Think Hard or Think Smart: Network Reconfigurations After Divergent Thinking Associate With Creativity Performance
Hong-Yi Wu1, Bo-Cheng Kuo2, Chih-Mao Huang3
1Graduate Institute of Biomedical Electronics and Bioinformatics, National Taiwan University, Taipei, Taiwan.
Frontiers in Human Neuroscience
|December 17, 2020
Summary
Divergent thinking reshapes brain networks long after a task. High-creativity individuals show distinct brain network changes linked to better creative performance, unlike low-creativity individuals.
Area of Science:
- Cognitive Neuroscience
- Neuroimaging
- Creativity Research
Background:
- Divergent thinking is key to creative thought.
- Resting-state functional connectivity (RSFC) studies show brain network changes during creative tasks.
- These brain reconfigurations may persist post-task and vary with individual creativity levels.
Purpose of the Study:
- To investigate dynamic brain network reconfigurations after divergent thinking.
- To explore how these changes differ between high- and low-creative individuals.
- To link brain network alterations to creative task performance.
Main Methods:
- 40 young adults performed Alternative Uses Tasks (AUTs) for divergent thinking.
- Resting-state fMRI scans were conducted before and after the AUT.
- Participants were grouped into high- and low-creative based on the Creative Achievement Questionnaire (CAQ).
- Focus was on Default-Mode Network (DMN) and Left Inferior Frontal Gyrus (IFG) network reconfigurations.
Main Results:
- Post-AUT RSFC changes in DMN and IFG networks indicated prolonged effects of divergent thinking.
- High-creative individuals showed altered RSFC in IFG-Angular Gyrus and IFG-Inferior Parietal Lobule connections, positively correlating with AUT performance (originality, fluency).
- No significant relationship between RSFC changes and AUT performance was found in the low-creative group.
- DMN RSFC changes did not significantly correlate with AUT performance.
Conclusions:
- Brain dynamic reconfiguration occurs after divergent thinking.
- Distinct Inferior Frontal Gyrus Network (IFGN) reconfigurations differentiate individuals based on creativity levels.
- These findings highlight the prolonged neural impact of creative cognition and individual differences in brain plasticity.
Keywords:
alternative usage task (AUT)creative achievement questionnaire (CAQ)creativitydivergent thinkingfunctional connectivityresting-state fMRIMore Related Videos
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