To get inference (p-values) you have to use permutation testing (i.e.,
randomise) because the null distribution of the TFCE-enhanced t-stat
image is not otherwise known.
On 27 Mar 2008, at 17:30, Marenco, Stefano (NIH/NIMH) [E] wrote:
> I got an image of the tfce statistic with fslmaths. How do I
> transform this to a p value image (from tfce_tstat to
> _max_tfce_tstat)?
>
> Stefano Marenco, MD
> NIMH/GCAP
> Building 10, room 4S235
> 10 Center Drive
> Bethesda, MD 20892
> tel 301 435-8964
> fax 301 480-7795
> email: [log in to unmask]
>
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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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