Re: [Freesurfer] WM surface on pial surface and pial surface out of brain

2020-02-20 Thread Bruno Pastorello
External Email - Use Caution Hi Bruce, Thanks for the reply. What are the commands should I try? mri_segment brainmask.mgz wm.mgz -wlo 90 and after: recon-all -autorecon2-wm -autorecon3 -subjid ??? The images are scanned in a GE PETMR 3T. MR hardware configurati

Re: [Freesurfer] WM surface on pial surface and pial surface out of brain

2020-02-20 Thread Bruce Fischl
Hi Bruno it looks to me like there is very little gray/white contrast, which is the root of your problem. YOu could try limiting the intensity ranges in the segmentation and surface deformation steps using expert options (e.g. -wlo for mri_segment). We can also help improve the acquisition. If

Re: [Freesurfer] WM surface on pial surface and pial surface out of brain

2020-02-20 Thread nayan wadhwani
External Email - Use Caution Hello, You can follow https://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/TroubleshootingDataV6.0 to correct your defects. Thanks and Regards Nayan Wadhwani On Thu, Feb 20, 2020 at 8:04 PM Bruno Pastorello < bruno.pastore...@hc.fm.usp.br> wrote: >