title: Response to "left ventricular systolic longitudinal function: comparison among simple M-mode, pulsed, and M-mode color tissue Doppler of mitral annulus in healthy individuals".
authors.forename: Katherine L
authors.initials: KL
authors.lastname: Sprague
authors.forename: Anthony
authors.initials: A
authors.lastname: LaSala
mesh_terms: D018618:Echocardiography, Doppler, Color / Q000379:methods*; D018619:Echocardiography, Doppler, Pulsed / Q000379:methods*; D006801:Humans; D008943:Mitral Valve / Q000000981:diagnostic imaging* / Q000502:physiology; D009200:Myocardial Contraction / Q000502:physiology*; D012016:Reference Values; D016277:Ventricular Function, Left / Q000502:physiology*