afni.nimh.nih.gov

> My question: is there any way using AFNI tools to take z(t) and
> H(t) and recreate the original IRF, F(T)? If so, what's the command
> line syntax to do it?

Are you trying to do mind-reading: given the fMRI signal, obtain the original stimulus timing? If so, you can try 3dInvFMRI if you have an activation map.

Gang