human 353 Humans 260 Digital storage 186 female 158 male 148 adult 141 article 114 Female 107 Article 99 Male 96 controlled study 76 COVID-19 69 Adult 68 procedures 64 diagnostic imaging 55 middle aged 55 adolescent 48 young adult 48 Middle Aged 46 human experiment 46 major clinical study 42 Young Adult 41 aged 41 machine learning 41 Adolescent 40 Deep learning 40 child 38 China 35 Machine learning 34 comparative study 32