{"id":168582,"date":"2025-01-29T09:30:12","date_gmt":"2025-01-29T17:30:12","guid":{"rendered":"https:\/\/clarius.com\/classroom\/gain-dimage-echographique\/"},"modified":"2026-03-13T17:55:19","modified_gmt":"2026-03-14T00:55:19","slug":"gain-dimage-echographique","status":"publish","type":"class","link":"https:\/\/clarius.com\/fr\/classroom\/gain-dimage-echographique\/","title":{"rendered":"Gain d&rsquo;image \u00e9chographique"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Le gain fait r\u00e9f\u00e9rence \u00e0 la luminosit\u00e9 globale de l&rsquo;image et peut n\u00e9cessiter un r\u00e9glage pr\u00e9cis lors de la num\u00e9risation. Lorsqu&rsquo;une image n&rsquo;a pas assez de gain, les structures sont sombres et les d\u00e9tails sont perdus. Dans une image avec un gain excessif, des \u00e9chos parasites apparaissent dans les structures, ce qui rend difficile la diff\u00e9renciation des tissus dans le corps.  <\/p>\n","protected":false},"featured_media":130089,"template":"","ultrasound_category":[719],"specialities":[248],"class_filter_type":[239],"class_list":["post-168582","class","type-class","status-publish","has-post-thumbnail","hentry","ultrasound_category-thyroid","specialities-feature","class_filter_type-scanning-technique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Gain d&#039;image \u00e9chographique | Clarius<\/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:\/\/clarius.com\/fr\/classroom\/gain-dimage-echographique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gain d&#039;image \u00e9chographique\" \/>\n<meta property=\"og:description\" content=\"Le gain fait r\u00e9f\u00e9rence \u00e0 la luminosit\u00e9 globale de l&rsquo;image et peut n\u00e9cessiter un r\u00e9glage pr\u00e9cis lors de la num\u00e9risation. 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