Article 6 Humans 6 human 6 major clinical study Female 5 Male 5 controlled study 5 female 5 male 5 adult 4 Adult 3 Middle Aged 3 Young Adult 3 diagnostic imaging 3 diagnostic test accuracy study 3 middle aged 3 nuclear magnetic resonance imaging 3 procedures 3 sensitivity and specificity 3 young adult 3 Aged 2 Aged, 80 and over 2 Case-Control Studies 2 Magnetic Resonance Imaging 2 aged 2 blood 2 case control study 2 cingulate gyrus 2 functional magnetic resonance imaging 2 gene expression 2