TY - T1 - Sleep habits, academic performance, and the adolescent brain structure SN - / UR - http://hdl.handle.net/10138/176702 T3 - A1 - Urrila, Anna S.; Artiges, Eric; Massicotte, Jessica; Miranda, Ruben; Vulser, Helene; Bezivin-Frere, Pauline; Lapidaire, Winok; Lemaitre, Herve; Penttilae, Jani; Conrod, Patricia J.; Garavan, Hugh; Martinot, Marie-Laure Paillere; Martinot, Jean-Luc; IMAGEN Consortium A2 - PB - Y1 - 2017 LA - eng AB - Here we report the first and most robust evidence about how sleep habits are associated with regional brain grey matter volumes and school grade average in early adolescence. Shorter time in bed during weekdays, and later weekend sleeping hours correlate with smaller brain grey matter volumes in frontal, anterior cingulate, and precuneus cortex regions. Poor school grade average associates with later weekend bedtime and smaller grey matter volumes in medial brain regions. The medial prefrontal a... VO - IS - SP - OP - KW - SCHOOL PERFORMANCE; PREFRONTAL CORTEX; MATTER VOLUME; PSYCHOPATHOLOGY; HETEROGENEITY; DEPRIVATION; MATURATION; CHILDREN; BEHAVIOR; HEALTH; 3124 Neurology and psychiatry; 3123 Gynaecology and paediatrics N1 - PP - ER -