{"id":51928,"date":"2023-02-03T09:02:26","date_gmt":"2023-02-03T09:02:26","guid":{"rendered":"https:\/\/www.elza-institute.com\/?p=51928"},"modified":"2026-02-03T09:04:20","modified_gmt":"2026-02-03T09:04:20","slug":"artificial-intelligence-in-ophthalmology-crst","status":"publish","type":"post","link":"https:\/\/www.elza-institute.com\/pt\/artificial-intelligence-in-ophthalmology-crst\/","title":{"rendered":"Intelig\u00eancia Artificial em Oftalmologia - Perspectivas da CRST"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"51928\" class=\"elementor elementor-51928\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-754ff910 e-flex e-con-boxed e-con e-parent\" data-id=\"754ff910\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f17faa elementor-widget elementor-widget-gallery\" data-id=\"2f17faa\" 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href=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_1.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2f17faa\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTE5MzAsInVybCI6Imh0dHBzOlwvXC93d3cuZWx6YS1pbnN0aXR1dGUuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wMlwvMC1Pbmx5LXNob3ctcGFnZS0zMDIyM0NSU1RfZ3BfQUlfUGFnZV8xLmpwZyIsInNsaWRlc2hvdyI6IjJmMTdmYWEifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_1-251x300.jpg\" data-width=\"251\" data-height=\"300\" aria-label=\"intelig\u00eancia artificial em oftalmologia\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item 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elementor-gallery-item elementor-animated-content\" href=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_3.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2f17faa\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTE5MzIsInVybCI6Imh0dHBzOlwvXC93d3cuZWx6YS1pbnN0aXR1dGUuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wMlwvMC1Pbmx5LXNob3ctcGFnZS0zMDIyM0NSU1RfZ3BfQUlfUGFnZV8zLmpwZyIsInNsaWRlc2hvdyI6IjJmMTdmYWEifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_3-251x300.jpg\" data-width=\"251\" data-height=\"300\" aria-label=\"intelig\u00eancia artificial em oftalmologia\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<a class=\"e-gallery-item elementor-gallery-item elementor-animated-content\" href=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_4.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"2f17faa\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6NTE5MzMsInVybCI6Imh0dHBzOlwvXC93d3cuZWx6YS1pbnN0aXR1dGUuY29tXC93cC1jb250ZW50XC91cGxvYWRzXC8yMDI2XC8wMlwvMC1Pbmx5LXNob3ctcGFnZS0zMDIyM0NSU1RfZ3BfQUlfUGFnZV80LmpwZyIsInNsaWRlc2hvdyI6IjJmMTdmYWEifQ%3D%3D\">\n\t\t\t\t\t<div class=\"e-gallery-image elementor-gallery-item__image\" data-thumbnail=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2026\/02\/0-Only-show-page-30223CRST_gp_AI_Page_4-251x300.jpg\" data-width=\"251\" data-height=\"300\" aria-label=\"intelig\u00eancia artificial em oftalmologia\" role=\"img\" ><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-gallery-item__overlay\"><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-129b1e72 elementor-widget elementor-widget-text-editor\" data-id=\"129b1e72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>\u00a0A intelig\u00eancia artificial (IA) est\u00e1 a moldar cada vez mais a forma como os oftalmologistas diagnosticam as doen\u00e7as e planeiam o tratamento, especialmente em \u00e1reas com grande volume de dados, como a imagiologia da c\u00f3rnea, a cirurgia refractiva e o planeamento da catarata. Num artigo de fevereiro de 2023 publicado na <em><a href=\"https:\/\/crstoday.com\/articles\/feb-2023\/ai-in-ophthalmology-research-initiatives-and-applications\">Catarata e Cirurgia Refractiva Hoje<\/a><\/em> (CRST), os principais cl\u00ednicos e investigadores analisam a forma como a IA est\u00e1 a passar de uma promessa te\u00f3rica para uma aplica\u00e7\u00e3o cl\u00ednica pr\u00e1tica - e onde permanecem as suas actuais limita\u00e7\u00f5es.<\/p>\n\n<p>Entre os colaboradores encontra-se <a href=\"https:\/\/www.elza-institute.com\/pt\/sobre\/farhad-hafezi\/\">Farhad Hafezi, MD, PhD, FARVO<\/a>, Diretor M\u00e9dico do Instituto ELZA, que foi coautor de uma sec\u00e7\u00e3o que aborda uma das quest\u00f5es mais importantes nos cuidados da c\u00f3rnea: a verdadeira preval\u00eancia do ceratocone e a raz\u00e3o pela qual os dados exactos s\u00e3o importantes para o planeamento da sa\u00fade p\u00fablica e a interven\u00e7\u00e3o precoce.<\/p>\n\n<p>A funcionalidade CRST real\u00e7a que os m\u00e9todos modernos de IA s\u00e3o excelentes na extra\u00e7\u00e3o de informa\u00e7\u00f5es clinicamente relevantes de grandes conjuntos de dados de imagiologia, como a topografia da c\u00f3rnea e a OCT do segmento anterior. Estas tecnologias permitem que dados brutos complexos - dezenas de milhares de pontos de eleva\u00e7\u00e3o ou milh\u00f5es de p\u00edxeis de imagem - sejam condensados em \u00edndices de diagn\u00f3stico significativos. Os modelos de aprendizagem profunda, em particular as redes neurais convolucionais, demonstraram uma elevada sensibilidade e especificidade na distin\u00e7\u00e3o entre c\u00f3rneas normais e c\u00f3rneas afectadas por ceratocone ou alteradas por cirurgia refractiva. Esta \u00e9 outra aplica\u00e7\u00e3o \u00fatil da intelig\u00eancia artificial em oftalmologia.