Hi -
You might want to have a look at Oakes et al, NeuroImage 2007.
Also, you can test for such effect using the new Feat, which allows to
add voxel-wise regressors..
Saad.
On 15 Aug 2008, at 16:47, Dan Wolf wrote:
> Can anyone direct me to literature carefully assessing whether and
> in what way spatial
> normalization changes apparent fMRI activation?
> For example, if group1 has smaller hippocampi on average than
> group2, and both are
> normalized to the same standard template image, will there be a
> predictable artifactual
> effect on the observed hippocampal activity?
> Thanks,
> Dan
>
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Saad Jbabdi,
Postdoctoral Research Assistant,
Oxford University FMRIB Centre
FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK
+44 (0) 1865 222545 (fax 222717)
[log in to unmask] http://www.fmrib.ox.ac.uk/~saad
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