Measurement of ventricular load phase angle as an operating criterion for in series assist devices: hemodynamic studies utilizing intra-aortic balloon pumping.
D000818:Animals; D001013:Aorta, Thoracic; D001243:Assisted Circulation; D001783:Blood Flow Velocity; D002302:Cardiac Output; D003201:Computers; D004285:Dogs; D006333:Heart Failure / Q000628:therapy; D006439:Hemodynamics; D008722:Methods