上降充通大￥ SHANGHAI JIAO TONG UNIVERSITY 1896 1920 1987 2006 major determinants of myocardial oxygen consumption: >myocardial basic metabolism heart rate contractility ventricular volume ventricular pressure >wall tension ejection time blood pressure (peripheral resistance)major determinants of myocardial oxygen consumption:  myocardial basic metabolism  heart rate  contractility  wall tension  ejection time  blood pressure (peripheral resistance) ventricular volume ventricular pressure