Adolescent Humans 89 adolescent 89 diagnostic imaging 89 human 89 nuclear magnetic resonance imaging Magnetic Resonance Imaging 83 male 83 female 82 Male 76 Female 74 Young Adult 64 young adult 64 adult 63 Adult 62 physiology 55 controlled study 51 Article 44 functional magnetic resonance imaging 42 child 33 Child 31 brain 31 Brain 29 article 28 major clinical study 28 Middle Aged 27 human experiment 27 middle aged 27 pathophysiology 27 nerve cell network 26