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Updated: Jan 15, 2026
09:36
Combined In Vivo Anatomical and Functional Tracing of Ventral Tegmental Area Glutamate Terminals in the Hippocampus
Published on: September 9, 2020
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Striatal and hippocampal contributions to value-based learning in adolescence
Erica Niemiec1, Catherine Insel2,3,4, Juliet Y Davidow5
1Department of Psychology, Northeastern University, Boston, MA, USA. niemiec.er@northeastern.edu.
Summary
Adolescent brain development involves interactions between the striatum-prefrontal cortex (PFC) and hippocampus-PFC systems, crucial for goal-directed behavior and mental health. Understanding these value-based learning systems aids interventions for adolescent mental health disorders.
Area of Science:
- Neuroscience
- Developmental Psychology
- Cognitive Science
Background:
- Adaptive value-based learning relies on striatal and hippocampal neurobiological systems.
- Interactions between these systems are understood in adults but less so in developing adolescents.
- Adolescence is a critical period for reward sensitivity and mental health development.
Purpose of the Study:
- To review empirical evidence on striatum-PFC and hippocampus-PFC systems in adolescent goal-directed behavior.
- To explore the role of these systems in altered value-based learning in adolescent mental health disorders.
- To highlight the necessity of studying these interactions during adolescence.
Main Methods:
- Review of representative empirical evidence.
- Discussion of neurobiological systems (striatum, hippocampus, PFC).
- Focus on developmental trajectories during adolescence.
Main Results:
- Striatum-PFC and hippocampus-PFC systems play key roles in developing goal-directed behaviors.
- These systems are implicated in value-based learning alterations seen in adolescent mental health disorders.
- Differential maturation timing of these networks may influence adolescent behavioral phenotypes.
Conclusions:
- Further research on adolescent value-based learning system interactions is vital.
- Understanding these developmental processes can inform interventions for healthy and clinical populations.
- Differential network maturation may explain distinct adolescent behavioral outcomes.
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