> I am attempting to replicate the results of other researchers who have used
> VBM. In a number of publications the authors refer to the number of
> spatial basis functions used for the nonlinear normalization. It seems
> that they are able to select this number, but I am unable to find this
> option under Deafults, or in the normalization programs.
>
> Can someone give me directions? Thank you.
Older versions of SPM specify the number of basis functions in the defaults.
Newer versions specify the number by a frequency cutoff. If you've done a
spatial normalisation, then you can see how many basis functions were used by
looking at the resulting PostScript printout.
Best regards,
-John
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