Why don't you upload the subject and we'll take a look


On Mar 21, 2012, at 8:24 PM, Vincent <cloud....@gmail.com> wrote:

> Hi,
> 
> I have an image that is completing the skull strip with a lot of skull 
> remaining and it is have a large effect on the surfaces.  I've tried lowering 
> the watershed threshold as low as 5 and I've tried adding the -gcut option, 
> but the low threshold by itself does not eliminate the skull and gcut not 
> only fails to remove the skull but it removes cerebellum as well.  There is 
> so much skull left that I am hesitant to try manual edits, but I don't know 
> any other options.  Are there any? By the way, this brain is from an older 
> individual with pretty substantial atrophy.   
> 
> 
> --Vincent
> 
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