With reference to FIG 1, initially , the base frequency is initialized with a value that authorizes {HEAD ~ a ventricular pause} of {TAIL ~ reasonable duration}, for example, a three seconds pause  
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With reference to FIG 1 , initially , the base frequency is initialized with a value that authorizes { HEAD ~ a ventricular pause } of { TAIL ~ reasonable duration } , for example , a three seconds pause
OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH