controlled study human 21 Humans 20 Article 19 diagnostic test accuracy study 9 machine learning 9 sensitivity and specificity 9 Deep learning 8 deep learning 8 Learning systems 7 algorithm 7 receiver operating characteristic 7 training 7 adult 6 diagnostic imaging 6 female 6 genetics 6 learning algorithm 6 male 6 Algorithms 5 Diagnosis 5 convolutional neural network 5 prediction 5 Neural Networks, Computer 4 feature extraction 4 major clinical study 4 support vector machine 4 unclassified drug 4 validation process 4 COVID-19 3