
Keywords: DSE، اکوکاردیوگرافی ستون فقرات دابوتامین; AF, atrial fibrillation; BP, blood pressure; CAD, coronary artery disease; DTI, Doppler tissue imaging; DSE, dobutamine stress echocardiography; LV, left ventricular; EF, ejection fraction; E, early mitral inflow diastolic wave velocity; A, late mitral in