Related Experiment Video
Updated: Apr 6, 2026
08:20
A Within-subjects Experimental Protocol to Assess the Effects of Social Input on Infant EEG
Published on: May 3, 2017
8.3K
Developmental changes in infant brain activity during naturalistic social experiences.
Emily J H Jones1, Kaitlin Venema2, Rachel Lowy3
1Center for Brain & Cognitive Development School of Psychology, Birkbeck, University of London, London, United Kingdom, WC1E 7HX. e.jones@bbk.ac.uk.
Developmental Psychobiology
|July 30, 2015
Summary
Infants show increased brain activity differences between social and non-social stimuli as they grow. This developmental change supports the Interactive Specialization theory of infant brain development.
Area of Science:
- Developmental Neuroscience
- Cognitive Neuroscience
- Infant Brain Development
Background:
- Infants undergo significant socio-cognitive development between 6 and 12 months.
- Interactive Specialization (IS) theory posits increased cortical selectivity underlies these changes.
- Understanding early social brain development is crucial.
Purpose of the Study:
- To investigate developmental changes in cortical responses to social stimuli in infants.
- To test predictions of the Interactive Specialization theory.
- To examine brain activity using electroencephalography (EEG).
Main Methods:
- EEG was used to measure brain activity in 6- and 12-month-old infants.
- Infants were presented with dynamic social and non-social stimuli.
- Live naturalistic interactions were employed as a key stimulus condition.
Main Results:
- EEG theta (Θ) activity showed greater differences between social and non-social stimuli in 12-month-olds compared to 6-month-olds.
- These differences in brain activity became more pronounced and widespread with age.
- Live interactions most effectively elicited differences in EEG activity.
Conclusions:
- Findings support the Interactive Specialization theory of infant brain development.
- Cortical responses become more selective for social stimuli during infancy.
- Measuring brain activity in ecologically valid contexts is vital for understanding infant social cognition.
More Related Videos
11:14A Novel Experimental and Analytical Approach to the Multimodal Neural Decoding of Intent During Social Interaction in Freely-behaving Human Infants
Published on: October 4, 2015
11.6K
08:08Author Spotlight: Capturing Infant-Caregiver Interactions Through Synchronized Multimodal Data Collection
Published on: May 31, 2024
1.7K
Related Concept Videos
01:30Socioemotional Development during Infancy
1.3K
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
Primary Temperament Types
1.3K
01:28Relationship with Parents: Attachment
351
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...
351
01:21The Nativist Approach
584
The nativist approach to infant cognitive development proposes that infants are born with inherent knowledge structures that allow them to interpret the world almost immediately. This perspective contrasts with earlier developmental theories, such as those proposed by Jean Piaget, which emphasized a more gradual acquisition of cognitive abilities through interaction with the environment. One key concept in this approach is object permanence — the understanding that objects continue to...
584
01:14Piaget's Stage 1 of Cognitive Development
2.4K
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...
Exploration...
2.4K
01:24Social Foundations of Self I: Play and Game
316
The development of self in children is deeply rooted in social interactions, mainly through stages of play and structured games. These stages, outlined by sociologist George Herbert Mead, illustrate how children progressively learn to understand and adopt social roles, forming a cohesive sense of self.The Play Stage: Imitation and Simple Role-TakingIn the early years of childhood, the play stage is characterized by imitative behavior, where children engage in role-playing based on familiar...
316
01:20Attachment
721
Attachment is vital for infant development, as warm social interactions support growth and well-being. In a classic 1958 study by Harry Harlow, the significance of warmth and comfort in forming attachments was examined. Harlow separated newborn monkeys from their mothers and provided two artificial "mothers": one made of cold wire and the other covered in soft cloth. Despite the wire mother offering food, the infant monkeys preferred the comfort of the cloth mother, demonstrating that...
721