Dear Amy,
If you have calculated T-maps you can transform these maps to r-maps using the attached tool.
Best regards,
Christian
____________________________________________________________________________
Christian Gaser, Ph.D.
Department of Psychiatry
Friedrich-Schiller-University of Jena
Philosophenweg 3, D-07743 Jena, Germany
Tel: ++49-3641-935805 Fax: ++49-3641-935280
e-mail: [log in to unmask]
http://dbm.neuro.uni-jena.de
On Sun, 13 Nov 2005 09:51:04 -0500, Driscoll, Amy <[log in to unmask]>
wrote:
>Hi SPMers,
>
>Forgive my probably silly question - what is the best way to calculate r values (pearson's
correlation coefficients) from SPM output? I have performed a functional connectivity analysis, and
I'd like to calculate the corr coefficient between the seed voxel and other ROIs.
>
>Thanks,
>
>Amy
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