male 449 physiology young adult Humans 448 human 448 Young Adult 439 female 434 Male 433 Female 417 adult 413 Adult 388 adolescent 180 Adolescent 176 controlled study 165 human experiment 161 article 151 diagnostic imaging 123 Article 119 nuclear magnetic resonance imaging 116 Magnetic Resonance Imaging 108 middle aged 104 Middle Aged 101 procedures 82 functional magnetic resonance imaging 76 pathophysiology 70 attention 69 psychology 67 major clinical study 65 brain cortex 60 Attention 58