Fig. 4From: Automated quantification of COVID-19 pneumonia severity in chest CT using histogram-based multi-level thresholding segmentationQuantitative CT analysis of COVID-19 pneumonia in 32-year-old woman suffering from mild symptoms that required hospitalization with open mask oxygenation. Axial HRCT images show multiple small sub-pleural GGOs scattered in the upper and lower lobes of both lungs. Volumetric 3D-VR shows multiple small blue areas affecting both lungs representing the diseased lung. The patient had 11.7% disease burdenBack to article page