Re: [Freesurfer] Create brain outline from pial surface

2015-07-24 Thread Bruce Fischl
you can use mri_morphometry and use the close operation to get rid of some holes On Sat, 25 Jul 2015, Liang Wang wrote: Thanks Bruce. I applied mri_binarize to brainmask.mgz with specified threshold and got many holes in the mask. In addition, brainmask.mgz includes the cerebellum. I would

Re: [Freesurfer] Create brain outline from pial surface

2015-07-24 Thread Bruce Fischl
you could try binarizing the brainmask.mgz cheers Bruce On Fri, 24 Jul 2015, Liang Wang wrote: Hi folks, I would like to create a brain outline based on the generated pial surface. This outline will completely cover the whole cortex (ignoring gyrus and sulcus info) and is treated as a brain

Re: [Freesurfer] Create brain outline from pial surface

2015-07-24 Thread Liang Wang
Thanks Bruce. I applied mri_binarize to brainmask.mgz with specified threshold and got many holes in the mask. In addition, brainmask.mgz includes the cerebellum. I would like to only create the brain (cerebral cortex) outline based on the pial surface. Thanks. Best, Liang -- Liang Wang, PhD

[Freesurfer] Create brain outline from pial surface

2015-07-24 Thread Liang Wang
Hi folks, I would like to create a brain outline based on the generated pial surface. This outline will completely cover the whole cortex (ignoring gyrus and sulcus info) and is treated as a brain outer surface on which some values in the brain could be projected. I tried mris_expand, but it