Control of myocardial oxygenation-effect of atrial pacing.
D000818:Animals; D016275:Atrial Function; D002200:Capillary Resistance; D003331:Coronary Vessels / Q000502:physiology; D004285:Dogs; D006321:Heart / Q000502:physiology; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate; D006801:Humans; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption; D010138:Pacemaker, Artificial; D012039:Regional Blood Flow; D013315:Stress, Psychological