Thermodynamic characterization of the contractile state of the myocardium.
D000200:Action Potentials; D000818:Animals; D002306:Cardiac Volume; D004285:Dogs; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006352:Heart Ventricles; D007545:Isoproterenol / Q000494:pharmacology; D008954:Models, Biological; D009119:Muscle Contraction; D010210:Papillary Muscles / Q000502:physiology; D011433:Propranolol / Q000494:pharmacology; D013816:Thermodynamics
D011433:Propranolol; D007545:Isoproterenol