Re: [Freesurfer] --reg in mri_vol2surf

2014-12-10 Thread Douglas N Greve
Converting that matrix will not be easy. If you want to try, look at our wiki page on coordinate systems and see how your coordinate systems match up. It won't be easy. Your bbregister command is not going to work for sure, you cannot use --init-header (which should only be used for two MRIs

Re: [Freesurfer] --reg in mri_vol2surf

2014-12-10 Thread Liang Wang
Thanks Doug! Will try the --init-fsl or --init-spm for bbregister. -Liang On Wed, Dec 10, 2014 at 10:50 AM, Douglas N Greve gr...@nmr.mgh.harvard.edu wrote: Converting that matrix will not be easy. If you want to try, look at our wiki page on coordinate systems and see how your coordinate

Re: [Freesurfer] --reg in mri_vol2surf

2014-12-08 Thread Liang Wang
Hi Bruce, Thanks a lot for the suggestions! Here are some followup questions. 1) The functional volume was PET data and anatomical data have been processed with Freesurfer. I run the bbregister as: bbregister --mov PET.nii --s subject_name --reg register.dat --t1 --init-header It does not

[Freesurfer] --reg in mri_vol2surf

2014-12-05 Thread Liang Wang
Hi Experts, At subject level, I want to convert a functional volume (in a subject's native space) to this subject's native surface. The functional volume has been registered to this subject T1 images in native space. I know mri_vol2surf' would do the job but unsure how to generate the

Re: [Freesurfer] --reg in mri_vol2surf

2014-12-05 Thread Bruce Fischl
Hi Liang try bbregister. cheers Bruce On Fri, 5 Dec 2014, Liang Wang wrote: Hi Experts, At subject level, I want to convert a functional volume (in a subject's native space) to this subject's native surface. The functional volume has been registered to this subject T1 images in native space.