afni.nimh.nih.gov

See

[afni.nimh.nih.gov]
[afni.nimh.nih.gov]

for an intro to FDR in AFNI. The FDR curve is used to supply the q-value displayed at the bottom of the threshold slider, along with the p-value.

Also, this

[afni.nimh.nih.gov]
[afni.nimh.nih.gov]