Deep learning human 21 Humans 20 deep learning 19 controlled study 16 Article 15 Deep Learning 11 convolutional neural network 11 Reinforcement learning 10 diagnostic test accuracy study 10 diagnostic imaging 9 machine learning 9 receiver operating characteristic 9 sensitivity and specificity 9 Learning systems 8 learning algorithm 8 training 8 algorithm 7 image segmentation 7 validation process 7 COVID-19 6 Diagnosis 6 Neural Networks, Computer 6 feature extraction 6 major clinical study 6 Convolutional neural networks 5 Forecasting 5 Lung 5 SARS-CoV-2 5 Task analysis 5