human 27 Humans 22 Digital storage 21 Article 15 Deep learning 13 machine learning 12 deep learning 10 Block-chain 8 Blockchain 8 Internet of things 8 algorithm 8 controlled study 8 COVID-19 7 article 7 Deep Learning 6 E-learning 6 Neural Networks, Computer 6 Thermoelectric equipment 6 female 6 image segmentation 6 male 6 Computer circuits 5 Convolutional neural networks 5 Digital signal processing 5 Feature extraction 5 Learning systems 5 Monitoring 5 Quality control 5 adult 5 diagnostic imaging 5