> I am SPM beginner. I used SPM 99 to analyse my experiment results. My
> question is the visualisation of the functional maps. After result
> accessment, I click the button overlays, choose render brain
> (individual). Then I got my maps, but, where is the scale of t-value?
> Where can I find it? How can have a same standard for all functional
> maps I need?
The rendered images are not quantitative. The intensities are a derived by
integrating the magnitudes of the t or F values along a particular line,
weighted by an exponential decay function of how deep they are below the
brain surface.
Best regards,
-John
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