Have you checked the registrations?
If the registration isn't very good then I can imagine
that would get into trouble. Otherwise, the error
that you are getting is highly unusual for the larger
structures, like the cerebellum. What is your image
resolution? Anyway, check the registration first and
if that is OK then give me some more details about
All the best,
On 15 Jul 2010, at 01:46, Clare Gibbard wrote:
> Hi all,
> I just wondered if anyone is able to help me with figuring out why
> the FIRST segmentation is not picking up any interior voxels for
> some cerebellum when I run it. There is a structure there on the
> scans so I'm not sure what the problem is and would really
> appreciate some advice on which parameters to change. I can't see
> any answers relating to this on previous discussions.