A method or system for computing and/or setting optimal cardiac resynchronization pacing parameters is presented. Among the parameters which may be optimized in this manner are an atrio-ventricular delay interval, an inter-atrial interval and a biventricular offset interval. ...http://www.google.co.uk/patents/US20050137634?utm_source=gb-gplus-sharePatent US20050137634 - Biatrial pacing optimization for biventricular pacing