Legend: Act, acceleration time; CH, chamber; E, mitral early inflow velocity; e’, early diastolic mitral annular lateral velocity; EF, ejection fraction; FAC, fractional area change; LVOT, left ventricular outflow tract; MOD, biplane method of disks (modified Simpson’s rule); RV, right ventricle; RVOT, right ventricular outflow tract; S’, tissue Doppler–derived tricuspid lateral annular systolic velocity; TAPSE, tricuspid annular plane systolic excursion; TRV, tricuspid regurgitation velocity; VTI, velocity time integral.