human 184 article 142 male 114 Humans 108 human experiment 102 adult 99 female 99 controlled study 86 Article 69 nonhuman 56 animal experiment 42 Animals 39 Male 39 Female 38 animal 37 physiology 36 Adult 32 young adult 26 learning 25 animal model 23 clinical article 23 visual field 23 procedures 22 psychology 22 education 21 Deep learning 20 Young Adult 20 mouse 20 Field experiment 19 major clinical study 19