Eighteen years after a brainstem stroke left her with near-total paralysis, Ann Johnson heard her voice again, thanks to a brain-computer interface (BCI) that decodes speech directly from brain activity.
Johnson, then 30, was a high school…
Eighteen years after a brainstem stroke left her with near-total paralysis, Ann Johnson heard her voice again, thanks to a brain-computer interface (BCI) that decodes speech directly from brain activity.
Johnson, then 30, was a high school…