p549fig15.19 How the adaptively timed hippocampal spectrum T inhibits (red arrow) the orienting system A as motivated attention in orbitofrontal cortex Si(2) peaks at the ISI.<BR>||  Conditioning, Attention, and Timing circuit.  Hippocampus spectrum-> Amgdala orienting system-> neocortex motivational attention.  Adaptive timing inhibits orienting system and maintains adaptively timed Motivated Attention on the CS.