Full article: Quantitative CT Measurements of Interstitial Lung Disease: Same-Day Variability Between Two Vendors—A Prospective Study

Longitudinal monitoring of interstitial lung disease (ILD) requires insight into the variability of quantitative ILD measurements. Dora Chen, MD, discusses the article by Ahn et al. reporting results of a prospective study in which patients with ILD underwent same-day chest CT examinations using scanners from different vendors.