human 323 Humans 246 male 237 female 235 adult 214 Article 213 controlled study 180 diagnostic imaging 158 nuclear magnetic resonance imaging 156 Female 146 Male 146 Condensed matter physics (liquid state and solid state physics) 136 white matter 126 Adult 115 Magnetic Resonance Imaging 108 major clinical study 101 gray matter 99 Research & information: general 96 article 92 middle aged 92 young adult 90 aged 89 neuroimaging 86 Physics 82 Middle Aged 75 clinical article 74 Young Adult 73 pathology 72 priority journal 70 procedures 70