Re: [Freesurfer] illustration of a nifti volume on fsaverage

2017-05-09 Thread Bruce Fischl
Hi James if it is registered to MNI space I guess you could do vol2surf directly on fsaverage, but it won't be very accurate and will for sure miss things cheers Bruce On Tue, 9 May 2017, james pardon wrote: Thank you Bruce. What if the nifti volume has not been processed at all in Freesur

Re: [Freesurfer] illustration of a nifti volume on fsaverage

2017-05-09 Thread Douglas Greve
You can use mri_coreg to register the volume to fsaverage, then use the registration when running freeview or tksurfer On 5/9/17 10:19 AM, james pardon wrote: Thank you Bruce. What if the nifti volume has not been processed at all in Freesurfer? My only aim is to illustrate an overlay on FSAV

Re: [Freesurfer] illustration of a nifti volume on fsaverage

2017-05-09 Thread james pardon
Thank you Bruce. What if the nifti volume has not been processed at all in Freesurfer? My only aim is to illustrate an overlay on FSAVERAGE, with the obvious caveat of skipping surface construction for this nifti. Thanks, James On Tue, May 9, 2017 at 2:42 PM, Bruce Fischl wrote: > if the nifti

Re: [Freesurfer] illustration of a nifti volume on fsaverage

2017-05-09 Thread Bruce Fischl
if the nifti volume is from an individual subject that has been run through recon-all (e.g. an fmri map): 1. Use bbregister to register the fmri to the recon surfaces 2. Use mri_volsurf to sample the fmri data onto the surface 3. Use mri_surf2surf to map from the individual to fsaverage cheers

[Freesurfer] illustration of a nifti volume on fsaverage

2017-05-09 Thread james pardon
Dear All, Apologies in advance for the naive question. Could you please let me know what is the best way of transferring a nifti overlay volume to fsaverage, solely for illustration purposes? I think I should start by registering with fsaverage volume and then overlay with Freeview, but I'm not s