Hi Qi - Please see under "Output directories and files":
https://surfer.nmr.mgh.harvard.edu/fswiki/trac-all

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: Wednesday, September 9, 2020 1:23 AM
To: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu>
Subject: [Freesurfer] outputs from step of trac- all prep
 

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Hi, 

Where is the nifti output stored from running trac-all preprocess? Is it dmri/dwi.nii.gz? Is there an additional step segment this nifti file into the grey matter and white matter for later tensor-fitting?

Best, 
Qi