the system provides a printout of heart rate , maximal rate of left ventricular pressure development ( +dp/dt ) , maximal rate of ventricular relaxation ( -dp/dt ) , absolute and normalized myocardial segment lengths , the degree of shortening of the segment over the cardiac cycle , systolic , diastolic , and mean coronary blood flow velocities , left ventricular systolic and end diastolic pressures , and systolic , diastolic , and mean aortic blood pressure from six channels of input data .
C0018787
cardiac
C0225897
left ventricular