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 like to only create the brain (cerebral cortex) outline 
based
on the pial surface. Thanks.
Best,
Liang

--
Liang Wang, PhDInstitute of Psychology
Chinese Academy of Sciences
Beijing 100101, China


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