title: Pulmonary vascular impedance in chronic pulmonary hypertension.
mesh_terms: D000703:Analog-Digital Conversion; D000818:Animals; D001794:Blood Pressure; D003201:Computers; D003202:Computers, Analog; D004285:Dogs; D006325:Heart Atria / Q000503:physiopathology; D006976:Hypertension, Pulmonary / Q000503:physiopathology*; D007201:Indicator Dilution Techniques; D008722:Methods; D010992:Plethysmography, Impedance; D011651:Pulmonary Artery / Q000503:physiopathology; D011652:Pulmonary Circulation; D012212:Rheology; D014159:Transducers; D014655:Vascular Resistance