{"id":1728,"date":"2023-09-05T19:31:32","date_gmt":"2023-09-05T17:31:32","guid":{"rendered":"https:\/\/aveto.ch\/?p=1728"},"modified":"2024-04-12T19:40:39","modified_gmt":"2024-04-12T17:40:39","slug":"ht-vista-publikation-in-frontiers-2","status":"publish","type":"post","link":"https:\/\/aveto.ch\/fr\/ht-vista-publikation-in-frontiers-2\/","title":{"rendered":"HT Vista\u00ae Publication de l'\u00e9tude de validation"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.ht-vet.com\" target=\"_blank\">HTVet<\/a> HTVet a le plaisir d'annoncer la publication de sa premi\u00e8re \u00e9tude de validation dans la revue Frontiers in Veterinary Science.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Objectif<\/strong>. Entrainer et valider l'utilisation d'un nouveau syst\u00e8me d'imagerie thermique bas\u00e9 sur l'intelligence artificielle comme dispositif de d\u00e9pistage pour exclure le cancer des grosseurs dermiques et sous-cutan\u00e9es chez les chiens.<br><strong>Animaux<\/strong>. \u00c9tude de entrainement: 147 chiens appartenant \u00e0 des clients et pr\u00e9sentant 233 masses. \u00c9tude de validation : 299 chiens appartenant \u00e0 des clients et pr\u00e9sentant 525 masses. La cytologie s'est r\u00e9v\u00e9l\u00e9e non diagnostique pour 94 masses, ce qui donne 431 masses pour 248 chiens avec des \u00e9chantillons diagnostiques.<br><strong>Proc\u00e9dures<\/strong>. Les \u00e9tudes prospectives ont \u00e9t\u00e9 men\u00e9es entre juin 2020 et juillet 2022. Pendant le scanner, chaque grosseur et les tissus sains adjacents ont \u00e9t\u00e9 chauff\u00e9s par une diode \u00e9lectroluminescente de forte puissance. La temp\u00e9rature du tissu a \u00e9t\u00e9 enregistr\u00e9e par l'appareil et analys\u00e9e par la suite \u00e0 l'aide d'un algorithme d'apprentissage automatique supervis\u00e9 afin de d\u00e9terminer si la grosseur devait faire l'objet d'un examen plus approfondi. La premi\u00e8re \u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9e pour collecter des donn\u00e9es afin d'entra\u00eener l'algorithme. La seconde \u00e9tude a valid\u00e9 l'algorithme, les pr\u00e9dictions en temps r\u00e9el de l'appareil ayant \u00e9t\u00e9 compar\u00e9es aux r\u00e9sultats de la cytologie et\/ou de la biopsie.<br><strong>R\u00e9sultats<\/strong>. Les r\u00e9sultats de l'\u00e9tude de validation ont montr\u00e9 que le dispositif a correctement class\u00e9 45 grosseurs malignes sur 53 et 253 grosseurs b\u00e9nignes sur 378 (sensibilit\u00e9 = 85 % et sp\u00e9cificit\u00e9 = 67 %). La valeur pr\u00e9dictive n\u00e9gative du syst\u00e8me (c'est-\u00e0-dire le pourcentage de grosseurs b\u00e9nignes identifi\u00e9es comme telles) \u00e9tait de 97 %.<br><strong>Pertinence clinique<\/strong>. Les r\u00e9sultats montrent que ce nouveau syst\u00e8me pourrait \u00eatre utilis\u00e9 comme outil d'aide \u00e0 la d\u00e9cision sur le lieu de soins, permettant aux cliniciens de diff\u00e9rencier les l\u00e9sions b\u00e9nignes de celles n\u00e9cessitant un diagnostic plus approfondi.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fvets.2023.1164438\/abstract\" target=\"_blank\" rel=\"noreferrer noopener\">Article de Frontiers<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>HTVet a le plaisir d'annoncer la publication de sa premi\u00e8re \u00e9tude de validation dans la revue Frontiers in Veterinary Science.<\/p>","protected":false},"author":2,"featured_media":720,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_crdt_document":"","_uag_custom_page_level_css":"","footnotes":""},"categories":[33,47],"tags":[24,37],"class_list":["post-1728","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ht-vista","category-news","tag-ht-vista","tag-publikation"],"uagb_featured_image_src":{"full":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News.jpg",1024,683,false],"thumbnail":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News-150x150.jpg",150,150,true],"medium":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News-300x200.jpg",300,200,true],"medium_large":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News-768x512.jpg",768,512,true],"large":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News.jpg",1024,683,false],"1536x1536":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News.jpg",1024,683,false],"2048x2048":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News.jpg",1024,683,false],"trp-custom-language-flag":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News-18x12.jpg",18,12,true],"mailpoet_newsletter_max":["https:\/\/aveto.ch\/wp-content\/uploads\/Studien_News.jpg",1024,683,false]},"uagb_author_info":{"display_name":"Andrea Ziegler","author_link":"https:\/\/aveto.ch\/fr\/author\/andrea\/"},"uagb_comment_info":0,"uagb_excerpt":"HTVet freut sich, die Ver\u00f6ffentlichung Ihrer ersten Validierungsstudie in der Zeitschrift Frontiers in Veterinary Science bekannt zu geben.","_links":{"self":[{"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/posts\/1728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/comments?post=1728"}],"version-history":[{"count":9,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/posts\/1728\/revisions"}],"predecessor-version":[{"id":1761,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/posts\/1728\/revisions\/1761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/media\/720"}],"wp:attachment":[{"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/media?parent=1728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/categories?post=1728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aveto.ch\/fr\/wp-json\/wp\/v2\/tags?post=1728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}