It depends on the smoothness of your data and the resolution.
Cheers.
On 30 May 2009, at 17:05, Anna-Maria D'Cruz wrote:
> Perfect, thanks!
>
> BTW; I just ran it and got a minimum cluster size of 36 voxels with a
> Z-threshold of 2.3 and p=.05. I read an earlier post somewhere that
> these
> thresholds would only keep clusters of the order 500-1000 voxels -
> really?!
>
> a-m
>
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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)
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