The node performs {HEAD ~ a transfer function operation} based on the inputs from the previous layer and {TAIL ~ the delayed outputs} 
based on
The node performs { HEAD ~ a transfer function operation } based on the inputs from the previous layer and { TAIL ~ the delayed outputs }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL