Dear Dr Bruce, Thank you so much for the quick response. Yes I used bbregister, but I don't know how to transform correctly. I appreciate your guidance!

peace J

-------- Original Message -------- Subject: Re: [Freesurfer] FA to MNI Local Time: November 30, 2017 3:54 PM UTC Time: November 30, 2017 8:54 PM From: fischl@nmr.mgh.harvard.edu To: John Anderson John.anderso@protonmail.com, Freesurfer support list freesurfer@nmr.mgh.harvard.edu

Hi John

if your FA map is registered to the structurals (e.g. using bbregister) then you would just compose that transform with the talairach.xfm in the subject's mri/transforms dir.

cheers Bruce On Thu, 30 Nov 2017, John Anderson wrote:

...

Dear Freesurfer experts, I want to register FA map in subject space to MNI. How can I do it using freesurfer tools? Any advice is highly appreciated! J

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