article human 548 Humans 379 female 313 male 309 human experiment 305 adult 293 controlled study 195 Female 112 major clinical study 109 Male 100 learning 89 Adult 88 child 86 clinical article 78 language 64 young adult 60 physiology 59 Young Adult 54 decision making 54 Child 52 nonhuman 52 Learning 51 attention 50 perception 50 prediction 46 Language 44 cognition 44 adolescent 43 questionnaire 37