A method for detecting cardiac arrhythmias which includes the steps of detecting a patient's cardiac activity, counting the number of intervals which satisfy a first selected criterion, and producing a sinus interval history count indicative of the number of such intervals which are counted,...http://www.google.fr/patents/US5730141?utm_source=gb-gplus-shareBrevet US5730141 - Tachyarrhythmia detection method
