Walden University ScholarWorks Walden Dissertations and Doctoral Studies Walden Dissertations and Doctoral Studies Collection 2020 Traumatic Early Life Stress in the Developing Hippocampus: A Meta-Analysis of MRI Studies Sharon Johnson Walden University Follow this and additional works at: https://scholarworks.waldenu.edu/dissertations Part of the Psychology Commons This Dissertation is brought to you for free and open access by the Walden Dissertations and Doctoral Studies Collection at ScholarWorks. It has been accepted for inclusion in Walden Dissertations and Doctoral Studies by an authorized administrator of ScholarWorks. For more information, please contact
[email protected]. Walden University College of Social and Behavioral Sciences This is to certify that the doctoral dissertation by Sharon Lee Johnson has been found to be complete and satisfactory in all respects, and that any and all revisions required by the review committee have been made. Review Committee Dr. Scott Wowra, Committee Chairperson, Psychology Faculty Dr. Patricia Costello, Committee Member, Psychology Faculty Dr. Kimberley Cox, University Reviewer, Psychology Faculty Chief Academic Officer and Provost Sue Subocz, Ph.D. Walden University 2020 Abstract Traumatic Early Life Stress in the Developing Hippocampus: A Meta-Analysis of MRI Studies by Sharon Lee Johnson MPhil, Walden University, 2019 M.Ed., Youngstown State University, 1994 BA, Kent State University, 1979 Dissertation Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy Health Psychology Walden University August 2020 Abstract Advancements in neuroimaging techniques afford researchers the opportunity to examine the actual brains of living persons, which exponentially contributes to new insights regarding brain and behavior phenomena. However, empirical studies investigating stress and the hippocampus attend primarily to adult populations - less on children and adolescents.