Induced change in heart metabolism as a primary determinant of heart performance.
D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001775:Blood Circulation; D003331:Coronary Vessels / Q000502:physiology*; D004285:Dogs; D006321:Heart / Q000502:physiology*; D009119:Muscle Contraction; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption; D010477:Perfusion