Transcutaneous Doppler echocardiographic measurements of proximal aortic blood velocity in man.
D001013:Aorta, Thoracic; D001018:Aortic Diseases / Q000175:diagnosis*; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D001783:Blood Flow Velocity; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis; D004452:Echocardiography / Q000379:methods*; D006801:Humans; D014463:Ultrasonography