{"id":9434,"date":"2024-01-23T19:23:46","date_gmt":"2024-01-23T19:23:46","guid":{"rendered":"https:\/\/dailyai.com\/?p=9434"},"modified":"2024-01-25T08:02:19","modified_gmt":"2024-01-25T08:02:19","slug":"innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis","status":"publish","type":"post","link":"https:\/\/dailyai.com\/fr\/2024\/01\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\/","title":{"rendered":"L'outil d'IA innovant CognoSpeak promet un diagnostic plus rapide de la d\u00e9mence"},"content":{"rendered":"<p><strong>Des chercheurs de l'universit\u00e9 de Sheffield, au Royaume-Uni, ont mis au point CognoSpeak, un outil d'IA con\u00e7u pour acc\u00e9l\u00e9rer le diagnostic des signes pr\u00e9coces de d\u00e9mence et de maladie d'Alzheimer.\u00a0<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Soutenu par le NHS et le National Institute for Health and Care Research, CognoSpeak s'appuie sur l'IA et la technologie vocale pour analyser les sch\u00e9mas de langage et de parole qui peuvent signaler ces pathologies.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'outil fonctionne comme un agent virtuel sur un ordinateur portable ou une tablette, engageant une conversation avec le patient et effectuant des tests cognitifs et des questions sur la m\u00e9moire, comme dans les consultations externes. Il analyse ensuite les mod\u00e8les de parole et de langage pour d\u00e9tecter les premiers signes de d\u00e9mence ou d'Alzheimer.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">CognoSpeak s'est av\u00e9r\u00e9 prometteur lors des premiers essais, d\u00e9montrant un taux de pr\u00e9cision comparable \u00e0 celui des \u00e9valuations traditionnelles \u00e0 l'aide d'un stylo et d'un papier pour pr\u00e9dire la maladie d'Alzheimer.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, une \u00e9tude r\u00e9alis\u00e9e en 2020 <\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/33219045\/\"><span style=\"font-weight: 400;\">publi\u00e9 par l'\u00e9quipe de CognoSpeak<\/span><\/a><span style=\"font-weight: 400;\"> impliquant des participants atteints de la maladie d'Alzheimer, de troubles cognitifs l\u00e9gers, de troubles cognitifs fonctionnels et des t\u00e9moins sains <\/span><span style=\"font-weight: 400;\">a permis de distinguer la maladie d'Alzheimer\/les troubles cognitifs l\u00e9gers et les troubles cognitifs fonctionnels\/les t\u00e9moins sains avec une pr\u00e9cision de 86,7%. <\/span><\/p>\n<p>CognoSpeak fait actuellement l'objet d'essais \u00e0 plus grande \u00e9chelle aupr\u00e8s de 700 participants issus de cliniques de la m\u00e9moire britanniques.<\/p>\n<p><span style=\"font-weight: 400;\">Dr. Blackburn de la <\/span><a href=\"https:\/\/www.sheffield.ac.uk\/news\/ai-tool-could-speed-dementia-diagnosis\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Universit\u00e9 de Sheffield<\/span><\/a><span style=\"font-weight: 400;\"> a d\u00e9crit l'impact de CognoSpeak : \"L'attente d'un \u00e9ventuel diagnostic de d\u00e9mence peut \u00eatre une p\u00e9riode tr\u00e8s angoissante pour les patients et leurs familles. Cet outil pourrait aider les patients \u00e0 commencer les traitements plus t\u00f4t, \u00e0 r\u00e9duire les temps d'attente et \u00e0 donner des certitudes plus t\u00f4t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Il a \u00e9galement soulign\u00e9 la capacit\u00e9 du syst\u00e8me \u00e0 transformer le diagnostic de la d\u00e9mence en acc\u00e9l\u00e9rant les \u00e9valuations et en lib\u00e9rant le temps des cliniciens.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Le professeur Heidi Christensen, du d\u00e9partement d'informatique de l'universit\u00e9 de Sheffield, a expliqu\u00e9 l'importance de la parole dans la d\u00e9tection de la sant\u00e9 cognitive : <\/span><span style=\"font-weight: 400;\">\"La fa\u00e7on dont une personne parle peut nous en apprendre beaucoup sur sa sant\u00e9 cognitive et son bien-\u00eatre \u00e9motionnel, et nous donner une indication tr\u00e8s pr\u00e9coce de tout signe de d\u00e9clin cognitif qui n'aurait pas \u00e9t\u00e9 d\u00e9tect\u00e9 autrement\".\u00a0<\/span><\/p>\n<h2>L'IA pour les troubles neurologiques<\/h2>\n<p><span style=\"font-weight: 400;\">L'IA s'est r\u00e9v\u00e9l\u00e9e extr\u00eamement prometteuse pour aider les personnes souffrant de handicaps ou de d\u00e9ficiences neurologiques, de la SLA \u00e0 la maladie d'Alzheimer. L'analyse de la parole a \u00e9galement \u00e9t\u00e9 utilis\u00e9e pour <a href=\"https:\/\/dailyai.com\/fr\/2023\/10\/ai-can-diagnose-schizophrenia-by-analyzing-speech-patterns\/\">d\u00e9tecter et analyser la schizophr\u00e9nie<\/a>La d\u00e9tection des changements subtils de la parole permet \u00e9galement d'am\u00e9liorer la qualit\u00e9 de l'image.