title: Experimental determination of optimum performance of counterpulsation assist pumping under computer control.
mesh_terms: D001021:Aortic Valve / Q000502:physiology; D001243:Assisted Circulation / Q000295:instrumentation / Q000592:standards*; D003201:Computers; D004562:Electrocardiography; D006801:Humans; D008954:Models, Biological