Dear Peter,
> We just found, that the activated area is much larger with the same
> statistic on normalized data than in the same data without normalization.
> Smoothing (8*8*8) has been performed in both cases as the last step before
> the statistic.
> Could it be, that the normalization step introduces further smoothing and
> if so, how can I determine the resulting smoothing kernel.
Indeed the interpolation can increase the smoothness. The smoothness estimate
can be found at the bottom of the result section.
-Christian
--
Dr. Christian Buechel
Neurologische Universitaetsklinik, Haus B
Universitaets-Krankenhaus Eppendorf
Martinistr. 52
D-20246 Hamburg
Germany
Tel.: +49-40-42803-4726
Fax.: +49-40-42803-5086
email:[log in to unmask]
www.uke.uni-hamburg.de/kliniken/neurologie/
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