article human Humans 379 female 311 human experiment 304 male 304 adult 290 controlled study 186 Female 111 major clinical study 108 Male 99 Adult 88 child 86 learning 82 clinical article 76 language 64 young adult 60 physiology 56 Young Adult 54 Child 52 decision making 51 Learning 50 perception 49 attention 47 Language 44 adolescent 43 cognition 42 prediction 42 nonhuman 38 questionnaire 37