Re: [Freesurfer] Volume transformation issue

2023-05-19 Thread Douglas N. Greve
External Email - Use Caution what is roi_in_MNI152.mgz? If that is an binary ROI mask, then that will certainly fail. Try something like mri_coreg --mov orig.mgz --dof 12 --reg reg.mni152.lta --targ mni152-template.nii.gz where mni152 template is an intensity volume in

[Freesurfer] Volume transformation issue

2023-05-18 Thread Carlos Alcocer
External Email - Use Caution Hi, I am trying to transform a volumetric ROI from MNI152 space to native space. I am doing this in 2 steps. First (1) I am creating a registration file using bb register to create a registration file and then (2) I am using mri_vol2vol to transform