Socioeconomic Status, Amygdala Volume, and Internalizing Symptoms in Children and Adolescents.

ABSTRACT: The associations among socioeconomic disadvantage, amygdala volume, and internalizing symptoms in children and adolescents are unclear and understudied in the extant literature. In this study, we examined associations between socioeconomic status (SES) and amygdala volume by age across childhood and adolescence to test whether socioeconomic disadvantage would be associated with larger amygdala volume at younger ages but with smaller amygdala volume at older ages. We then examined whether SES and amygdala volume were associated with children's levels of anxiety and depression. Participants were 3- to 21-year-olds from the Pediatric Imaging, Neurocognition, and Genetics study (N = 1,196), which included structural magnetic resonance imaging. A subsample (n = 327; 7-21 years of age) completed

SUBMITTER: Merz EC 

PROVIDER: S-EPMC6116521 | biostudies-literature | 2018 Mar-Apr

REPOSITORIES: biostudies-literature