title: An ultrasonic pulsed Doppler balloon catheter for use in cardiovascular diagnosis.
mesh_terms: D000818:Animals; D006328:Cardiac Catheterization / Q000295:instrumentation*; D003251:Constriction, Pathologic / Q000175:diagnosis; D003327:Coronary Disease / Q000175:diagnosis*; D004285:Dogs; D006940:Hyperemia / Q000175:diagnosis; D014463:Ultrasonography