{"id":4407,"date":"2026-09-16T09:00:00","date_gmt":"2026-09-16T07:00:00","guid":{"rendered":"https:\/\/wp.unil.ch\/iaunil\/?p=4407"},"modified":"2026-09-30T08:58:10","modified_gmt":"2026-09-30T06:58:10","slug":"age-retinien-une-ia-de-lunil-lit-le-vieillissement-dans-le-fond-de-loeil","status":"publish","type":"post","link":"https:\/\/wp.unil.ch\/iaunil\/age-retinien-une-ia-de-lunil-lit-le-vieillissement-dans-le-fond-de-loeil\/","title":{"rendered":"\u00c2ge r\u00e9tinien : une IA de l\u2019UNIL lit le vieillissement dans le fond de l\u2019\u0153il"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Une \u00e9quipe du D\u00e9partement de biologie computationnelle (Facult\u00e9 de biologie et de m\u00e9decine) de l\u2019UNIL, sous la direction du Pr Sven Bergmann, a d\u00e9velopp\u00e9 un mod\u00e8le d\u2019IA qui estime l\u2019\u00ab \u00e2ge r\u00e9tinien \u00bb d\u2019une personne \u00e0 partir d\u2019une simple photographie du fond de l\u2019\u0153il. Entra\u00een\u00e9 sur les images de plus de 70 000 personnes de 40 \u00e0 79 ans issues d\u2019une biobanque anglaise, il se trompe en moyenne de moins de trois ans.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u2019\u00e9cart entre l\u2019\u00e2ge r\u00e9tinien et l\u2019\u00e2ge r\u00e9el est associ\u00e9 \u00e0 de nombreux aspects de la sant\u00e9, dont les maladies cardiovasculaires et respiratoires, le cancer et la d\u00e9mence, ainsi qu\u2019\u00e0 des \u00e9v\u00e9nements de sant\u00e9 survenant au cours des quinze ann\u00e9es suivantes. L\u2019\u00e9tude, dont Olga Trofimova est la premi\u00e8re autrice, a \u00e9t\u00e9 men\u00e9e avec l\u2019H\u00f4pital ophtalmique Jules-Gonin et l\u2019Erasmus University Medical Center de Rotterdam. Elle met aussi en \u00e9vidence des diff\u00e9rences entre les sexes : avant la m\u00e9nopause, les femmes ont une r\u00e9tine qui para\u00eet plus jeune que celle des hommes, ce qui s\u2019inverse apr\u00e8s. Le tabagisme est le facteur le plus fortement associ\u00e9 \u00e0 un \u00e2ge r\u00e9tinien \u00e9lev\u00e9. Les r\u00e9sultats sont publi\u00e9s dans Nature Communications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.unil.ch\/news\/1789385091947\">https:\/\/www.unil.ch\/news\/1789385091947<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe du D\u00e9partement de biologie computationnelle (Facult\u00e9 de biologie et de m\u00e9decine) de l\u2019UNIL, sous la direction du Pr Sven Bergmann, a d\u00e9velopp\u00e9 un mod\u00e8le d\u2019IA qui estime l\u2019\u00ab \u00e2ge r\u00e9tinien \u00bb d\u2019une personne \u00e0 partir d\u2019une simple photographie du fond de l\u2019\u0153il. Entra\u00een\u00e9 sur les images de plus de 70 000 personnes de [&hellip;]<\/p>\n","protected":false},"author":1002618,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[24],"tags":[],"class_list":["post-4407","post","type-post","status-publish","format-standard","category-actualites"],"_links":{"self":[{"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/posts\/4407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/users\/1002618"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/comments?post=4407"}],"version-history":[{"count":2,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/posts\/4407\/revisions"}],"predecessor-version":[{"id":4409,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/posts\/4407\/revisions\/4409"}],"wp:attachment":[{"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/media?parent=4407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/categories?post=4407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wp.unil.ch\/iaunil\/wp-json\/wp\/v2\/tags?post=4407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}