{"id":4994,"date":"2025-11-13T14:57:58","date_gmt":"2025-11-13T17:57:58","guid":{"rendered":"https:\/\/sites.usp.br\/dosimetry\/?p=4994"},"modified":"2026-05-02T16:31:40","modified_gmt":"2026-05-02T19:31:40","slug":"pesquisadores-do-gdrfm-desenvolvem-dispositivo-que-simula-pulmao-e-nodulos","status":"publish","type":"post","link":"https:\/\/sites.usp.br\/dosimetry\/pesquisadores-do-gdrfm-desenvolvem-dispositivo-que-simula-pulmao-e-nodulos\/","title":{"rendered":"GDRFM researchers develop a device that simulates lungs and nodules"},"content":{"rendered":"<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:0335a423-867f-401e-b9d9-45dcc083816a-3\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"de8e1cc2-2850-432a-966d-106054eee722\" data-message-model-slug=\"gpt-5-3\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<p data-start=\"0\" data-end=\"474\">Researchers from GDRFM have developed a new phantom for lung computed tomography, a project that has been highlighted in <a href=\"https:\/\/revistapesquisa.fapesp.br\"><em data-start=\"121\" data-end=\"137\">Revista FAPESP<\/em><\/a>. The work, conducted at the Institute of Physics of the University of S\u00e3o Paulo (USP) with support from FAPESP, combines the quantitative evaluation of physical imaging parameters\u2014such as resolution, contrast, and noise\u2014with the reproduction of anthropomorphic lung characteristics, enabling the generation of highly realistic images.<\/p>\n<p data-start=\"476\" data-end=\"741\">The development involved international collaboration, including tests carried out at the Radboud University Medical Center in the Netherlands. It uses 3D printing techniques and carefully selected materials to simulate lung tissues and different types of nodules. In addition to contributing to the optimization of tomography protocols, the project paves the way for future applications, including the creation of new anthropomorphic models and the use of artificial intelligence tools for quantitative analysis in imaging exams.<\/p>\n<p data-start=\"476\" data-end=\"741\">Read the full article <a href=\"https:\/\/revistapesquisa.fapesp.br\/pesquisadores-brasileiros-desenvolvem-dispositivo-que-simula-pulmao-e-nodulos\/\">here<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\" aria-hidden=\"true\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Researchers from GDRFM have developed a new phantom for lung computed tomography, a project that has been highlighted in Revista FAPESP. The work, conducted at the Institute of Physics of the University of S\u00e3o Paulo (USP) with support from FAPESP, combines the quantitative evaluation of physical imaging parameters\u2014such as resolution, contrast, and noise\u2014with the reproduction [&hellip;]<\/p>\n","protected":false},"author":25046,"featured_media":5027,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[1,8],"tags":[],"class_list":["post-4994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destaques","category-noticias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/posts\/4994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/users\/25046"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/comments?post=4994"}],"version-history":[{"count":2,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/posts\/4994\/revisions"}],"predecessor-version":[{"id":5028,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/posts\/4994\/revisions\/5028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/media\/5027"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/media?parent=4994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/categories?post=4994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.usp.br\/dosimetry\/wp-json\/wp\/v2\/tags?post=4994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}