{"id":16532,"date":"2025-12-08T09:53:35","date_gmt":"2025-12-08T08:53:35","guid":{"rendered":"https:\/\/www.oculus.de\/es\/?post_type=avada_faq&#038;p=16532"},"modified":"2025-12-08T09:53:35","modified_gmt":"2025-12-08T08:53:35","slug":"que-es-el-indice-tomografico-biomecanico-tbi","status":"publish","type":"avada_faq","link":"https:\/\/www.oculus.de\/es\/faq-items\/que-es-el-indice-tomografico-biomecanico-tbi\/","title":{"rendered":"\u00bfQu\u00e9 es el \u00edndice tomogr\u00e1fico biomec\u00e1nico (TBI)?"},"content":{"rendered":"<p>El Prof. Renato Ambr\u00f2sio, de Brasil, ha desarrollado este \u00edndice mediante los m\u00e9todos avanzados del \u00abmachine learning\u00bb. El par\u00e1metro combina los par\u00e1metros tomogr\u00e1ficos del Pentacam\u00ae con par\u00e1metros biomec\u00e1nicos del Corvis<sup>\u00ae<\/sup> ST, para obtener la m\u00e1xima precisi\u00f3n en el cribado de la refracci\u00f3n. Sobre la base del llamado m\u00e9todo de Random Forest (un enfoque moderno del \u00abmachine learning\u00bb), se deriva una puntuaci\u00f3n total que refleja la predisposici\u00f3n a padecer ectasia corneal.<\/p>\n<p>Un \u00edndice de Random Forest se compone de 500 \u00e1rboles de decisiones distintos. En el TBI, cada \u00e1rbol utiliza diferentes combinaciones de par\u00e1metros biomec\u00e1nicos y tomogr\u00e1ficos para realizar una clasificaci\u00f3n. El TBI indica el porcentaje de los \u00e1rboles de decisiones que han valorado la biomec\u00e1nica y la tomograf\u00eda como \u00abllamativa\u00bb.<\/p>\n<p>En un estudio de validaci\u00f3n de grandes dimensiones, este \u00edndice ha demostrado ser m\u00e1s preciso que todos los dem\u00e1s par\u00e1metros biomec\u00e1nicos, tomogr\u00e1ficos y topogr\u00e1ficos analizados. Los estudios de validaci\u00f3n actuales de Alemania, EE. UU., Brasil y China llegan al mismo resultado.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El Prof. Renato Ambr\u00f2sio, de Brasil, ha desarrollado este \u00edndice mediante los m\u00e9todos avanzados del \u00abmachine learning\u00bb. El par\u00e1metro combina los par\u00e1metros tomogr\u00e1ficos del Pentacam\u00ae con par\u00e1metros biomec\u00e1nicos del Corvis\u00ae ST, para obtener la m\u00e1xima precisi\u00f3n en el cribado de   &#8230;<\/p>\n","protected":false},"author":55,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"faq_category":[194],"class_list":["post-16532","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-corvis-st"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es el \u00edndice tomogr\u00e1fico biomec\u00e1nico (TBI)? - OCULUS ES<\/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.oculus.de\/es\/faq-items\/que-es-el-indice-tomografico-biomecanico-tbi\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es el \u00edndice tomogr\u00e1fico biomec\u00e1nico (TBI)? - OCULUS ES\" \/>\n<meta property=\"og:description\" content=\"El Prof. Renato Ambr\u00f2sio, de Brasil, ha desarrollado este \u00edndice mediante los m\u00e9todos avanzados del \u00abmachine learning\u00bb. 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