Myocardial contraction velocity measured by ultrasound echocardiography-differentiation and evaluated by left ventricular pressures in pigs.
D000818:Animals; D001794:Blood Pressure; D004452:Echocardiography; D006321:Heart / Q000502:physiology*; D006352:Heart Ventricles; D009068:Movement; D013552:Swine / Q000502:physiology*; D013997:Time Factors