“…Therefore, three-dimensional volume computed tomography (CT) and two-dimensional projected chest X-ray (X-ray) have been used on an unprecedented scale in the diagnosis of COVID-19. 36 , 37 Among them, chest CT can more clearly display the typical imaging features of COVID-19 patients, such as ground-glass opacity and consolidation around the lung. 38 , 39 Due to the slight deficiency of CT imaging scanning cost and high patient dose, X-ray imaging scanning cost is low, the speed is fast, the radiation amount is low, and the audience is wider.…”