Contribution of CT Features in the Diagnosis of COVID-19

Figure 1

(a) A 46-year-old male COVID-19 patient with no obvious symptoms. CT scan shows three GGOs in the left lower lobe (red cycle). (b) A 46-year-old female COVID-19 patient with fever for 1 day. CT scan demonstrates crazy-paving pattern in the right upper lobe (red rectangle) (5 days after the onset of initial symptoms). (c) The same patient in (b) and the follow-up CT shows the consolidation in the right lower lobe (red rectangle) (8 days after the onset of initial symptoms). (d) A 38-year-old male COVID-19 patient with initial symptoms of dry cough and fatigue for 10+ days. CT scan shows the interlobular septal thickening in the right lower lobe (red rectangle) (7 days after the onset of initial symptoms).