Laser-Doppler anemometer to study velocity fields in the vicinity of prosthetic heart valves.
D001698:Biomedical Engineering / Q000295:instrumentation*; D001783:Blood Flow Velocity; D004301:Doppler Effect; D006350:Heart Valve Prosthesis; D006801:Humans; D007834:Lasers; D008722:Methods; D011474:Prosthesis Design; D013314:Stress, Mechanical