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A model trained on ultrasound recordings of the tongue can decode silent speech with a 15.6% word error rate, approaching lip-reading performance despite a smaller dataset.
A new non-invasive method translates brain waves into words, offering a communication pathway without the need for surgery.
Casey Harrell, a man with ALS, has become the first 'power user' of a speech brain-computer interface, using it independently for thousands of hours to speak, browse the web, and work. A study in Nature Medicine reports the device's long-term reliability and expanded capabilities.