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