{"id":7848,"date":"2026-02-27T15:42:39","date_gmt":"2026-02-27T14:42:39","guid":{"rendered":"https:\/\/www.esme.fr\/recherche\/?p=7848"},"modified":"2026-06-23T15:42:58","modified_gmt":"2026-06-23T13:42:58","slug":"muhammad-talha-waqas-publie-une-avancee-en-intelligence-artificielle-appliquee-a-limagerie-medicale","status":"publish","type":"post","link":"https:\/\/www.esme.fr\/recherche\/2026\/02\/27\/muhammad-talha-waqas-publie-une-avancee-en-intelligence-artificielle-appliquee-a-limagerie-medicale\/","title":{"rendered":"Muhammad Talha Waqas publie une avanc\u00e9e en intelligence artificielle appliqu\u00e9e \u00e0 l\u2019imagerie m\u00e9dicale"},"content":{"rendered":"\n<p>Muhammad Talha Waqas, enseignant-chercheur \u00e0 l\u2019ESME, a pr\u00e9sent\u00e9 ses travaux lors de la conf\u00e9rence <strong>SPIE Medical Imaging 2026 (Vancouver, f\u00e9vrier 2026)<\/strong>, autour de la classification automatique des tumeurs primitives du foie \u00e0 partir d\u2019IRM.<\/p>\n\n\n\n<p>Son \u00e9tude s\u2019est int\u00e9ress\u00e9e \u00e0 une question cl\u00e9 : l\u2019int\u00e9gration du contexte anatomique autour de la tumeur permet-elle d\u2019am\u00e9liorer les performances des mod\u00e8les d\u2019intelligence artificielle par rapport \u00e0 une analyse centr\u00e9e uniquement sur la l\u00e9sion ? Pour y r\u00e9pondre, il a travaill\u00e9 sur une cohorte de 142 patients en comparant deux approches bas\u00e9es sur des r\u00e9seaux de neurones convolutifs 3D : l\u2019une reposant sur des tumeurs segment\u00e9es manuellement, et l\u2019autre int\u00e9grant la tumeur et son environnement p\u00e9ritumoral via des volumes 3D.<\/p>\n\n\n\n<p>Les r\u00e9sultats ont montr\u00e9 que l\u2019ajout du contexte anatomique am\u00e9liore significativement les performances de classification, avec une augmentation du rappel macro moyen de 16,4 %, confirm\u00e9e par des analyses statistiques robustes. Par ailleurs, un pipeline de d\u00e9tection automatique bas\u00e9 sur YOLO a \u00e9t\u00e9 d\u00e9velopp\u00e9 afin de localiser les tumeurs et reconstruire des volumes 3D sans annotation manuelle.<\/p>\n\n\n\n<p>Ces travaux illustrent l\u2019apport de l\u2019IA dans l\u2019aide au diagnostic m\u00e9dical et ouvrent des perspectives prometteuses pour l\u2019imagerie m\u00e9dicale de pr\u00e9cision.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muhammad Talha Waqas, enseignant-chercheur \u00e0 l\u2019ESME, a pr\u00e9sent\u00e9 ses travaux lors de la conf\u00e9rence SPIE Medical Imaging 2026 (Vancouver, f\u00e9vrier 2026), autour de la classification automatique des tumeurs primitives du foie \u00e0 partir d\u2019IRM. Son \u00e9tude s\u2019est int\u00e9ress\u00e9e \u00e0 une question cl\u00e9 : l\u2019int\u00e9gration du contexte anatomique autour de la tumeur permet-elle d\u2019am\u00e9liorer les performances [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7848","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Muhammad Talha Waqas publie une avanc\u00e9e en intelligence artificielle appliqu\u00e9e \u00e0 l\u2019imagerie m\u00e9dicale -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.esme.fr\/recherche\/2026\/02\/27\/muhammad-talha-waqas-publie-une-avancee-en-intelligence-artificielle-appliquee-a-limagerie-medicale\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Muhammad Talha Waqas publie une avanc\u00e9e en intelligence artificielle appliqu\u00e9e \u00e0 l\u2019imagerie m\u00e9dicale\" \/>\n<meta property=\"og:description\" content=\"Muhammad Talha Waqas, enseignant-chercheur \u00e0 l\u2019ESME, a pr\u00e9sent\u00e9 ses travaux lors de la conf\u00e9rence SPIE Medical Imaging 2026 (Vancouver, f\u00e9vrier 2026), autour de la classification automatique des tumeurs primitives du foie \u00e0 partir d\u2019IRM. 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