article human 231 adult 121 female 120 male 117 human experiment 112 Humans 105 controlled study 66 nonhuman 54 Female 45 major clinical study 42 Male 40 clinical article 36 Adult 35 perception 35 interpersonal communication 34 Communication 31 learning 29 adolescent 25 child 25 questionnaire 25 simulation 24 Young Adult 23 young adult 23 physiology 22 speech 21 Adolescent 20 language 20 interview 19 noise 18