title: CT of pulmonary emphysema: current status, challenges, and future directions.
authors.forename: Bruno
authors.initials: B
authors.lastname: Hochhegger
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008875:Middle Aged; D010477:Perfusion; D029424:Pulmonary Disease, Chronic Obstructive / Q000000981:diagnostic imaging / Q000503:physiopathology; D011656:Pulmonary Emphysema / Q000175:diagnosis / Q000000981:diagnostic imaging*; D015272:Pulmonary Medicine / Q000639:trends; D011871:Radiology / Q000639:trends; D012129:Respiratory Function Tests; D014057:Tomography, X-Ray Computed / Q000379:methods*