Article 4 Humans 4 artificial intelligence human 4 image segmentation sensitivity and specificity COVID-19 3 Computerized tomography 3 Lung 3 SARS-CoV-2 3 computer assisted tomography 3 controlled study 3 convolutional neural network 3 coronavirus disease 2019 3 deep learning 3 diagnostic imaging 3 diagnostic test accuracy study 3 lung 3 major clinical study 3 receiver operating characteristic 3 Convolutional neural networks 2 Deep learning 2 Diseases 2 Tomography, X-Ray Computed 2 disease severity 2 image analysis 2 machine learning 2 measurement accuracy 2 nerve cell network 2 positron emission tomography 2