Error-monitoring brain activity is associated with affective behaviors in young children

Rebecca J Brooker1, Kristin A Buss, Tracy A Dennis

  • 1Department of Psychology, 101B Child Study Center, University Support Building I, 810 North University Drive, The Pennsylvania State University, University Park, PA 16802, United States. rebeccabrooker@psu.edu

Insights

Neural correlates of error monitoring, the error-related negativity (ERN) and error positivity (Pe), are present in children as young as age 4. These brain signals link to attention and behavior, offering insights into early development.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Cognitive Science

Background:

  • Neural correlates of error monitoring, including the error-related negativity (ERN) and error positivity (Pe), are crucial for performance monitoring.
  • While evidence suggests these components appear earlier than previously thought, their presence and characteristics in very young children remain under-investigated.
  • These neural markers are proposed as potential biological indicators for psychopathology risk.

Purpose of the Study:

  • To investigate the presence of ERN and Pe components in very young children (ages 4-8).
  • To explore the associations between these neural components and affect (shyness, boldness) and attentional control.
  • To contribute to understanding the developmental trajectory of performance monitoring in early childhood.

Main Methods:

  • Noninvasive electroencephalography (EEG) was used to record neural activity.
  • Participants (N=15, ages 4-8) engaged in two laboratory tasks: a social interaction with a stranger and a computerized flanker task.
  • Behavioral data included scored shy/bold behaviors during interaction and parent-reported temperament-based affective behaviors.

Main Results:

  • Both ERN and Pe components were successfully identified in children as young as age 4.
  • A trend-level interaction between age and gender was found for ERN amplitudes; Pe was not significantly related to age or gender.
  • Greater ERN was associated with poorer orienting, while greater Pe correlated with enhanced attentional focusing and less observed boldness.

Conclusions:

  • ERN and Pe are observable in children from age 4, indicating early development of neural mechanisms for error monitoring.
  • These findings suggest potential links between early error monitoring, attentional control, and behavioral inhibition (boldness).
  • The study supports the utility of ERN and Pe as developmental markers for performance monitoring and potential psychopathology risk in children.