COVID-19 Article 3 Computerized tomography 3 Deep learning 3 Humans 3 Learning systems 3 Polymerase chain reaction 3 Reverse transcription-polymerase chain reaction 3 SARS-CoV-2 3 computer assisted tomography 3 coronavirus disease 2019 3 diagnostic imaging 3 human 3 Deep Learning 2 Diagnosis 2 Lung 2 Screening methods 2 Tomography, X-Ray Computed 2 algorithm 2 deep learning 2 lung 2 real time reverse transcription polymerase chain reaction 2 training 2 x-ray computed tomography 2 3D modeling 1 Adversarial networks 1 Aged 1 Aged, 80 and over 1 Algorithms 1 Area Under Curve 1