Hi Qi - This is documented here:

https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TraculaStatistics

Anastasia.

From: freesurfer-bounces@nmr.mgh.harvard.edu <freesurfer-bounces@nmr.mgh.harvard.edu> on behalf of Zeng, Qi <qi.zeng@icahn.mssm.edu>
Sent: Monday, April 19, 2021 1:40 PM
To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
Subject: [Freesurfer] Tracula group analysis in freesurfer

External Email - Use Caution

Hi Experts,

I understand there is surface-based group analysis in Freesurfer, which is for thickness, curvature, volume and etc. Is there a group analysis for DTI tracula results? Any links to recommend to conduct the analysis?

Thank you so much!

Best,