> We tried to perform a correlational analysis with VBM data (group of 22,
> correlation with age and duration of disease). As the "multi-subj." options
> (PET/SPECT models) require at least two pictures per subject, we tried the
> "single subject- covariates only" option - and it worked. Is this a correct
> approach?
This option should give you a suitable design matrix.
Best regards,
-John
--
Dr John Ashburner.
Functional Imaging Lab., 12 Queen Square, London WC1N 3BG, UK.
tel: +44 (0)20 78337491 or +44 (0)20 78373611 x4381
fax: +44 (0)20 78131420 http://www.fil.ion.ucl.ac.uk/~john
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