James Baker, John M Horwood, David J Woollons, Nicola L Prosser, David B Shaw, Anthony W T Whistance: Ambulatory cardiac diagnostic units having means for inhibiting pacemaker response. Young & Thompson, November 16, 1993: US05261401 (255 worldwide citation)

The diagnostic unit 1 consists of a microprocessor-based control section 5, a data memory 6 and a pacemaker 7. The control section 5 monitors heart action using the intracardiac electrogram and a second signal representative of intracardiac pressure. It detects events of interest to clinicians inclu ...