title: Tissue motion imaging of the left ventricle.
authors.forename: George
authors.initials: G
authors.lastname: Koutroulis
mesh_terms: D015150:Echocardiography, Doppler / Q000379:methods*; D006801:Humans; D009200:Myocardial Contraction / Q000502:physiology; D016277:Ventricular Function, Left / Q000502:physiology*