The mean pressure of the blood within the arterial circulation. The arterial pressure may be directly measured by insertion of an intra-arterial catheter connected to a transducer. The mean arterial pressure (MAP) can be calculated by subsequent analysis of the waveform. MAP can be approximated without an invasive procedure using the following formula: diastolic pressure plus 1/3 of the pulse pressure, where pulse pressure is systolic pressure - diastolic pressure.
mitral valve annular diameter
pulse wave reflection index measurement
right atrial fractional area change measurement
right atrial maximum area measurement
right atrial minimum area measurement
right ventricular diastolic volume measurement
right ventricular diastolic volume to left ventricular diastolic volume ratio
right ventricular systolic volume measurement
right ventricular systolic volume to left ventricular systolic volume ratio