Adult Humans 135 Young Adult human adult 125 Female 123 Male 121 female 115 male 109 article 81 controlled study 77 Middle Aged 62 priority journal 57 Adolescent 56 young adult 56 human experiment 45 adolescent 42 Argentina 36 Article 35 physiology 35 normal human 33 clinical article 28 middle aged 28 Aged 24 task performance 24 Child 22 aged 22 major clinical study 22 Magnetic Resonance Imaging 21 functional magnetic resonance imaging 21