article controlled study human human experiment Humans 86 male 83 female 82 adult 69 major clinical study 35 Female 32 Male 31 Adult 23 clinical article 21 young adult 21 Young Adult 20 learning 19 electroencephalography 16 physiology 16 Electroencephalography 15 language 15 randomized controlled trial 14 attention 13 child 13 evoked response 13 prediction 13 Cognition 12 Learning 12 adolescent 12 brain 12 cognition 12