An antitachycardia stimulation device that automatically adjusts {TAIL ~ its detection rate threshold} as a function of a sensed physiological parameter indicative of {HEAD ~ cardiac rate} 
An antitachycardia stimulation device that automatically adjusts { TAIL ~ its detection rate threshold } as a function of a sensed physiological parameter indicative of { HEAD ~ cardiac rate }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD