Exploring brain development as a mediator for adverse childhood experiences and resilience

Adverse childhood experiences (ACEs) refer to negative experiences between 0 – 18 years old. This period is developmentally sensitive to environmental influences and ACEs increase the risk of somatic and psychological dysfunction across the lifespan. High global prevalence makes research into its ne...

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Main Author: Tan, Ivan Jia Le
Other Authors: Darren Yeo
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/176435
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author Tan, Ivan Jia Le
author2 Darren Yeo
author_facet Darren Yeo
Tan, Ivan Jia Le
author_sort Tan, Ivan Jia Le
collection NTU
description Adverse childhood experiences (ACEs) refer to negative experiences between 0 – 18 years old. This period is developmentally sensitive to environmental influences and ACEs increase the risk of somatic and psychological dysfunction across the lifespan. High global prevalence makes research into its neurobiological mechanisms paramount. Outcome resilience refers to adaptive functioning post-ACEs, inferred by the ability to function within everyday environments. This study inferred outcome resilience from adaptive functioning in educational, social settings, and neurocognitive domains. Past literature found the hippocampus, amygdala, and pre-frontal cortex were associated with ACEs-resilience. However, studies establishing a causal relationship between ACEs-brain-resilience are limited. Hence, this study aims to determine if these brain regions mediate ACEs-resilience. The Adolescent Brain Cognitive Development Study (ABCD) is an ongoing longitudinal study involving 11,878 participants. Gray matter volumes and volume changes from 2016 – 2021 were used for mediation analysis. There is no evidence to support that these brain regions mediate the relationship between ACEs-resilience. However, across the three resilience domains, different brain structures had significant associations with minimal overlaps. This suggests that the domains do not redundantly measure the same constructs. Future research should not treat resilience as a catch-all unitary construct, measuring various domains of adaptive functioning.
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spelling ntu-10356/1764352024-05-20T15:33:09Z Exploring brain development as a mediator for adverse childhood experiences and resilience Tan, Ivan Jia Le Darren Yeo School of Biological Sciences darrenyeo@ntu.edu.sg Social Sciences Resilience Neuroscience Psychology Adverse childhood experiences Mediation Adverse childhood experiences (ACEs) refer to negative experiences between 0 – 18 years old. This period is developmentally sensitive to environmental influences and ACEs increase the risk of somatic and psychological dysfunction across the lifespan. High global prevalence makes research into its neurobiological mechanisms paramount. Outcome resilience refers to adaptive functioning post-ACEs, inferred by the ability to function within everyday environments. This study inferred outcome resilience from adaptive functioning in educational, social settings, and neurocognitive domains. Past literature found the hippocampus, amygdala, and pre-frontal cortex were associated with ACEs-resilience. However, studies establishing a causal relationship between ACEs-brain-resilience are limited. Hence, this study aims to determine if these brain regions mediate ACEs-resilience. The Adolescent Brain Cognitive Development Study (ABCD) is an ongoing longitudinal study involving 11,878 participants. Gray matter volumes and volume changes from 2016 – 2021 were used for mediation analysis. There is no evidence to support that these brain regions mediate the relationship between ACEs-resilience. However, across the three resilience domains, different brain structures had significant associations with minimal overlaps. This suggests that the domains do not redundantly measure the same constructs. Future research should not treat resilience as a catch-all unitary construct, measuring various domains of adaptive functioning. Bachelor's degree 2024-05-16T13:15:12Z 2024-05-16T13:15:12Z 2024 Final Year Project (FYP) Tan, I. J. L. (2024). Exploring brain development as a mediator for adverse childhood experiences and resilience. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/176435 https://hdl.handle.net/10356/176435 en application/pdf Nanyang Technological University
spellingShingle Social Sciences
Resilience
Neuroscience
Psychology
Adverse childhood experiences
Mediation
Tan, Ivan Jia Le
Exploring brain development as a mediator for adverse childhood experiences and resilience
title Exploring brain development as a mediator for adverse childhood experiences and resilience
title_full Exploring brain development as a mediator for adverse childhood experiences and resilience
title_fullStr Exploring brain development as a mediator for adverse childhood experiences and resilience
title_full_unstemmed Exploring brain development as a mediator for adverse childhood experiences and resilience
title_short Exploring brain development as a mediator for adverse childhood experiences and resilience
title_sort exploring brain development as a mediator for adverse childhood experiences and resilience
topic Social Sciences
Resilience
Neuroscience
Psychology
Adverse childhood experiences
Mediation
url https://hdl.handle.net/10356/176435
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