The measurement of regional alveolar ventilation in liters per minute and dead space ventilation using xenon-133 during spontaneous breathing (the xenon-133 dead space).
D000328:Adult; D001993:Bronchodilator Agents / Q000008:administration & dosage; D002000:Bronchospirometry; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D011650:Pulmonary Alveoli / Q000502:physiology* / Q000503:physiopathology; D012126:Respiratory Dead Space / Q000187:drug effects; D014692:Ventilation-Perfusion Ratio / Q000187:drug effects; D014980:Xenon Radioisotopes
D001993:Bronchodilator Agents; D014980:Xenon Radioisotopes