
Flow-Dependent Changes in Doppler-Derived Aortic Valve Effective Orifice Area Are Real and Not Due to Artifact
Keywords: AS، تنگی آئورت; AS, aortic stenosis; EOA, effective orifice area; EOADop, EOA estimated by Doppler-echocardiography; EOAPIV, EOA estimated by particle image velocimetry; GOA, geometrical orifice area; LV, left ventricular; Qmean, mean flow rate during the systolic phase;