Can tracking of contrast echocardiographic targets be used to measure intracardiac flow velocities?
D000293:Adolescent; D000818:Animals; D001017:Aortic Coarctation / Q000175:diagnosis; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D001783:Blood Flow Velocity; D002648:Child; D002675:Child, Preschool; D003326:Coronary Circulation; D004285:Dogs; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D004452:Echocardiography / Q000379:methods* / Q000592:standards; D006801:Humans; D007223:Infant; D011651:Pulmonary Artery / Q000503:physiopathology; D014465:Ultrasonics