{"id":2077,"date":"2026-09-16T01:10:00","date_gmt":"2026-09-15T16:10:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-16-speech-gesture-bci-en\/"},"modified":"2026-09-16T01:10:00","modified_gmt":"2026-09-15T16:10:00","slug":"2026-09-16-speech-gesture-bci-en","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-16-speech-gesture-bci-en\/","title":{"rendered":"One brain implant decoded speech and gestures together"},"content":{"rendered":"

2026-09-16 01:10 KST<\/strong><\/p>\n

Published on 14 September 2026, the study showed that one high-density electrode grid over sensorimotor cortex could process speech and gesture signals together. Earlier systems usually restored one function at a time.<\/p>\n

The device did not read unrestricted thoughts. It learned each participant\u2019s signals while they attempted or imagined a limited set of phrases and gestures.<\/p>\n

Who was tested<\/h2>\n

Three people with severe paralysis participated; simultaneous real-time speech and gesture control was tested in two. The implant used an array of 253 electrodes on the brain surface.<\/p>\n

Accuracy<\/h2>\n

Real-time gesture-only accuracy was 81.8% and 61.7% in the two participants. Models trained with simultaneous examples worked more reliably when speech and gestures occurred together.<\/p>\n

\"One
This AI-generated image explains the topic; it is not a photograph of an actual patient, observation, field site or exhibition.<\/figcaption><\/figure>\n

What is new<\/h2>\n

The system displayed intended words as text while animating nods, waves, shrugs and other gestures on a personalized full-body avatar.<\/p>\n

Limits<\/h2>\n

The sample was tiny, surgery was required, and vocabulary and gesture sets were constrained. Long-term home use, durability and safety remain unproven.<\/p>\n

Next check<\/h2>\n

Larger studies need free conversation, more varied movements and months of use. For now, this is evidence of feasibility rather than clinical availability.<\/p>\n

Primary source and independent checks<\/h2>\n

Nature Neuroscience \uc6d0 \ub17c\ubb38<\/a><\/p>\n

Nature \ub3c5\ub9bd \ud574\uc124<\/a><\/p>\n

Nature Asia \uacf5\uc2dd \uc694\uc57d<\/a><\/p>\n

Read in other languages<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

A single surface brain implant decoded intended speech and upper-body gestures from participants with paralysis, turning them into text and avatar movements. This three-person proof of concept is not a finished treatment or everyday product.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-2077","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/2077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=2077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}