afni.nimh.nih.gov

Sure, though I hope it is just for comparison before
you decide not to officially use it. :)

Basically, follow example #10 in the help output, and
use 'brain' as the or additional parameter to -regress_ROI,
e.g.

-regress_ROI WMe brain

Note that bandpassing, censoring and regression of
nuisance terms are all done in a single regression via
3dDeconvovle.

- rick