Effect of lower body negative pressure upon pulmonary ventilation and perfusion as measured using xenon-133.
D000328:Adult; D001810:Blood Volume; D006112:Gravitation; D006801:Humans; D007866:Leg; D008170:Lung Compliance; D008297:Male; D011187:Posture; D011312:Pressure; D011868:Radioisotopes; D012129:Respiratory Function Tests; D013147:Spirometry; D013997:Time Factors; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
D011868:Radioisotopes; D014978:Xenon