Re: [Freesurfer] T1 motion and average

2017-08-15 Thread Bruce Fischl
erage -rms gain? Original Message Subject: Re: [Freesurfer] T1 motion and average Local Time: August 15, 2017 6:04 PM UTC Time: August 15, 2017 10:04 PM From: fis...@nmr.mgh.harvard.edu To: John Anderson , Freesurfer support list Hi John sure, mri_average -rms will take the

Re: [Freesurfer] T1 motion and average

2017-08-15 Thread John Anderson
> Subject: Re: [Freesurfer] T1 motion and average > Local Time: August 15, 2017 6:04 PM > UTC Time: August 15, 2017 10:04 PM > From: fis...@nmr.mgh.harvard.edu > To: John Anderson , Freesurfer support list > > > Hi John > > sure, mri_average -rms will take

Re: [Freesurfer] T1 motion and average

2017-08-15 Thread Bruce Fischl
Hi John sure, mri_average -rms will take the square root of the sum of squares of the 4 echoes if you want. You could then average them across the MEMPRAGEs if you want cheers Bruce On Tue, 15 Aug 2017, John Anderson wrote: Dear Freesurfer experts, I have noisy four MEMPRAGE images each one