Alexis Brieant

Alexis Brieant
Nationality	American
Occupation	Professor, developmental psychologist
Employer	University of Vermont
Known for	Research on child and adolescent brain development, adversity, and psychopathology

Alexis Brieant is an American developmental psychologist who serves as a professor at the University of Vermont. Her research examines how environmental adversity, socioeconomic disadvantage, and family context influence brain development and mental health outcomes in children and adolescents. Over the course of her career, she has published extensively on the neurocognitive consequences of early life stress and has contributed to large-scale, multi-site studies of adolescent development.

Education

Details regarding Alexis Brieant's undergraduate and graduate education are not specified in publicly available records associated with her academic profile. Her subsequent research trajectory and publication record indicate advanced training in developmental psychology, developmental neuroscience, and quantitative methods applicable to longitudinal studies of child and adolescent development.

Career

Alexis Brieant holds a faculty position at the University of Vermont (UVM), where she conducts research on developmental psychopathology and neurodevelopment. Her work at UVM has involved collaboration on large, multi-site datasets, including studies drawing on cohorts such as the Adolescent Brain Cognitive Development (ABCD) Study, which tracks neurodevelopmental and behavioral outcomes across diverse populations of youth.

Throughout her career, Brieant has authored or co-authored 36 papers indexed on Semantic Scholar, which have collectively been cited 563 times, yielding an h-index of 15. Her scholarship spans topics including the effects of socioeconomic status on adolescent substance use, the role of community cohesion in youth mental health, and methodological challenges in recruiting adolescents for neuroscience research.

She has also taken on editorial responsibilities in her field, including contributing an editorial piece addressing the integration of multilevel environmental influences on child brain development, published in the Journal of Child Psychology and Psychiatry and Allied Disciplines.

Research

Alexis Brieant's research program centers on understanding how various forms of environmental adversity, including poverty, family socioeconomic disadvantage, and maltreatment, shape brain development and are associated with the emergence of psychopathology in children and adolescents. A significant thread of her work investigates the differential effects of distinct dimensions of early life adversity on trajectories of brain maturation, distinguishing between patterns of delayed and accelerated development. This particular study, posted on bioRxiv in 2024, has been cited 50 times, representing one of her most heavily cited works to date.

Her research also addresses the long-term neurocognitive sequelae of maltreatment and socioeconomic disadvantage, examining how these early experiences relate to psychopathology later in development. A 2024 paper in Development and Psychopathology explored this topic from a neurocognitive development perspective, situating individual differences in outcomes within broader frameworks of risk and resilience.

Brieant has contributed to work on the heterogeneity of developmental trajectories in internalizing and externalizing symptomatology among youth, identifying risk and protective factors associated with distinct patterns of symptom development over time. This research, published in Child Psychiatry and Human Development in 2025, has accumulated 13 citations.

Community-level factors also feature prominently in her research agenda. A 2025 study published in Child and Adolescent Mental Health examined the protective role of community cohesion for youth mental health across both rural and urban contexts, with findings suggesting implications for intervention and policy approaches tailored to different community settings. This paper has been cited 8 times.

In addition to her work on adversity and psychopathology, Brieant has examined the influence of family socioeconomic status on adolescent substance use, with particular attention to the roles of parent-adolescent brain similarity and parental monitoring as mechanisms linking socioeconomic context to behavioral outcomes. This study, published in the Journal of Family Psychology in 2024, has been cited 6 times.

Her research has extended into methodological considerations for developmental neuroscience research more broadly. A 2025 paper published in Developmental Cognitive Neuroscience addressed barriers to adolescent participation in developmental neuroscience research, contributing to ongoing discussions about equity and representation in research samples.

Brieant has also contributed to a registered report examining the timing and tempo of puberty and neurodevelopment following adversity, published in Developmental Cognitive Neuroscience in 2026. This work reflects an emphasis on pre-registered, hypothesis-driven approaches to studying pubertal timing as it intersects with adverse childhood experiences and subsequent brain development.

Beyond adversity and psychopathology research narrowly defined, Brieant has engaged with broader questions concerning climate change and its implications for families and human development. A 2025 review published in the Journal of Cognition and Development synthesized evidence on climate change's effects on families and developmental processes, and this paper has been cited 16 times, making it among her more widely cited recent contributions.

Her 2025 paper in the Journal of Research on Adolescence, titled "Timing matters: A multi-contextual, within-individual approach to understanding age-related changes in psychopathology in the ABCD Study," employed data from the Adolescent Brain Cognitive Development Study to examine within-individual changes in psychopathology across different contexts and developmental periods, contributing to methodological approaches for analyzing longitudinal, multi-site adolescent data.

Taken together, Brieant's body of work reflects a sustained focus on the intersections of environmental context, family dynamics, socioeconomic disadvantage, and neurodevelopment, with particular attention to how these factors combine to shape risk for psychopathology across childhood and adolescence.

Recognition

Alexis Brieant's scholarly contributions are reflected in citation metrics compiled by Semantic Scholar, which indicate an h-index of 15 based on 36 published papers and a cumulative citation count of 563. Her 2024 bioRxiv preprint on dimensions of early life adversity and brain maturation patterns has been cited 50 times, representing significant uptake within the developmental neuroscience research community. Her 2025 review on climate change and human development has similarly attracted substantial attention, with 16 citations recorded to date.

She has been invited to contribute editorial content to the Journal of Child Psychology and Psychiatry and Allied Disciplines, addressing the integration of multilevel environmental influences on child brain development, indicating recognition of her expertise within the broader field of child psychology and psychiatry.

Publications

• Brieant, A. et al. (2026). "Editorial: Integrating multilevel environmental influences on child brain development." Journal of Child Psychology and Psychiatry and Allied Disciplines.
• Brieant, A. et al. (2026). "Timing and tempo of puberty and neurodevelopment following adversity: A registered report." Developmental Cognitive Neuroscience.
• Brieant, A. et al. (2025). "Heterogeneity in Developmental Trajectories of Internalizing and Externalizing Symptomatology: Associations with Risk and Protective Factors." Child Psychiatry and Human Development.
• Brieant, A. et al. (2025). "The protective role of community cohesion across rural and urban contexts: implications for youth mental health." Child and Adolescent Mental Health.
• Brieant, A. et al. (2025). "Timing matters: A multi-contextual, within-individual approach to understanding age-related changes in psychopathology in the ABCD Study." Journal of Research on Adolescence.
• Brieant, A. et al. (2025). "Understanding barriers to adolescent participation in developmental neuroscience research." Developmental Cognitive Neuroscience.
• Brieant, A. et al. (2025). "Climate Change, Families, and Human Development: Review of the Evidence." Journal of Cognition and Development.
• Brieant, A. et al. (2024). "Family socioeconomic status and adolescent substance use: The role of parent-adolescent brain similarity and parental monitoring." Journal of Family Psychology.
• Brieant, A. et al. (2024). "Psychopathology as Long-Term Sequelae of Maltreatment and Socioeconomic Disadvantage: Neurocognitive Development Perspectives." Development and Psychopathology.
• Brieant, A. et al. (2024). "Dimensions of early life adversity are differentially associated with patterns of delayed and accelerated brain maturation." bioRxiv.

External links

• Semantic Scholar author profile
• University of Vermont

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