title: The potential impact of alteration in preload on the myocardial performance index (MPI)
authors.forename: B W
authors.initials: BW
authors.lastname: Eidem
authors.forename: P W
authors.initials: PW
authors.lastname: O'Leary
mesh_terms: D002648:Child; D003971:Diastole; D015150:Echocardiography, Doppler / Q000379:methods*; D006801:Humans; D009203:Myocardial Infarction / Q000000981:diagnostic imaging* / Q000503:physiopathology*; D013599:Systole; D016276:Ventricular Function / Q000187:drug effects*