In accordance with one aspect of the invention, a system for tracking ectopic beats comprises {HEAD ~ a signal sensing unit}, a signal processor, and {TAIL ~ an output device} 
In accordance with one aspect of the invention , a system for tracking ectopic beats comprises { HEAD ~ a signal sensing unit } , a signal processor , and { TAIL ~ an output device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL