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Updated: Apr 17, 2026

Measuring Neural and Behavioral Activity During Ongoing Computerized Social Interactions: An Examination of Event-Related Brain Potentials
Published on: November 15, 2014
Cognitive conflict links behavioral inhibition and social problem solving during social exclusion in childhood
Ayelet Lahat1, Olga L Walker2, Connie Lamm3
1McMaster University.
Insights
Children with behavioral inhibition (BI) show distinct brain responses to conflict. Higher BI is linked to greater withdrawal during social exclusion, suggesting conflict detection differences influence social behavior.
Area of Science:
- Developmental psychology
- Neuroscience
- Child temperament studies
Background:
- Behavioral inhibition (BI) is a temperament trait linked to negative affect and social avoidance.
- Understanding the neural and behavioral correlates of BI is crucial for early intervention.
Purpose of the Study:
- To investigate the relationship between BI, neural conflict detection (N2 amplitude), and social behavior in children.
- To explore how BI and conflict detection interact during social exclusion.
Main Methods:
- Longitudinal study tracking 291 infants assessed for BI at 24 and 36 months.
- At age 7, N2 amplitude was measured using a Flanker task.
- Children underwent a social exclusion task with an unfamiliar peer.
Main Results:
- Children high in BI exhibited larger (more negative) N2 amplitudes compared to low BI children.
- Among children with large N2 amplitudes, BI positively correlated with withdrawal and negatively with assertiveness during social exclusion.
Conclusions:
- Neural variations in conflict detection may underlie the social behavior of behaviorally inhibited children.
- These findings highlight the interplay between temperament, neural processing, and social adjustment in stressful situations.
Abstract:
Behavioral inhibition (BI) is a temperament characterized by heightened negative affect and social reticence to unfamiliar peers. In a longitudinal study, 291 infants were assessed for BI at 24 and 36 months of age. At age 7, N2 amplitude was measured during a Flanker task. Also at age 7, children experienced social exclusion in the lab during an interaction with an unfamiliar peer and an experimenter. Our findings indicate that children characterized as high in BI, relative to those low in BI, had larger (i.e., more negative) N2 amplitudes. Additionally, among children with a large N2, BI was positively related to withdrawal and negatively related to assertiveness during social exclusion. These findings suggest that variations in conflict detection among behaviorally inhibited children plays a role in their social behavior during stressful social situations.
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