title: A portable radioxenon trap and patient ventilation system.
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D011835:Radiation Protection / Q000295:instrumentation*; D011877:Radionuclide Imaging; D012119:Respiration; D014692:Ventilation-Perfusion Ratio; D014980:Xenon Radioisotopes
chemical_list: D014980:Xenon Radioisotopes