Hi,
Presumably you mean excluding _zero_ voxels?
You can be sure about what you're including if you turn on the
"Threshold stats images...." button.
Cheers, Steve.
On 11 Sep 2009, at 22:31, Lara Foland wrote:
> Dear FSL users,
>
> I would like to calculate percent signal change with a binary mask
> roi for the
> left amygdala. But, given this brain region is susceptible to signal
> drop out, I'd
> also like to make sure that I'm excluding non-zero voxels in my
> calculation.
>
> Is there a simple way to do this using featquery?
>
> Many thanks in advance for the help.
>
> Lara
>
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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director, Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222726 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~steve
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