Putting the face in context: Body expressions impact facial emotion processing in human infants

Purva Rajhans1, Sarah Jessen1, Manuela Missana1

  • 1Early Social Development Group, Max Planck Institute for Human Cognitive and Brain Sciences, Stephanstrasse 1A, 04103 Leipzig, Germany.

Insights

Infants integrate body and facial emotions early in development. Conflicting body cues impair infants' neural ability to recognize facial emotions, showing context-sensitive perception emerges in early infancy.

Area of Science:

  • Developmental psychology
  • Cognitive neuroscience
  • Social cognition

Background:

  • Body expressions significantly influence facial emotion recognition in adults.
  • Conflicting body cues disrupt emotion recognition from faces at behavioral and neural levels.

Purpose of the Study:

  • To investigate the developmental origins of neural processes for emotion perception across body and face in 8-month-old infants.
  • To determine if body expressions impact facial emotion processing in infants.

Main Methods:

  • Event-related potentials (ERPs) were measured in 8-month-old infants.
  • Infants were presented with fearful or happy body postures followed by congruent or incongruent facial expressions.

Main Results:

  • Body expressions were found to impact facial emotion processing in infants.
  • Incongruent body cues impaired the neural discrimination of emotional facial expressions.
  • Priming effects correlated with attentional and recognition memory processes (modulating Nc and Pc components).

Conclusions:

  • 8-month-old infants possess neural mechanisms for integrating emotional information from body and face.
  • Context-sensitive facial emotion perception emerges early in human development.

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