Verification and clinical demonstration of the echo Doppler series effect and vortex shed distance.
D001024:Aortic Valve Stenosis / Q000503:physiopathology; D001783:Blood Flow Velocity; D002312:Cardiomyopathy, Hypertrophic / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D004301:Doppler Effect; D004452:Echocardiography; D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology; D006801:Humans; D055585:Physical Phenomena; D010825:Physics; D011666:Pulmonary Valve Stenosis / Q000503:physiopathology