Unresponsive Brain-Damaged Patients May Have Some Awareness - The New York Times - 0 views
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a mysterious state: eyes open, yet without clear signs of consciousness. Hundreds of thousands of such patients in the United States alone are diagnosed in a vegetative state or as minimally conscious. They may survive for decades without regaining a connection to the outside world.
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Six groups of experts, including Dr. Owen’s and Dr. Schiff’s teams, began collaborating on a survey in 2008. To accelerate it, they figured out how to record brain activity in patients with an electrode-covered cap. It’s much easier to use electrodes to test patients at their bedside than to wheel them into a brain scanner.
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A large study published on Wednesday suggests that a quarter of them are.
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