{"id":151197,"date":"2025-02-13T12:35:01","date_gmt":"2025-02-13T11:35:01","guid":{"rendered":"https:\/\/sftarticles.wpenginepowered.com\/es\/?p=348285"},"modified":"2025-06-11T20:27:15","modified_gmt":"2025-06-11T19:27:15","slug":"la-nouvelle-interface-cerveau-ordinateur-de-meta-a-une-precision-de-80-et-neuralink-devrait-etre-nerveuse","status":"publish","type":"post","link":"https:\/\/cms-articles.softonic.io\/fr\/la-nouvelle-interface-cerveau-ordinateur-de-meta-a-une-precision-de-80-et-neuralink-devrait-etre-nerveuse\/","title":{"rendered":"La nouvelle interface cerveau-ordinateur de Meta a une pr\u00e9cision de 80 % et Neuralink devrait \u00eatre nerveuse"},"content":{"rendered":"\n<p>Meta a pr\u00e9sent\u00e9 <a href=\"https:\/\/www.softonic.com\/articulos\/te-apetece-que-te-implanten-un-chip-en-el-cerebro-elon-musk-comienza-la-busqueda-de-voluntarios\" target=\"_blank\" rel=\"noopener\" title=\"un innovant dispositif capable de traduire l'activit\u00e9 c\u00e9r\u00e9brale en texte\">un innovant dispositif capable de traduire l&#8217;activit\u00e9 c\u00e9r\u00e9brale en texte<\/a>, atteignant une pr\u00e9cision remarquable de 80 % dans l&#8217;identification des lettres par l&#8217;activit\u00e9 neuronale.<\/p>\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/f4c4dac6-c830-11e6-bd9d-599bf3caf9c2\/3298232087\/discord-logo\" alt=\"Discord\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Discord<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/discord.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">T\u00c9L\u00c9CHARGER<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        \r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/discord.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n<p>Cette avanc\u00e9e, cependant, s&#8217;accompagne de limitations significatives : <strong>l&#8217;appareil, qui p\u00e8se environ une demi-tonne et co\u00fbte 2 millions de dollars<\/strong>, n\u00e9cessite un environnement sp\u00e9cial pour fonctionner et l&#8217;utilisateur doit rester compl\u00e8tement immobile pendant son utilisation.<\/p>\n\n\n<p>Le syst\u00e8me, d\u00e9velopp\u00e9 par des \u00e9quipes d&#8217;intelligence artificielle et de neurosciences de Meta, analyse l&#8217;activit\u00e9 c\u00e9r\u00e9brale et, \u00e0 partir des signaux magn\u00e9tiques \u00e9mis par les neurones, peut d\u00e9terminer quelles touches sont enfonc\u00e9es, interpr\u00e9tant ainsi les pens\u00e9es d&#8217;une personne.<\/p>\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">Meta researchers used AI to predict the text a person was typing just from non-invasive brain recording!<br><br>With EEG, their &quot;Brain2Qwerty&quot; model gets 67% of the characters wrong, but magnetoencephalography (MEG) shows much better performance, instead only getting 32% of the\u2026 <a href=\"https:\/\/t.co\/KlMhfELvoi\">pic.twitter.com\/KlMhfELvoi<\/a><\/p>&mdash; Tanishq Mathew Abraham, Ph.D. (@iScienceLuvr) <a href=\"https:\/\/twitter.com\/iScienceLuvr\/status\/1888151913813639189?ref_src=twsrc%5Etfw\">February 8, 2025<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Comment fonctionne cette interface si pr\u00e9cise de Meta<\/h2>\n\n\n<p>Gr\u00e2ce \u00e0 <strong>un scanner de magn\u00e9toenc\u00e9phalographie (MEG), jusqu&#8217;\u00e0 1 000 instantan\u00e9s de l&#8217;activit\u00e9 c\u00e9r\u00e9brale sont collect\u00e9s par seconde<\/strong>, permettant \u00e0 un mod\u00e8le d&#8217;IA, nomm\u00e9 Brain2Qwerty, d&#8217;identifier les lettres correctes qui sont &#8220;tap\u00e9es&#8221; mentalement.<\/p>\n\n\n<p>Bien que le syst\u00e8me montre un potentiel impressionnant pour am\u00e9liorer la compr\u00e9hension du fonctionnement c\u00e9r\u00e9bral, son application pratique actuelle est limit\u00e9e<strong>. Les utilisateurs doivent se trouver dans une salle sp\u00e9cialement prot\u00e9g\u00e9e pour bloquer le champ magn\u00e9tique terrestre, qui est des trillions de fois plus fort que les signaux \u00e9mis par le cerveau humain<\/strong>. De plus, tout l\u00e9ger mouvement de la t\u00eate interrompt la pr\u00e9cision de la lecture.<\/p>\n\n\n<p>Malgr\u00e9 les restrictions de l&#8217;appareil, l&#8217;approche non invasive de cette recherche offre une alternative moins dangereuse par rapport \u00e0 des technologies plus intrusives, <a href=\"https:\/\/www.softonic.com\/articulos\/el-primer-implante-de-neuralink-esta-dando-problemas\" target=\"_blank\" rel=\"noopener\" title=\"comme celles d\u00e9velopp\u00e9es par Neuralink, qui n\u00e9cessitent des implants c\u00e9r\u00e9braux.