A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing

A review of the human developmental neuroimaging literature that investigates outcomes following exposure to psychosocial adversity is presented with a focus on two subcortical structures – the hippocampus and the amygdala. Throughout this review, we discuss how a consideration of developm...

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Main Authors: Nim Tottenham, Margaret A Sheridan
Format: Article
Language:English
Published: Frontiers Media S.A. 2010-01-01
Series:Frontiers in Human Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/neuro.09.068.2009/full
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author Nim Tottenham
Margaret A Sheridan
author_facet Nim Tottenham
Margaret A Sheridan
author_sort Nim Tottenham
collection DOAJ
description A review of the human developmental neuroimaging literature that investigates outcomes following exposure to psychosocial adversity is presented with a focus on two subcortical structures – the hippocampus and the amygdala. Throughout this review, we discuss how a consideration of developmental timing of adverse experiences and age at measurement might provide insight into the seemingly discrepant findings across studies. We use findings from animal studies to suggest some mechanisms through which timing of experiences may result in differences across time and studies. The literature suggests that early life may be a time of heightened susceptibility to environmental stressors, but that expression of these effects will vary by age at measurement.
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spelling doaj.art-bfcf60a29bdf44b39d65f6cd6b28a6442022-12-22T02:42:53ZengFrontiers Media S.A.Frontiers in Human Neuroscience1662-51612010-01-01310.3389/neuro.09.068.20091019A review of adversity, the amygdala and the hippocampus: a consideration of developmental timingNim Tottenham0Margaret A Sheridan1UCLAHarvard UniversityA review of the human developmental neuroimaging literature that investigates outcomes following exposure to psychosocial adversity is presented with a focus on two subcortical structures – the hippocampus and the amygdala. Throughout this review, we discuss how a consideration of developmental timing of adverse experiences and age at measurement might provide insight into the seemingly discrepant findings across studies. We use findings from animal studies to suggest some mechanisms through which timing of experiences may result in differences across time and studies. The literature suggests that early life may be a time of heightened susceptibility to environmental stressors, but that expression of these effects will vary by age at measurement.http://journal.frontiersin.org/Journal/10.3389/neuro.09.068.2009/fullHippocampusdevelopmenthumanstressadversityExpression
spellingShingle Nim Tottenham
Margaret A Sheridan
A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
Frontiers in Human Neuroscience
Hippocampus
development
human
stress
adversity
Expression
title A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
title_full A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
title_fullStr A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
title_full_unstemmed A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
title_short A review of adversity, the amygdala and the hippocampus: a consideration of developmental timing
title_sort review of adversity the amygdala and the hippocampus a consideration of developmental timing
topic Hippocampus
development
human
stress
adversity
Expression
url http://journal.frontiersin.org/Journal/10.3389/neuro.09.068.2009/full
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