In other words, the flow diagram of FIG 3 adjusts the control signal and the shock threshold of the shock detector until {HEAD ~ the number} of detected shock events falls within {TAIL ~ an acceptable range} 
In other words , the flow diagram of FIG 3 adjusts the control signal and the shock threshold of the shock detector until { HEAD ~ the number } of detected shock events falls within { TAIL ~ an acceptable range }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL