Artificial intelligence computed tomography helps evaluate the severity of COVID-19 patients: A retrospective study
Yi Han1, Su-cheng Mu1, Hai-dong Zhang2, Wei Wei1, Xing-yue Wu1, Chao-yuan Jin1, Guo-rong Gu1(), Bao-jun Xie2(), Chao-yang Tong1()

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Figure 2.. Correlation between CT and AI-CT rating system. AI-CT had a linear correlation with the CT rating score except for three discrete dots. Equation: AI-CT score=-11.951+12.967×CT score, P < 0.001, Adj R2 = 75.5%.