Re: [Freesurfer] WM surface including too much gray matter

2019-08-05 Thread Brian Biekman
gt; [dgr...@mgh.harvard.edu] > Sent: Tuesday, July 30, 2019 10:55 AM > To: freesurfer@nmr.mgh.harvard.edu > Subject: Re: [Freesurfer] WM surface including too much gray matter > > Hi Brian, I'm looking at your data. For the most part, it looks like the > surface placement is

Re: [Freesurfer] WM surface including too much gray matter

2019-08-05 Thread Greve, Douglas N.,Ph.D.
psychology Concentration > Laboratory of Early Experience and Development (LEED) > bdbiek...@uh.edu > brian.biek...@times.uh.edu > > > From: Brian Biekman > Sent: Tuesday, July 30, 2019 12:51 PM > To: Freesurfer support list > Sub

Re: [Freesurfer] WM surface including too much gray matter

2019-08-05 Thread Brian Biekman
__ > From: freesurfer-boun...@nmr.mgh.harvard.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl > [fis...@nmr.mgh.harvard.edu] > Sent: Monday, July 29, 2019 9:29 AM > To: Freesurfer support list > Subject: Re: [Freesurfer] WM surface including too much gray

Re: [Freesurfer] WM surface including too much gray matter

2019-07-30 Thread Brian Biekman
: [Freesurfer] WM surface including too much gray matter Hi Brian, I'm looking at your data. For the most part, it looks like the surface placement is accurate. I do find a few places where the white surface "leaks" into the cortex like in the attached picture just to the left of the curs

Re: [Freesurfer] WM surface including too much gray matter

2019-07-30 Thread Greve, Douglas N.,Ph.D.
om: freesurfer-boun...@nmr.mgh.harvard.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl > [fis...@nmr.mgh.harvard.edu] > Sent: Monday, July 29, 2019 9:29 AM > To: Freesurfer support list > Subject: Re: [Freesurfer] WM surface including too much gray matter > > Hi

Re: [Freesurfer] WM surface including too much gray matter

2019-07-29 Thread Bruce Fischl
__ > From: freesurfer-boun...@nmr.mgh.harvard.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Bruce Fischl > [fis...@nmr.mgh.harvard.edu] > Sent: Monday, July 29, 2019 9:29 AM > To: Freesurfer support list > Subject: Re: [Freesurfer] WM surface including too much gr

Re: [Freesurfer] WM surface including too much gray matter

2019-07-29 Thread Brian Biekman
29 AM To: Freesurfer support list Subject: Re: [Freesurfer] WM surface including too much gray matter Hi Brian usually this is fixable by changing some default parameters in recon-all. You can try this yourself (the intensity bounds used in mri_segment and mris_make_surfaces - look at the help), o

Re: [Freesurfer] WM surface including too much gray matter

2019-07-29 Thread Bruce Fischl
Hi Brian usually this is fixable by changing some default parameters in recon-all. You can try this yourself (the intensity bounds used in mri_segment and mris_make_surfaces - look at the help), or you can upload a subject to our ftp site and we can recommend some cheers Bruce On Su

[Freesurfer] WM surface including too much gray matter

2019-07-28 Thread Brian Biekman
External Email - Use Caution To whom it may concern: I'm dealing with an issue in my subjects' recon-all output where the white matter surface extends into the gray matter, especially in the parietal and posterior temporal regions. This is caused by the wm.mgz including too