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Brain Implants Give A.L.S. Patients the Voice to Speak and Sing
The New York Times • • technology
Key Points:
- Researchers at the University of California, Davis have developed brain implants that decode signals from people with A.L.S. directly into intelligible speech, enabling a 46-year-old man to communicate and a 58-year-old woman to sing a musical scale.
- This advancement marks a significant step from proof-of-concept brain-computer interfaces to practical, real-time communication tools, as noted by experts highlighting the system's readiness for everyday use.
- Previous systems translated brain signals into text before converting to speech, causing delays that hindered natural conversation flow, whereas the new technology offers more immediate and fluid communication.
- The new interface detects electrical signals from implanted electrodes and decodes them into phonemes, allowing users to produce spoken words without the previous multi-step process, enhancing the sense of connection for patients with speech loss.
