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To reduce the severity of his seizures, Joe had the bridge between his left and right cerebral hemisphers (the corpus callosum) severed. As a result, his left and right brains no longer communicate through that pathway. Here's what happens as a result:
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Patients at the University of Washington Medical Center talk about adapting to daily life following traumatic brain injuries. Some have experienced physical, cognitive or personality changes that affect their work and relationships.
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Brain computer interface, or BCI, could one day help restore movement to paralyzed people and enable amputees to move bionic limbs. Scientists are currently experimenting with monkeys.
