HIGHLIGHTS
- who: Emphysema et al. from the (UNIVERSITY) have published the research work: Paired inspiratory-expiratory chest CT scans to assess for small airways disease in COPD, in the Journal: (JOURNAL)
- what: We have shown that two previously-described gas trapping measures based on paired inspiratory and expiratory chest CT scans (E/I MLA and RVC856-950) may serve as markers of small airway disease in smokers, including subjects with severe and very severe COPD.
- how: The authors hypothesized that quantitative analysis of paired inspiratory and expiratory chest CT scans in COPDGene can be . . .

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