Fig. 2From: Value of dual Doppler echocardiography for prediction of atrial fibrillation recurrence after radiofrequency catheter ablationMeasurement of transmitral inflow and the mitral annular velocity using a dual Doppler system. A total of 2 pulsed sample volumes were positioned between the tips of the mitral leaflets and the base of the left ventricular lateral wall or interventricular septum, and E and e’ were measuredBack to article page