The first is the number of voxels, the second is the size of a single voxel.

From: <freesurfer-bounces@nmr.mgh.harvard.edumailto:freesurfer-bounces@nmr.mgh.harvard.edu> on behalf of yusif Al-kheder <yusif93@live.commailto:yusif93@live.com> Reply-To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edumailto:freesurfer@nmr.mgh.harvard.edu> Date: Wednesday, March 22, 2017 at 9:31 AM To: "freesurfer@nmr.mgh.harvard.edumailto:freesurfer@nmr.mgh.harvard.edu" <freesurfer@nmr.mgh.harvard.edumailto:freesurfer@nmr.mgh.harvard.edu> Subject: [Freesurfer] Dimensions question

For a skull-stripped anatomical nifti file, What’s the difference between '91 x 109 x 91’ and 2mm x 2mm x 2mm? [image1.png] Youssif