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Creative thinking involves dynamic brain network interactions. Attention shifts between spontaneous thought and cognitive control networks during idea generation, enhancing network efficiency with ability.

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Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging
  • Psychology

Background:

  • The role of attention in creative cognition is debated.
  • Neuroimaging shows overlapping brain regions for cognitive control and spontaneous thought.
  • Understanding the interaction of these networks is crucial for explaining creative thought.

Purpose of the Study:

  • To investigate dynamic brain network interactions during divergent thinking.
  • To explore how attention modulates the interplay between default, executive, and salience networks.
  • To correlate network efficiency with individual differences in creative ability.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) during a divergent thinking task.
  • Multivariate pattern analysis to identify brain networks.
  • Graph theory analysis for network efficiency and temporal connectivity analysis.

Main Results:

  • Divergent thinking involves a distributed network including default (posterior cingulate) and executive (dorsolateral prefrontal cortex) hubs.
  • Increased network efficiency correlated with higher divergent thinking ability.
  • Dynamic coupling shifted from default-salience networks early in the task to default-executive networks later.

Conclusions:

  • Divergent thinking relies on dynamic cooperation between cognitive control and spontaneous thought networks.
  • This cooperation may represent focused attention and top-down control of spontaneous cognition.
  • Understanding these neural dynamics offers insights into the mechanisms of creative idea production.