Dear Matt
I removed the sform from the t1.nii, before mri_convert makes it 001.mgz, so at the start of Freesurfer (sform_code='0'). But do I understand correctly from your mail that both sform and qform should be removed? (i.e., sform_code='0' and qform_code='0' in the header). If so then that might be the reason.
Best,
Ruthger

Le 2014-03-28 18:00, [email protected] a écrit :
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Today's Topics:

   1. Re: Surface-Volume registration (Matt Glasser)



----------------------------------------------------------------------

Message: 1
Date: Fri, 28 Mar 2014 09:58:32 -0500
From: Matt Glasser <[email protected]>
To: "Caret, SureFit, and SuMS software users"
        <[email protected]>
Subject: Re: [caret-users] Surface-Volume registration
Message-ID: <cf5af822.c414e%[email protected]>
Content-Type: text/plain;       charset="US-ASCII"

Did you remove the sform and qform at the beginning of the process (i.e.
before FreeSurfer)?

Peace,

Matt.

On 3/28/14, 9:04 AM, "Righart, Ruthger" <[email protected]> wrote:

Dear Caret experts,

I am working on myelin mapping but encounter errors in surface-volume
registration, as previously reported in this list.

I have removed oblique sforms from the t1.nii and t2.nii files
(sform_code='0' and qform='1', the new headers have equal matrices for s
and q).
I have the impression that the first error occurs after the command:

applywarp --interp=spline -i OrigT2w.nii.gz -r T1w.nii.gz
--premat=T2w2T1wbb.mat -o T2w2T1w_translated.nii.gz

Please find attached an fslview for the translated and non-translated
images. The translated image is not centered and from the non-translated images a piece of the left hemisphere is cut-off (I wondered if this has
anything to do with the coordinate space, Scanner Anat(1) or Aligned
Anat(2) in the headers?). I would welcome your suggestions to solve this
problem. I am working with Caret v5.65 on a Linux machine. Thank you
very much in advance!

Ruthger_______________________________________________
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