Perfusion of the sinus node artery.
D000818:Animals; D001794:Blood Pressure; D003331:Coronary Vessels; D004285:Dogs; D006339:Heart Rate; D008722:Methods; D008991:Monitoring, Physiologic; D010477:Perfusion / Q000295:instrumentation*; D012849:Sinoatrial Node / Q000098:blood supply*