human 241 major clinical study controlled study 222 female 213 male 202 adult 181 Humans 173 Article 166 Female 117 Male 103 aged 76 article 75 Adult 74 middle aged 73 diagnostic imaging 59 Middle Aged 58 procedures 51 nuclear magnetic resonance imaging 50 human experiment 47 young adult 47 Aged 43 Magnetic Resonance Imaging 42 Young Adult 41 child 39 physiology 39 priority journal 36 neuroimaging 35 adolescent 34 cohort analysis 32 cognition 29