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  • SPIROMICS Study of Early COPD Progression (SOURCE) (SOURCE) Scottsdale/Phoenix, Ariz.

    The purpoe of this study is to determine the relationship between computerized tomography (CT)-defined small airway abnormality (SAA) and disease progression in early chronic obstructive pulmonary disease (COPD), our primary analysis will use linear mixed effects models to estimate and perform inference on trajectories of parametric response mapping emphysema (PRMEmph), based on PRMfSAD (functional small airway disease) and PRMEmph at baseline CT imaging.
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