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Visualization of COVID-19 infected regions in a chest CT. The left image is the unsegmented CT scan, whereas the right image shows segmentation of lungs (blue) and infection (red). The infected regions are distinguishable by GGOs and pulmonary consolidation in the lung regions. The image was obtained from the analyzed CT dataset [45]. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
