Re: [Freesurfer] Partial volume correction for aseg.mgz files

2019-03-29 Thread Bruce Fischl
Hi Da-Yea you would need to compute the jacobian of the warping and apply it at each voxel to scale the volumes (accounting for the warping). cheers Bruce On Fri, 29 Mar 2019, Song, Da-Yea wrote: External Email - Use Caution Hello,   I’m trying to extract regions

[Freesurfer] Partial volume correction for aseg.mgz files

2019-03-29 Thread Song, Da-Yea
External Email - Use Caution Hello, I'm trying to extract regions (mri_extract_label) of interest from the aseg.mgz files and compare them to our manual segmentations. I've warped these ROI masks onto our native space. I've noticed on the forum that there were mentions of