Time constant of relaxation (τ) |
Relaxation time |
Left ventricular end‐diastolic pressure (LVEDP) |
Left ventricular end‐systolic pressure (LVESP) |
dP/dt minimum |
Pulmonary capillary wedge pressure (PCWP) |
Pulmonary artery pressure (systolic/diastolic/mean) |
Systemic vascular resistance (SVR) |
Pulmonary vascular resistance (PVR) |
Cardiac output (CO) and cardiac index (CI) |
Right atrial pressure (RAP) |
Echocardiographic Parameters |
Left ventricular end‐diastolic volume/index (LVEDV) |
Left ventricular end‐systolic volume/index (LVESV) |
Left ventricular stroke volume |
Left ventricular ejection fraction (LVEF; Simpson method) |
Mitral E wave velocity |
Mitral A wave velocity |
Mitral E/A ratio |
Mitral annular velocity (E′, tissue Doppler) |
E/E′ ratio |