Hi,
I'm having problems with the surfaces along the midline for one scan. I have attached pictures of the brainmask with surfaces, wm.mgz, and T1 (before any of my edits). I have tried to fix this by adding control points and also tried to fix it by editing the wm.mgz file to fix the ventricle problem, however, none of these edits have resolved the issue.
Thanks!
Did you check the aseg.mgz? It looks like the anterior portions of right putamen, caudate, ventricle were not labeled properly.
On 12/22/17 1:29 PM, Romella Durrani wrote:
Hi,
I'm having problems with the surfaces along the midline for one scan. I have attached pictures of the brainmask with surfaces, wm.mgz, and T1 (before any of my edits). I have tried to fix this by adding control points and also tried to fix it by editing the wm.mgz file to fix the ventricle problem, however, none of these edits have resolved the issue.
Thanks!
Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
Yes the aseg.mgz has many issues towards the anterior regions, specifically on the right side. Would this be fixed by manually editing the putamen aseg, etc.? And would this then subsequently resolve the surface issues?
On Dec 31, 2017, at 3:06 PM, Douglas Greve greve@nmr.mgh.harvard.edu wrote:
Did you check the aseg.mgz? It looks like the anterior portions of right putamen, caudate, ventricle were not labeled properly.
On 12/22/17 1:29 PM, Romella Durrani wrote:
Hi,
I'm having problems with the surfaces along the midline for one scan. I have attached pictures of the brainmask with surfaces, wm.mgz, and T1 (before any of my edits). I have tried to fix this by adding control points and also tried to fix it by editing the wm.mgz file to fix the ventricle problem, however, none of these edits have resolved the issue.
Thanks!
Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu mailto:Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
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Hi Romella
usually the left/right split is defined by the aseg, so try fixing it and rerunning the surface generation and see if it resolves your problem
cheers Bruce On Fri, 22 Dec 2017, Romella Durrani wrote:
Hi, I'm having problems with the surfaces along the midline for one scan. I have attached pictures of the brainmask with surfaces, wm.mgz, and T1 (before any of my edits). I have tried to fix this by adding control points and also tried to fix it by editing the wm.mgz file to fix the ventricle problem, however, none of these edits have resolved the issue.
Thanks!
freesurfer@nmr.mgh.harvard.edu