{"schemaVersion":"1.0","generatedFrom":"https://brightaifuture.com/discoveries/speech","record":{"id":"speech","headline":"A way back to conversation.","canonicalUrl":"https://brightaifuture.com/discoveries/speech","datePublished":"2026-09-05","dateModified":null,"sourcePublicationDate":"2024-08-14","author":null,"publisher":{"name":"Bright AI Future","url":"https://brightaifuture.com/"},"topics":[],"summary":"A man with ALS used an experimental brain–computer interface to turn attempted speech into conversation.","evidenceState":"Emerging","keyFacts":[{"label":"AI’s role","value":"Neural decoders translated recorded cortical activity into words, then synthesized speech."},{"label":"Documented result","value":"The study reported 97.5% word accuracy after further training, sustained over 8.4 months."},{"label":"Important limitation","value":"One participant, implanted electrodes, and specialist support. This is not a broadly available treatment."}],"limitations":["One participant, implanted electrodes, and specialist support. This is not a broadly available treatment."],"evidenceLinks":[{"title":"An Accurate and Rapidly Calibrating Speech Neuroprosthesis · NEJM","url":"https://www.nejm.org/doi/full/10.1056/NEJMoa2314132","type":"paper"}],"evidencePackUrl":"https://brightaifuture.com/evidence-pack/speech","embedUrl":"https://brightaifuture.com/embed/story/speech","attribution":{"credit":"Bright AI Future","requirements":["Link to the canonical Bright record.","Keep material limitations with the claim they qualify.","Link to the original evidence when repeating a substantive claim.","Do not describe a source check or organization-reported result as independent verification."],"sourceRights":"Linked source material, quotations, trademarks and media remain subject to their owners’ terms. No reuse right is granted for third-party media."}},"claim":{"humanProblem":"ALS can leave thoughts intact while taking away the ability to speak clearly.","priorConstraint":"Communication depended on limited movement and other people interpreting speech.","aiRole":"Neural decoders translated recorded cortical activity into words, then synthesized speech.","documentedResult":"The study reported 97.5% word accuracy after further training, sustained over 8.4 months.","whyItMayMatter":"For one participant, the system supported self-paced conversations.","unresolvedQuestions":["Test reliability, safety, and usefulness with more participants and longer follow-up."]},"evidenceAssessment":{"state":"Emerging","claimConfidence":"unassessed","reviewState":"source-checked","reviewMethod":null,"reviewNote":"Legacy source check; no named human reviewer is recorded in this projection.","lastSourceReview":"2026-09-05","independentVerification":"not-established-by-this-source-review"},"sources":[{"id":"source:speech","title":"An Accurate and Rapidly Calibrating Speech Neuroprosthesis · NEJM","url":"https://www.nejm.org/doi/full/10.1056/NEJMoa2314132","type":"paper"}],"revisions":[],"corrections":[]}