Adult Humans 181 adult 181 human 181 female 160 male 156 Female 141 Male 137 young adult 92 Young Adult 91 physiology 86 language 79 human experiment 70 article 68 Language 50 middle aged 50 adolescent 49 controlled study 49 Adolescent 48 Middle Aged 48 speech 48 Speech Perception 43 speech perception 43 child 40 Article 37 psychology 37 Child 33 nuclear magnetic resonance imaging 32 diagnostic imaging 30 learning 30