Journal Pre-proof Early Childhood Socioeconomic Status and Cognitive and Adaptive Outcomes at the Transition to Adulthood: The Mediating Role of Gray Matter Development Across 5 Scan Waves Deanna M. Barch, Meghan Rose Donohue, Nourhan M. Elsayed, Kirsten Gilbert, Michael P. Harms, Laura Hennefield, Max Herzberg, Sridhar Kandala, Nicole R. Karcher, Joshua J. Jackson, Katherine R. Luking, Brent I. Rappaport, Ashley Sanders, Rita Taylor, Rebecca Tillman, Alecia C. Vogel, Diana Whalen, Joan L. Luby PII: S2451-9022(21)00196-8 DOI: https://doi.org/10.1016/j.bpsc.2021.07.002 Reference: BPSC 821 To appear in: Biological Psychiatry: Cognitive Neuroscience and Neuroimaging Received Date: 17 May 2021 Revised Date: 21 June 2021 Accepted Date: 6 July 2021 Please cite this article as: Barch D.M., Donohue M.R., Elsayed N.M., Gilbert K., Harms M.P., Hennefield L., Herzberg M., Kandala S., Karcher N.R., Jackson J.J., Luking K.R., Rappaport B.I., Sanders A., Taylor R., Tillman R., Vogel A.C., Whalen D. & Luby J.L., Early Childhood Socioeconomic Status and Cognitive and Adaptive Outcomes at the Transition to Adulthood: The Mediating Role of Gray Matter Development Across 5 Scan Waves, Biological Psychiatry: Cognitive Neuroscience and Neuroimaging (2021), doi: https://doi.org/10.1016/j.bpsc.2021.07.002. This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2021 Published by Elsevier Inc on behalf of Society of Biological Psychiatry.