to reflect its dynamics and a lookup table for its impact on {HEAD ~ the BIS levels} at {TAIL ~ the steady state} 
at
to reflect its dynamics and a lookup table for its impact on { HEAD ~ the BIS levels } at { TAIL ~ the steady state }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL