== Echocardiography == $$ log_{10}(EPSPAP) = -0.004 (PAAT) + 2.1 $$ * Unordered List ItemEPSPAP - estimated peak systolic pulmonary artery pressure * PAAT - pulmonary artery acceleration time [[ https://www.onlinejase.com/article/S0894-7317(11)00191-X/abstract | Pulmonary Artery Acceleration Time Provides an Accurate Estimate of Systolic Pulmonary Arterial Pressure during Transthoracic Echocardiography JASE 2011 ]]