{"id":3062,"date":"2025-02-19T14:54:33","date_gmt":"2025-02-19T14:54:33","guid":{"rendered":"https:\/\/hawkcell.com\/?page_id=3062"},"modified":"2025-02-19T15:10:01","modified_gmt":"2025-02-19T15:10:01","slug":"hawkai-debruitage-dimages-irm-veterinaire-a-faible-champ-avec-apprentissage-profond-pour-des-acquisitions-plus-rapides","status":"publish","type":"page","link":"https:\/\/hawkcell.com\/fr\/hawkai-debruitage-dimages-irm-veterinaire-a-faible-champ-avec-apprentissage-profond-pour-des-acquisitions-plus-rapides\/","title":{"rendered":"HawkAI : d\u00e9bruitage d&rsquo;images IRM v\u00e9t\u00e9rinaire \u00e0 faible champ avec apprentissage profond pour des acquisitions plus rapides"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-landing-page.php","meta":{"_acf_changed":false,"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-3062","page","type-page","status-publish","hentry"],"acf":{"home_sections":[{"acf_fc_layout":"hero_section","title":"HawkAI : d\u00e9bruitage d'images IRM v\u00e9t\u00e9rinaire \u00e0 faible champ avec apprentissage profond pour des acquisitions plus rapides","subtitle":"Publi\u00e9 le 83 f\u00e9vrier 2025","background_image":3074,"add_cta":["yes"],"button_text":"D\u00e9couvrir le papier complet","button_url":"https:\/\/www.nature.com\/articles\/s41598-025-88822-7.epdf?sharing_token=ubNkjIqwSbBY9qrXSvjv6NRgN0jAjWel9jnR3ZoTv0Pgcm_2EoEP5CDAg1NoyOzX6tVZ0fOH-O6mCfoPr21eRDeqGNux8jlP-Fb1mWW3cs2Tix_oZQ29Kf5PUUcDMc44g3vXmSwvOkAjJo1i2YQQFUldhgpNjJ-A-vBnaDS9l8o%3D"},{"acf_fc_layout":"single_column_text","title":"R\u00e9sum\u00e9","subtitle":"","content":"L'imagerie par r\u00e9sonance magn\u00e9tique (IRM) a modifi\u00e9 le diagnostic v\u00e9t\u00e9rinaire, mais sa longue dur\u00e9e de s\u00e9quence peut \u00eatre probl\u00e9matique, en particulier parce que les animaux doivent \u00eatre s\u00e9dat\u00e9s pendant l'examen. Malheureusement, la r\u00e9duction du temps de s\u00e9quence implique une baisse de la qualit\u00e9 globale de l'image et de la fiabilit\u00e9 du diagnostic. C'est pourquoi nous avons mis au point un algorithme de d\u00e9bruitage bas\u00e9 sur un r\u00e9seau adversarial g\u00e9n\u00e9ratif appel\u00e9 HawkAI. Dans cette \u00e9tude, une s\u00e9quence d'IRM standard (SOC) et une s\u00e9quence plus rapide ont \u00e9t\u00e9 acquises et l'algorithme HawkAI a \u00e9t\u00e9 appliqu\u00e9 \u00e0 cette derni\u00e8re. Les radiologues ont ensuite \u00e9t\u00e9 invit\u00e9s \u00e0 \u00e9valuer qualitativement les deux images propos\u00e9es sur la base de diff\u00e9rents facteurs en utilisant une \u00e9chelle de Likert (de 1 \u00e9tant une forte pr\u00e9f\u00e9rence pour HawkAI \u00e0 5 \u00e9tant une forte pr\u00e9f\u00e9rence pour SOC). L'objectif \u00e9tait de prouver qu'ils n'avaient au moins aucune pr\u00e9f\u00e9rence entre les deux s\u00e9quences en termes de rapport signal\/bruit (RSB) et de diagnostic. Ils ont l\u00e9g\u00e8rement pr\u00e9f\u00e9r\u00e9 HawkAI en termes de RSB (l'intervalle de confiance (IC) \u00e9tant de [1,924-2,176]), n'ont eu aucune pr\u00e9f\u00e9rence en termes de pr\u00e9sence d'artefacts, de pertinence du diagnostic et de clart\u00e9 des l\u00e9sions (IC respectifs de [2. 933-3.113], [2.808-3.132] et [2.941-3.119]), et une tr\u00e8s l\u00e9g\u00e8re pr\u00e9f\u00e9rence pour SOC en termes de r\u00e9solution spatiale et de contraste de l'image (IC respectifs de [3.153-3.453] et [3.072-3.348]). Cela montre qu'il est possible d'acqu\u00e9rir des images deux fois plus rapidement sans inconv\u00e9nient majeur par rapport \u00e0 une acquisition plus longue.","button_text":"D\u00e9couvrir le papier complet","button_url":"https:\/\/www.nature.com\/articles\/s41598-025-88822-7.epdf?sharing_token=ubNkjIqwSbBY9qrXSvjv6NRgN0jAjWel9jnR3ZoTv0Pgcm_2EoEP5CDAg1NoyOzX6tVZ0fOH-O6mCfoPr21eRDeqGNux8jlP-Fb1mWW3cs2Tix_oZQ29Kf5PUUcDMc44g3vXmSwvOkAjJo1i2YQQFUldhgpNjJ-A-vBnaDS9l8o%3D","button_2_text":"","button_2_url":"","add_bulletpoints":false,"bulletpoints":null,"layout":"single","background":"white"},{"acf_fc_layout":"contact","title":"Essayez-nous maintenant","subtitle":"Planifiez un appel de d\u00e9couverte avec l'un de nos repr\u00e9sentants","contact_form_embed":"[contact-form-7 id=\"900\" title=\"Contact Form FR\"]","background":"dark"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HawkAI : d\u00e9bruitage d&#039;images IRM v\u00e9t\u00e9rinaire \u00e0 faible champ avec apprentissage profond pour des acquisitions plus rapides - 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