[Freesurfer] WM edit, remove GM bright rim

2016-03-19 Thread Min Liu
Dear Freesufer users, We have some T1 images having a rim of bright signal in the GM at some spots like the one showing in the attached Figure 1. The WM surface goes out to include this bright signal and the cortex ends up artificially thin. We followed the standard WM edit procedure, which is

Re: [Freesurfer] WM edit, remove GM bright rim

2016-03-18 Thread Min Liu
roblem. Can you post the > orig.mgz and see what it looks like? Is there a bright rim in it also? > > cheers > Bruce > > On Wed, 16 Mar 2016, Min Liu wrote: > > Dear Freesufer users, >> We have some T1 images having a rim of bright signal in the GM at some >> spo

Re: [Freesurfer] WM edit, remove GM bright rim

2016-03-18 Thread Min Liu
e gray > matter look just like white matter. Do you see this in many subjects? > > > sorry > Bruce > > > > On Thu, 17 Mar 2016, Min Liu wrote: > > Dear Bruce, >> Many thanks for looking into this. I tried to post orig.mgz to the mailing >> list yest