:* Tuesday, February 7, 2023 at 07:20
*To:* Andrew Beaudin , Freesurfer support list
*Cc:* Reuter, Martin,Ph.D.
*Subject:* [Freesurfer] mri_robust_template - MyMatrix::RotationMean Error
[△EXTERNAL]
Hi Andrew,
I have added an option ‘--frobnorm-thresh <>’ to mri_robust_template in Free
elease version yet.
Best,
Yujing
From: Andrew Beaudin
Sent: Monday, February 6, 2023 7:25 PM
To: Huang, Yujing ; Freesurfer support list
Cc: Reuter, Martin,Ph.D.
Subject: RE: [Freesurfer] mri_robust_template - MyMatrix::RotationMean Error
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Hi Huang and
: Reuter, Martin,Ph.D.
Subject: RE: [Freesurfer] mri_robust_template - MyMatrix::RotationMean Error
[△EXTERNAL]
Hi Andrew,
Sorry for the late response. Copied below is the suggestions from Martin.
“
I looked at those images. A few points:
- bias fields seem to be very different, I think using
Hi Andrew,
Sorry for the late response. Copied below is the suggestions from Martin.
“
I looked at those images. A few points:
- bias fields seem to be very different, I think using --iscale helps a little
here, if very high accuracy of the registration is important, one should do a
bias
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Hi Doug,
I am following up your reply to this issue as I am still trying to find a
solution to this issue. For your questions - yes, I reviewed the images in
freeview (and fsleyes) and there are no obvious issues with them (i.e., neither
are
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Hello Freesurfer Experts,
I am trying to use mri_robust_template (with its default 6 DOF registration)
outside of the Freesurfer longitudinal pipeline to generate within-participant
T1 templates from 2 time points. Unfortunately, I am coming up
Have you looked at the images in freeview to verify that they both look
ok (eg, one is not all 1s or 0s or missing half the brain or
misoriented)? Can you try to run it with the unmasked data as a test?
On 7/4/2022 4:24 PM, Andrew Beaudin wrote:
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Hello
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Hello Freesurfer Community,
Apologies for the duplicate message, but there was an issue with
my previous message where the first part was removed.
I am trying to use mri_robust_template (with its default 6 DOF
