Fig. 3From: Longitudinal assessment of interstitial lung abnormalities on CT in patients with COPD using artificial intelligence-based segmentation: a prospective observational studyLongitudinal changes in AIQCT indices in patients consistently without ILAs and those with new ILAs. Legend: Each AIQCT index is shown at baseline and at follow-up for patients consistently without ILAs (Fig. 3. a) and those with new ILAs (Fig. 3. b)Back to article page