Various methods and devices for treating a patient who has lost, or is at risk of losing cardiac function by cardiac ischemia are disclosed. Treatment includes first imaging a patient's heart, or a portion thereof, to identify underperfused regions of cardiac muscle, and a source of oxygenated blood...http://www.google.de/patents/US6748258?utm_source=gb-gplus-sharePatent US6748258 - Method and devices for heart treatment
