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The Cognitive Neuroscience of Insight and its Antecedents
Book chapter

The Cognitive Neuroscience of Insight and its Antecedents

John Kounios and Mark Beeman
Neurocognitive and Physiological Factors During High-Tempo Operations, pp 151-158
2010

Abstract

Insight Problem Solving Alpha Band Activity Chronic Sleep Restriction Chronic Partial Sleep Deprivation Gamma Band Activity Spontaneous Mental Activity Compound Remote Associates Resting State Activity Beta Band Activity Resting State Brain Semantic Information Processing Anterior Insular Cortex Direct Brain Stimulation Resting State Brain Activity Anterior Superior Temporal Gyrus Concept Table Sensory Gating Cognitive Control Mechanisms Sudden Insight Remote Associations Phenomenal Awareness Alpha Burst Posterior Alpha fMRI Studies High Tempo Operations
The vast majority of studies of human cognition, whether behavioral or neuroscience, examine the directed form of cognition in which a subject is given a specific task to perform. Comparing neural activity for insight and analytic solutions at the point of problem solution, functional magnetic resonance imaging revealed one statistically significant brain activation. What was found was that the high-insight and high-analytical groups differed in resting-state activity in every electroencephalograms (EEG) frequency band. Then, the resting-state EEG activity of these groups was analyzed separately and compared in terms of EEG power and topography using the standard classical EEG frequency bands. In general, individual differences in resting-state activity are known to be fairly stable over time and genetically influenced. The presence of the alpha burst showed that, even though the phenomenal awareness of an insight is sudden, discrete, and unpredictable, the "Aha!" itself has a neural antecedent which presumably facilitates the insight.

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