The conversion from PET to MNI305 uses two registration steps. One from PET to anatomical, one from anat to mni305. bbregister handles the first one, so 6 dof is fine. doug
Joao Pereira wrote: > Dear Freesurfers, > > I was wondering if you could help me clarify one question I have re > the recommended use of bbregister to register PET data. > > If I want to register my PET data to MNI305 space used in Freesurfer, > is a 6 dof rigid registration enough? > I notice that the tailarach function used within autorecon1 is a 12 > dof affine, so I'm guessing that bbregister is unlikely to fully > register the PET data to the template space in the same way that (eg) > brain.mgz is registered. > > Thank you very much! > > Best, > > Joao Pereira > > > _______________________________________________ > 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: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ 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.
