Velocity of contraction as a determinant of myocardial oxygen consumption.
D000818:Animals; D001783:Blood Flow Velocity; D002118:Calcium / Q000494:pharmacology; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism*; D009638:Norepinephrine / Q000494:pharmacology; D010101:Oxygen Consumption / Q000187:drug effects*; D012039:Regional Blood Flow
D002118:Calcium; D009638:Norepinephrine