‘I think that God in creating Man somewhat overestimated his ability.’ –Oscar Wilde

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Ancient Greek philosophers considered the ability to “know thyself” as the pinnacle of humanity. Now, thousands of years later, neuroscientists are trying to decipher precisely how the human brain constructs our sense of self.

Self-awareness is defined as being aware of oneself, including one’s traits, feelings, and behaviors. Neuroscientists have believed that three brain regions are critical for self-awareness: the insular cortex, the anterior cingulate cortex, and the medial prefrontal cortex. However, a research team led by the University of Iowa has challenged this theory by showing that self-awareness is more a product of a diffuse patchwork of pathways in the brain – including other regions – rather than confined to specific areas. […]

“What this research clearly shows is that self-awareness corresponds to a brain process that cannot be localized to a single region of the brain,” said David Rudrauf, co-corresponding author of the paper, published online Aug. 22 in the journal PLOS ONE. “In all likelihood, self-awareness emerges from much more distributed interactions among networks of brain regions.”

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art { Joshua Davis }