<\/p>\n\n<p>Hafezi enfatiza que as estimativas hist\u00f3ricas da preval\u00eancia do ceratocone, frequentemente citadas como aproximadamente 0,05%, s\u00e3o provavelmente subestima\u00e7\u00f5es substanciais. Os estudos epidemiol\u00f3gicos anteriores baseavam-se em ferramentas de diagn\u00f3stico com sensibilidade limitada em compara\u00e7\u00e3o com a atual tomografia de Scheimpflug e a an\u00e1lise baseada em OCT. O rastreio apoiado por IA, combinado com imagiologia moderna, revelou taxas de preval\u00eancia marcadamente mais elevadas em v\u00e1rias popula\u00e7\u00f5es, particularmente em regi\u00f5es com factores de risco gen\u00e9ticos e ambientais conhecidos.<\/p>\n\n<p>O artigo tamb\u00e9m descreve a iniciativa K-MAP, um esfor\u00e7o de investiga\u00e7\u00e3o multinacional concebido para avaliar a preval\u00eancia do ceratocone utilizando diagn\u00f3sticos modernos padronizados em diversas popula\u00e7\u00f5es. Ao minimizar o vi\u00e9s de sele\u00e7\u00e3o e reduzir as barreiras log\u00edsticas para os centros participantes, o projeto visa gerar dados que possam informar significativamente as estrat\u00e9gias de triagem, aloca\u00e7\u00e3o de recursos e pol\u00edtica de cuidados com os olhos a longo prazo. A an\u00e1lise baseada em IA desempenha um papel central no tratamento da escala e da complexidade dos conjuntos de dados resultantes.<\/p>\n\n<p>Para al\u00e9m da epidemiologia, a funcionalidade CRST situa a IA num contexto cl\u00ednico mais vasto, incluindo o c\u00e1lculo da pot\u00eancia da LIO, o diagn\u00f3stico de cataratas e a dete\u00e7\u00e3o de edema da c\u00f3rnea. No entanto, tamb\u00e9m salienta que a ado\u00e7\u00e3o cl\u00ednica bem sucedida depende da explicabilidade, da governa\u00e7\u00e3o dos dados e da confian\u00e7a dos m\u00e9dicos - factores t\u00e3o importantes como o pr\u00f3prio desempenho algor\u00edtmico. Isto mostra que a intelig\u00eancia artificial em oftalmologia pode ser uma ferramenta muito poderosa na presta\u00e7\u00e3o de cuidados oftalmol\u00f3gicos de excel\u00eancia aos doentes.<\/p>\n\n<p>Na ELZA, estes temas reflectem-se na investiga\u00e7\u00e3o em curso e nos fluxos de trabalho cl\u00ednicos que integram imagiologia avan\u00e7ada, an\u00e1lise apoiada por algoritmos e valida\u00e7\u00e3o cl\u00ednica rigorosa. A funcionalidade CRST sublinha uma mensagem fundamental: A IA n\u00e3o substitui o julgamento cl\u00ednico, mas \u00e9 uma ferramenta poderosa para melhorar a precis\u00e3o, a consist\u00eancia e a dete\u00e7\u00e3o precoce de doen\u00e7as quando aplicada de forma respons\u00e1vel.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46713fe e-flex e-con-boxed e-con e-parent\" data-id=\"46713fe\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-fe86451 e-con-full e-flex e-con e-child\" data-id=\"fe86451\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6759e1b e-con-full e-flex e-con e-child\" data-id=\"6759e1b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-624f4ff e-con-full e-flex e-con e-child\" data-id=\"624f4ff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b63fd36 e-con-full e-flex e-con e-child\" data-id=\"b63fd36\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc46d6c elementor-widget elementor-widget-image\" data-id=\"cc46d6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"120\" src=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2020\/10\/1-res-CRST-Europe-Logo.png\" class=\"attachment-large size-large wp-image-32665\" alt=\"\" srcset=\"https:\/\/www.elza-institute.com\/wp-content\/uploads\/2020\/10\/1-res-CRST-Europe-Logo.png 300w, https:\/\/www.elza-institute.com\/wp-content\/uploads\/2020\/10\/1-res-CRST-Europe-Logo-16x6.png 16w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>O CRST explora a forma como a intelig\u00eancia artificial est\u00e1 a melhorar os diagn\u00f3sticos oftalmol\u00f3gicos, com as ideias do Prof. Farhad Hafezi do ELZA.<\/p>","protected":false},"author":4,"featured_media":51874,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[214,1,96],"tags":[1550,538,1396,623,679,361,123,283],"class_list":["post-51928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-farhad-hafezi","category-general-news","category-popular-press","tag-ai-diagnostics","tag-artificial-intelligence","tag-corneal-imaging","tag-crst","tag-elza-institute","tag-farhad-hafezi","tag-keratoconus","tag-ophthalmology"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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