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les interfaces int\u00e9gr\u00e9es \u00e0 l'apprentissage automatique ont permis de redonner du mouvement \u00e0 des membres auparavant paralys\u00e9s et d'aider les personnes souffrant de graves troubles de la parole \u00e0 communiquer.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Par exemple, un syst\u00e8me d'IA <\/span><a href=\"https:\/\/dailyai.com\/fr\/2023\/08\/ai-replenishes-speech-and-facial-expressions-of-stroke-survivor\/\"><span style=\"font-weight: 400;\">a reproduit le discours et les expressions faciales d'une personne de 48 ans<\/span><\/a><span style=\"font-weight: 400;\"> sur un avatar num\u00e9rique, tandis que d'autres ont permis \u00e0 des <\/span><a href=\"https:\/\/dailyai.com\/fr\/2023\/08\/ai-integrated-bionic-limb-gives-hope-to-accident-survivor\/\"><span style=\"font-weight: 400;\">mouvement naturel contr\u00f4l\u00e9 par la pens\u00e9e<\/span><\/a><span style=\"font-weight: 400;\"> dans les membres robotis\u00e9s.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Associ\u00e9es \u00e0 des recherches telles que CognoSpeak, ces technologies exploitent l'IA pour aider \u00e0 la fois les patients et les cliniciens.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Des chercheurs de l'universit\u00e9 de Sheffield, au Royaume-Uni, ont mis au point CognoSpeak, un outil d'IA con\u00e7u pour acc\u00e9l\u00e9rer le diagnostic des signes pr\u00e9coces de d\u00e9mence et de maladie d'Alzheimer.  Soutenu par le NHS et le National Institute for Health and Care Research, CognoSpeak s'appuie sur l'IA et la technologie de la parole pour analyser les sch\u00e9mas de langage et de parole susceptibles de signaler ces maladies. L'outil fonctionne comme un agent virtuel sur un ordinateur portable ou une tablette, engageant une conversation avec le patient et effectuant des tests cognitifs et des questions de m\u00e9morisation similaires aux consultations externes. Il analyse ensuite les sch\u00e9mas d'\u00e9locution et de langage pour d\u00e9tecter les signes pr\u00e9coces de d\u00e9mence ou d'Alzheimer. CognoSpeak<\/p>","protected":false},"author":2,"featured_media":9435,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[418],"class_list":["post-9434","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethics","tag-academia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Innovative AI tool CognoSpeak promises faster dementia diagnosis | DailyAI<\/title>\n<meta name=\"description\" content=\"Researchers from the University of Sheffield have developed a groundbreaking AI tool, CognoSpeak, designed to accelerate the diagnosis of early signs of dementia and Alzheimer\u2019s disease.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dailyai.com\/fr\/2024\/01\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Innovative AI tool CognoSpeak promises faster dementia diagnosis | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Researchers from the University of Sheffield have developed a groundbreaking AI tool, CognoSpeak, designed to accelerate the diagnosis of early signs of dementia and Alzheimer\u2019s disease.\u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dailyai.com\/fr\/2024\/01\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\/\" \/>\n<meta property=\"og:site_name\" content=\"DailyAI\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-23T19:23:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-25T08:02:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dailyai.com\/wp-content\/uploads\/2024\/01\/shutterstock_2314656001.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"667\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sam Jeans\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:site\" content=\"@DailyAIOfficial\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sam Jeans\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\\\/\"},\"author\":{\"name\":\"Sam Jeans\",\"@id\":\"https:\\\/\\\/dailyai.com\\\/#\\\/schema\\\/person\\\/711e81f945549438e8bbc579efdeb3c9\"},\"headline\":\"Innovative AI tool CognoSpeak promises faster dementia diagnosis\",\"datePublished\":\"2024-01-23T19:23:46+00:00\",\"dateModified\":\"2024-01-25T08:02:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\\\/\"},\"wordCount\":409,\"publisher\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/dailyai.com\\\/2024\\\/01\\\/innovative-ai-tool-cognospeak-promises-faster-dementia-diagnosis\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dailyai.com\\\/wp-content\\\/uploads\\\/2024\\\/01\\\/shutterstock_2314656001.jpg\",\"keywords\":[\"Academia\"],\"articleSection\":[\"Ethics &amp; 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