When was split-brain surgery first used to treat epilepsy?
Quick Answer
Split-brain surgery began being used in the 1940s, and it was developed further in the 1950s and 1960s. It involved cutting the corpus callosum.
The Full Story
Split-brain surgery, which severs the corpus callosum to reduce severe epilepsy, was first explored in the 1940s and became more developed in the 1950s and 1960s. The procedure was studied extensively by neurologists and psychologists, including Roger Sperry and Michael Gazzaniga. Their work revealed that the two hemispheres of the brain can process information differently. These experiments became famous for showing how language, perception, and awareness can be separated across hemispheres.
Key Facts
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"What happens when the brain’s two halves can’t talk?"
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