Quantification of aortic regurgitation with a catheter tip velocitometer.
D000818:Animals; D001013:Aorta, Thoracic; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D001783:Blood Flow Velocity; D006328:Cardiac Catheterization / Q000295:instrumentation*; D002302:Cardiac Output; D003201:Computers; D003202:Computers, Analog; D004285:Dogs; D006334:Heart Function Tests / Q000295:instrumentation*; D014159:Transducers