2014 12:19 PM, Bruce Fischl wrote: > Hi Erik > > so you had a separate (presumably highres) acquisition within the > hippocampus? Have you registered that with bbregister? Your best bet is > probably doing so, then composing the two registrations (and inverting one, > depending on what direction you want to go). > > cheers > Bruce > > > > On Wed, 2 Apr 2014, Erik O'Hanlon wrote: > >> >> Dear FS experts, >> >> I am running my first FS analysis and I'm trying to register my hippocampal >> subdivision volumes to my diffusion space image but cannot get good >> alignment. I ran my diffusion preprocessing in ExploreDTI so don't have the >> register.dat file automatically so created this using the bbregister tool >> and registered B0 image to my orig.mgz. I then used this dat to align my >> aseg to my diffusion space image and it worked well. The issue is when I try >> to use it to transform my hippocampal subfield volumes to diffusion space. >> They just don't line up. Is this due to the different FOV for the subfields? >> Can anyone advise how to get these volumes to transform correctly? >> >> Any help would be greatly appreciated. >> >> Thanks >> >> Erik >> >> Dr. Erik O'Hanlon PhD MSc BScEng >> Post Doctoral Researcher >> >> >> RCSI Psychiatry >> Royal College of Surgeons in Ireland >> Beaumont Road, Beaumont, D9, Ireland >> T: 8093740 >> E: erikohan...@rcsi.ie W: www.rcsi.ie >> >> RCSI DEVELOPING HEALTHCARE LEADERS >> WHO MAKE A DIFFERENCE WORLDWIDE >> >> _______________________________________________ >> 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 > >
-- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ 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.
