Fig. 1

Representative images of quantitative measurements and lung parenchyma in COVID-19, Org-PNA, and normal control cohort. A–C COVID-19 (RV 52 mm, LV 45 mm, RV:LV 1.15, PA 29 mm, AO 36 mm, PA:AO 0.8). D–F Org-PNA (RV 39 mm, LV 45 mm, RV:LV 0.86, PA 26 mm, AO 27 mm, PA:AO 0.96). G–I Normal (RV 27 mm, LV 33 mm, RV:LV 0.81, PA 28 mm, AO 33 mm, PA:AO 0.84). COVID-19 novel coronavirus, RV right ventricle, LV left ventricle, AO aorta, PA pulmonary artery, Org-PNA organizing pneumonia