Thank you Dr Bruce for the info! Is this command works on T1 images acquired 
from the spine or just the brain?



________________________________
From: freesurfer-boun...@nmr.mgh.harvard.edu 
<freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Bruce Fischl 
<fis...@nmr.mgh.harvard.edu>
Sent: Thursday, August 31, 2017 10:08:17 AM
To: Freesurfer support list
Subject: Re: [Freesurfer] motion estimates

Hi James

after running recon-all you can use mri_cnr to measure CNR (which is
usually more interesting than SNR). Motion is harder. Martin investigated
this at some point, but I'm not sure where he left it

cheers
Bruce
On Thu, 31 Aug 2017,
James Welsh wrote:

> Dear Freesurfer experts, I want to inquire if there are any tools in 
> freesurfer that can help to
> evaluate T1 quality regarding motion and SNR.
>
> Thanks!
> James
>
>
>
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