A real-time detection technique and a real-time, adaptive, model-independent control technique for detecting and stabilizing pathological physiological rhythms, such as repolarization alternans, on the basis of the rate dependence of excitable tissue such as cardiac and neuronal tissue is presented....http://www.google.de/patents/US7313437?utm_source=gb-gplus-sharePatent US7313437 - Adaptive diastolic interval control of action potential duration alternans