Fig. 5From: Semi-quantitative CT imaging in improving visualization of faint ground glass opacities seen in early/mild coronavirus (covid-19) casesA male patient 42Â years old, presented with dull aching chest pain with PCR postive tests. First MDCT (image a) was done, showing suspected faint ground glass opacity, additional color coded images (b) showed a right upper lobar apical segment area of abnoraml green color (HU more than -750). Follow up CT done after 8Â days ( C& D) showed bilateral scattered mainly peripheral ground glass opacitiesBack to article page