3Tei C,Nishimura RA,Seward JB.Noninvasive Doppler derivedmyocardial performance index:Correlation with simultaneousmeasarement of cardiaccathet erization measurements[J].J AmSoc Echocardiogr,2007,2(10):86-88.
4Mattioli AV,Vandelli R,Mattioli G.Doppler achocardiogaphevaluation ofright ventricular function in patients with right ventricular infarction[J].J Ultrasound Med,2010,12(9):45-47.