title: Influence of preload alterations on parameters of systolic left ventricular long-axis function: a Doppler tissue study: flawed methodology leads to spurious results.
authors.forename: Michael
authors.initials: M
authors.lastname: Cheung
authors.forename: Andrew
authors.initials: A
authors.lastname: Redington
authors.forename: Michael
authors.initials: M
authors.lastname: Vogel
authors.forename: Michael
authors.initials: M
authors.lastname: Schmidt
authors.forename: Keld
authors.initials: K
authors.lastname: Sorensen
mesh_terms: D000818:Animals; D001783:Blood Flow Velocity / Q000502:physiology; D003326:Coronary Circulation / Q000502:physiology*; D015150:Echocardiography, Doppler / Q000379:methods*; D018475:Head-Down Tilt / Q000502:physiology; D006352:Heart Ventricles / Q000000981:diagnostic imaging*; D006801:Humans; D005996:Nitroglycerin; D013599:Systole / Q000502:physiology*; D016276:Ventricular Function; D016277:Ventricular Function, Left / Q000502:physiology*
chemical_list: D005996:Nitroglycerin