Fig. 1From: CT differential diagnosis of COVID-19 and non-COVID-19 in symptomatic suspects: a practical scoring methoda-d are the images of COVID-19. a Pure GGO and Rounded GGO (circle). b Mix GGO and consolidation. c Crazy-paving pattern. d Subpleural bandlike areas of GGO. e-f are the images of non-COVID-19. e Central (peribronchovascular) distribution (circle). f Tree-in-bud sign (circle)Back to article page