Fig. 4From: The linear relationship between systolic pulmonary artery pressure and mean pulmonary artery pressure is maintained regardless of autonomic or rhythm disturbancesLinear relationship between MPAP and SPAP or MPAP and DPAP. a, b In sinus rhythm at exercise; c, d while given inotropes; e, f on pulmonary vasodilators; g, h with NO inhalationBack to article page