The cardiovascular system.
D000790:Angiocardiography; D000818:Animals; D001331:Automation; D006328:Cardiac Catheterization; D002932:Cineangiography; D003287:Contrast Media; D003326:Coronary Circulation; D004285:Dogs; D004582:Electronics, Medical; D006321:Heart / Q000033:anatomy & histology / Q000000981:diagnostic imaging / Q000502:physiology; D006339:Heart Rate; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008991:Monitoring, Physiologic; D009119:Muscle Contraction; D010210:Papillary Muscles / Q000502:physiology; D013635:Tantalum; D014465:Ultrasonics; D016276:Ventricular Function
D003287:Contrast Media; D013635:Tantalum