title: Commentaries on viewpoint: use of mean airspace chord length to assess emphysema. Mean airspace chord length and hyperpolarized gas magnetic-resonance measurements.
authors.forename: Jaime F
authors.initials: JF
authors.lastname: Mata
mesh_terms: D000465:Algorithms; D000818:Animals; D006371:Helium; D006801:Humans; D008168:Lung / Q000473:pathology* / Q000503:physiopathology; D008279:Magnetic Resonance Imaging; D011650:Pulmonary Alveoli / Q000473:pathology*; D011656:Pulmonary Emphysema / Q000175:diagnosis* / Q000473:pathology* / Q000503:physiopathology; D014978:Xenon
chemical_list: D006371:Helium; D014978:Xenon