title: A single-crystal ultrasonic catheter-tip velocity probe.
mesh_terms: D000792:Angiography; D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure; D002404:Catheterization / Q000295:instrumentation*; D017023:Coronary Angiography; D004285:Dogs; D014465:Ultrasonics / Q000295:instrumentation*; D014463:Ultrasonography