Related Experiment Video

Updated: May 12, 2026

Measuring Cardiac Autonomic Nervous System (ANS) Activity in Toddlers - Resting and Developmental Challenges
08:22

Measuring Cardiac Autonomic Nervous System (ANS) Activity in Toddlers - Resting and Developmental Challenges

Published on: February 25, 2016

Low skin conductance activity in infancy predicts aggression in toddlers 2 years later

Erika Baker1, Katherine H Shelton, Eugenia Baibazarova

  • 1School of Psychology, Cardiff University, United Kingdom.

Psychological Science
|April 18, 2013
PubMed

Insights

Low skin conductance activity (SCA) in infants predicts later aggressive behavior. This autonomic nervous system measure shows potential as an early biomarker for aggression, even in typically developing children.

Area of Science:

  • Developmental Psychology
  • Neuroscience
  • Behavioral Science

Background:

  • Low autonomic nervous system activity is linked to aggressive and antisocial behavior.
  • Skin conductance activity (SCA) variation predicts antisocial behavior severity and aggression onset in children and adults.

Purpose of the Study:

  • To investigate if SCA measured in infancy can predict the development of aggression.
  • To determine if infant SCA is a specific biomarker for future aggressive behavior.

Main Methods:

  • Measured SCA in 70 1-year-old infants during baseline, habituation, and fear challenge.
  • Observed infant fear behavior and collected maternal ratings of temperament and attachment.
  • Assessed aggressive and nonaggressive behavior problems at 3 years old via maternal report.

Main Results:

  • Low infant SCA significantly predicted aggressive behavior at 3 years old.
  • No association was found between infant SCA and nonaggressive behavior problems.
  • Infant temperament, maternal attachment, and observed fearlessness did not predict later aggression.

Conclusions:

  • Infant skin conductance activity (SCA) serves as a specific biomarker for aggression.
  • SCA is a predictive marker for aggression in low-risk infant populations.
  • Autonomic nervous system activity in infancy may offer early insights into aggression development.

Keywords:
aggressive behaviorelectrophysiologyemotional developmentfearinfant development

More Related Videos

Psychophysiological Assessment of the Effectiveness of Emotion Regulation Strategies in Childhood08:09

Psychophysiological Assessment of the Effectiveness of Emotion Regulation Strategies in Childhood

Published on: February 11, 2017

Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats11:01

Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats

Published on: December 14, 2014

Related Concept Videos

Conduct Disorder01:28

Conduct Disorder

Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
Socioemotional Development during Infancy01:30

Socioemotional Development during Infancy

Socio-emotional development in infancy is primarily shaped by early emotional responses and social connections, with temperament playing a central role. Temperament refers to the consistent patterns in an individual's emotional and behavioral responses, observable even in infancy. By examining temperament, researchers can better understand an infant's unique ways of interacting with the world, influencing subsequent personality and socio-emotional growth.
Primary Temperament Types
Stella Chess...
Aggression01:47

Aggression

Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for hire...
Piaget's Stage 1 of Cognitive Development01:14

Piaget's Stage 1 of Cognitive Development

The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
Exploration...
Causes of Social Behavior III: Biological and Environmental Influences01:28

Causes of Social Behavior III: Biological and Environmental Influences

Social behavior is a complex phenomenon that arises from the interaction between biological predispositions and environmental influences. This intricate interplay shapes how individuals think, feel, and act in various social contexts. Understanding these mechanisms requires insights from psychology, neuroscience, genetics, and evolutionary theory.Environmental Influences on Social BehaviorEnvironmental factors, including temperature, odors, and visual stimuli, play a crucial role in shaping...
Relationship with Parents: Attachment01:28

Relationship with Parents: Attachment

Parent-child interactions lay the foundation for how we understand relationships throughout life. These interactions are not uniform across families; instead, they are shaped by a range of environmental, emotional, and behavioral factors unique to each caregiver-child dynamic. Social psychologists study these early relationships to understand how patterns formed in infancy influence social functioning and interpersonal behavior in adulthood.Attachment Theory and Early Relational ModelsJohn...