A method and system for classifying tachyarrhythmia episodes as associated or disassociated. Primary and auxiliary depolarizations are detected from different cardiac regions during a tachycardia episode. A first time interval is positioned to surround each of one or more primary depolarizations, including...http://www.google.de/patents/US6456871?utm_source=gb-gplus-sharePatent US6456871 - System and method of classifying tachyarrhythmia episodes as associated or disassociated