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Related Experiment Video

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Brainstorming: Interbrain coupling in groups forms the basis of group creativity.

Hadas Pick1, Nardine Fahoum2, Dana Zoabi2

  • 1Department of Psychology, University of Haifa, Haifa, Israel. hadaspick@gmail.com.

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|July 28, 2024
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Summary
This summary is machine-generated.

Group creativity is enhanced when brain activity in flexible thinking regions is coupled, while imitation regions show negative effects. This highlights the importance of flexibility over herding for innovative group dynamics.

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Area of Science:

  • Cognitive Neuroscience
  • Social Psychology
  • Creativity Research

Background:

  • Group dynamics significantly influence creativity, yet research often overlooks social context.
  • Previous studies focused on individual creativity, neglecting the group as the core unit of analysis.

Purpose of the Study:

  • To investigate neural mechanisms of group creativity using interbrain coupling.
  • To examine the roles of the dorsolateral prefrontal cortex (DLPFC) and inferior frontal gyrus (IFG) in group brainstorming.

Main Methods:

  • Utilized functional near-infrared spectroscopy (fNIRS) to measure brain activity in groups of four during creative tasks.
  • Assessed interbrain coupling in the DLPFC (flexibility) and IFG (imitation).

Main Results:

  • Creativity-focused discussions showed increased interbrain coupling in both flexibility and herding-related brain regions.
  • Interbrain coupling in the IFG correlated with increased response imitation.
  • DLPFC interbrain coupling positively predicted group creativity, whereas IFG coupling negatively predicted it.

Conclusions:

  • Group creativity is modulated by the balance between flexibility and herding mindsets.
  • Enhancing neural coupling in brain regions associated with flexibility, like the DLPFC, is crucial for boosting group innovation.