S21-395 Algorithm to improve diagnostic accuracy of pulmonary hypertension using echocardiography Stanford researchers have developed a next-generation computational algorithm for diagnostic of pulmonary hypertension (PH) that provides an estimate of the tricuspid regurgitation (TR) velocity (Vmax) with increased accuracy and confidence. Seraina Dual Francois Haddad Alison Marsden Constance Verdonk Myriam Amsallem