\">comme celles d\u00e9velopp\u00e9es par Neuralink, qui n\u00e9cessitent des implants c\u00e9r\u00e9braux.<\/a><\/p>\n\n\n<p><strong>La recherche pourrait \u00e9galement contribuer \u00e0 des traitements pour les blessures et les maladies neurologiques<\/strong>, ouvrant de nouvelles opportunit\u00e9s dans le domaine des neurosciences.<\/p>\n\n<div class=\"sc-card-program\">\r\n  <div class=\"sc-card-program__body\">\r\n    <div class=\"sc-card-program__row clearfix\">\r\n      <div class=\"sc-card-program__col-logo\">\r\n        <img decoding=\"async\" class=\"sc-card-program__img\" src=\"https:\/\/images.sftcdn.net\/images\/t_app-icon-s\/p\/f4c4dac6-c830-11e6-bd9d-599bf3caf9c2\/3298232087\/discord-logo\" alt=\"Discord\" width=\"100px\" height=\"100px\">\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-title\">\r\n        <span class=\"sc-card-program__title\">Discord<\/span>\r\n        <a class=\"sc-card-program__button sc-card-program-internal\" href=\"https:\/\/discord.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\">T\u00c9L\u00c9CHARGER<\/a>\r\n      <\/div>\r\n      <div class=\"sc-card-program__col-rating\">\r\n        \r\n      <\/div>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <span class=\"sc-card-program__description\"><\/span>\r\n    <\/div>\r\n    <div class=\"sc-card-program__row\">\r\n      <img decoding=\"async\" class=\"sc-card-program__bigpic\" src=\"\">\r\n    <\/div>\r\n    <a class=\"sc-card-program__link track-link sc-card-program-internal\" href=\"https:\/\/discord.softonic.com\/android\" target=\"_self\" rel=\"noopener noreferrer\"><\/a>\r\n  <\/div>\r\n<\/div>\n\n\n<p>Historiquement, la technologie a tendance \u00e0 devenir plus accessible avec le temps. Bien qu&#8217;aujourd&#8217;hui cette machinerie semble extr\u00eamement compliqu\u00e9e et co\u00fbteuse, il est plausible qu&#8217;avec l&#8217;avancement de la recherche, ce qui est maintenant un \u00e9quipement de laboratoire puisse se transformer en dispositifs plus portables \u00e0 l&#8217;avenir.<\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Meta a pr\u00e9sent\u00e9 un dispositif innovant capable de traduire l&#8217;activit\u00e9 c\u00e9r\u00e9brale en texte, atteignant une pr\u00e9cision remarquable de 80 % dans l&#8217;identification des lettres par l&#8217;activit\u00e9 neuronale. Cette avanc\u00e9e, cependant, s&#8217;accompagne de limitations significatives : le dispositif, qui p\u00e8se environ une demi-tonne et co\u00fbte 2 millions de dollars, n\u00e9cessite un environnement sp\u00e9cial pour fonctionner et l&#8217;utilisateur doit rester compl\u00e8tement immobile pendant son utilisation. Le syst\u00e8me, d\u00e9velopp\u00e9 par des \u00e9quipes d&#8217;intelligence artificielle et de neurosciences de Meta, analyse l&#8217;activit\u00e9 c\u00e9r\u00e9brale et, \u00e0 partir des signaux magn\u00e9tiques \u00e9mis par les neurones, peut d\u00e9terminer quelles touches [&#8230;]<\/p>\n","protected":false},"author":9317,"featured_media":151209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","wpcf-pageviews":4},"categories":[16761],"tags":[17093,17036],"usertag":[],"vertical":[],"content-category":[17507],"class_list":["post-151197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-inteligencia-artificial","tag-meta","content-category-ia"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/151197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/users\/9317"}],"replies":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/comments?post=151197"}],"version-history":[{"count":1,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/151197\/revisions"}],"predecessor-version":[{"id":158420,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/posts\/151197\/revisions\/158420"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media\/151209"}],"wp:attachment":[{"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/media?parent=151197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/categories?post=151197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/tags?post=151197"},{"taxonomy":"usertag","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/usertag?post=151197"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/vertical?post=151197"},{"taxonomy":"content-category","embeddable":true,"href":"https:\/\/cms-articles.softonic.io\/fr\/wp-json\/wp\/v2\/content-category?post=151197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}