Re: [Freesurfer] bbregister - Are 6 dof enough for MNI305?

2011-07-07 Thread Douglas N Greve
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 reco

Re: [Freesurfer] bbregister - Are 6 dof enough for MNI305?

2011-07-07 Thread Bruce Fischl
Hi Joao You are registering to that subject's anatomicals, not a template, so 6 should be enough Cheers Bruce On Jul 7, 2011, at 6:43 AM, Joao Pereira wrote: > Joao ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvar

[Freesurfer] bbregister - Are 6 dof enough for MNI305?

2011-07-07 Thread Joao Pereira
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 wi