Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter

2022-02-25 Thread Douglas N. Greve
am: just generally interested. For my work, I am > looking at ventricular volume and so it would be good to not have to manually > correct a large number of my scans. > ____ > From: Douglas N. Greve > Sent: Tuesday, January 4, 2022 1:19 PM > To: freesur

Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter

2022-01-10 Thread Kang, Jee Won
ular volume and so it would be good to not have to manually correct a large number of my scans. From: Douglas N. Greve Sent: Tuesday, January 4, 2022 1:19 PM To: freesurfer@nmr.mgh.harvard.edu Subject: [EXTERNAL] Re: [Freesurfer] Ventricle segmentation issue - ventric

Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter

2022-01-04 Thread Douglas N. Greve
Hi Jee Won and Priyanka, there are several things going on here. First, the original aseg (aseg.presurf.mgz) has these areas labeled as nothing (0); they show up as WM in aseg.mgz and aparc+aseg.mgz. Obviously, it would be good to have them properly labeled, but is this critical to your applica

Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter

2021-12-22 Thread Kang, Jee Won
e Won Message: 2 Date: Tue, 21 Dec 2021 15:31:42 + From: "Fischl, Bruce" Subject: Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter To: Freesurfer support list Message-ID: Content-Type: text

Re: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter

2021-12-21 Thread Fischl, Bruce
: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] Ventricle segmentation issue - ventricle mislabeled as white matter External Email - Use Caution Hello all, I found a very common error in our data while I was correcting recons. The lateral ventricles (usually the horns) are being