Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine

2020-04-03 Thread Eckbo, Ryan
0.809017 From: freesurfer-boun...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve Sent: Wednesday, April 1, 2020 10:16 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine Can you include previous ema

Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine

2020-04-01 Thread Douglas N. Greve
: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine What is the value for cerebellum in those three scenarious (gtm, no pvc, and mgx)? On 3/10/2020 12:37 PM, Eckbo, Ryan wrote: Hello experts, I've recently run into a case the gtmstats uptake (reference region: cerebel

Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine

2020-04-01 Thread Eckbo, Ryan
...@nmr.mgh.harvard.edu on behalf of Douglas N. Greve Sent: Wednesday, March 11, 2020 10:01 AM To: freesurfer@nmr.mgh.harvard.edu Subject: Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine What is the value for cerebellum in those three scenarious (gtm, no pvc, and mgx)? On 3/10/2020 12:37

Re: [Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine

2020-03-11 Thread Douglas N. Greve
What is the value for cerebellum in those three scenarious (gtm, no pvc, and mgx)? On 3/10/2020 12:37 PM, Eckbo, Ryan wrote: Hello experts, I've recently run into a case the gtmstats uptake (reference region: cerebellum) for the pericarlcarine ROI's are as low as 0.40, however computing the

[Freesurfer] Petsurfer: Gtmstats < 1, voxel wise mean is fine

2020-03-10 Thread Eckbo, Ryan
Hello experts, I've recently run into a case the gtmstats uptake (reference region: cerebellum) for the pericarlcarine ROI's are as low as 0.40, however computing the voxel wise mean using input.rescaled.nii.gz and mgx.ctxgm.nii.gx and aux/seg.nii.gz, the values are closer to 1, as expected: |