Determining an optimal atrioventricular interval is of interest for proper delivery of cardiac resynchronization therapy. Although device optimization is gradually and more frequently being performed through a referral process with which the patient undergoes an echocardiographic optimization, the decision...http://www.google.com/patents/US7715917?utm_source=gb-gplus-sharePatent US7715917 - Method and apparatus for determining an efficacious atrioventricular delay interval
