Re: [Freesurfer] Manuel edits (message 5)

2017-05-19 Thread Bruce Fischl
no, it's best to visually determine it since things change over space (for both biological and technical reasons) On Fri, 19 May 2017, Caroline Beelen wrote: Dear Bruce, Thank you for answering my question. However, I'm still in a bit confused... Therefore, I have one more question: Would

Re: [Freesurfer] Manuel edits (message 5)

2017-05-19 Thread Caroline Beelen
An HTML attachment was scrubbed... URL: http://mail.nmr.mgh.harvard.edu/pipermail/freesurfer/attachments/20170518/99e0e0d5/attachment-0001.html -- Message: 4 Date: Thu, 18 May 2017 10:33:07 -0400 From: Douglas N Greve Subject: Re: [Freesurfer] Mean gray-white contrast for each RO

Re: [Freesurfer] manuel edits

2017-05-18 Thread Bruce Fischl
1. No, we usually do wm edits/control points first as this can fix the pial problems. 2. You can put control points in any voxel that is clearly WM with no other tissue class partial-volumed into it. The intensity threshold depends on the MR sequence, where you are in the brain and possibl