{"id":361,"date":"2023-06-13T08:30:55","date_gmt":"2023-06-13T08:30:55","guid":{"rendered":"http:\/\/math-in.net\/9imw\/?page_id=361"},"modified":"2023-06-14T09:23:40","modified_gmt":"2023-06-14T09:23:40","slug":"problema-4-2","status":"publish","type":"page","link":"https:\/\/math-in.net\/9imw\/pt\/problema-4-2\/","title":{"rendered":"Problema 4"},"content":{"rendered":"<h4><strong>Problema 4<\/strong><\/h4>\n<p><img class=\"alignnone size-medium wp-image-260\" src=\"http:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-300x44.png\" alt=\"\" width=\"300\" height=\"44\" srcset=\"https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-200x30.png 200w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-300x44.png 300w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1-400x59.png 400w, https:\/\/math-in.net\/9imw\/wp-content\/uploads\/sites\/17\/2023\/05\/IAC3-1.png 533w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>T\u00edtulo do Desafio:<\/strong> Desenvolvimento de um algoritmo para segmenta\u00e7\u00e3o autom\u00e1tica e orienta\u00e7\u00e3o da interven\u00e7\u00e3o de crioabla\u00e7\u00e3o para tumores desm\u00f3ides.<\/p>\n<p><strong>Breve descri\u00e7\u00e3o do desafio:<\/strong><\/p>\n<p>O processo envolve a administra\u00e7\u00e3o de um agente de congelamento extremamente frio (azoto l\u00edquido, \u00f3xido nitroso l\u00edquido ou g\u00e1s arg\u00f3nio comprimido) atrav\u00e9s de um sistema de agulha fina chamado criossonda que congela e destr\u00f3i o tecido anormal.<\/p>\n<p>Durante um procedimento de crioabla\u00e7\u00e3o, uma ou mais criossondas s\u00e3o inseridas na \u00e1rea afetada em diferentes pontos do tumor. Quando a agulha \u00e9 inserida, o agente de congelamento circula dentro das criossondas, criando uma bola de gelo ao redor do tecido alvo. As bolas de gelo cobrem todo o tumor, bem como uma margem de tecido saud\u00e1vel, para garantir que a \u00e1rea tenha sido completamente tratada.<\/p>\n<p>Com base na segmenta\u00e7\u00e3o autom\u00e1tica dos tumores, o problema proposto \u00e9 a sele\u00e7\u00e3o \u00f3tima do n\u00famero m\u00ednimo e posi\u00e7\u00e3o dos bal\u00f5es de crioabla\u00e7\u00e3o para dar uma temperatura uniforme em todo o volume do tumor.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Conhecimentos de matem\u00e1tica |<\/strong> Os estudantes necessitam de ter conhecimentos b\u00e1sicos de alguma linguagem de programa\u00e7\u00e3o, an\u00e1lise num\u00e9rica b\u00e1sica, c\u00e1lculo de varia\u00e7\u00f5es e modela\u00e7\u00e3o.<\/p>\n<p><strong>Coordenador |<\/strong>\u00a0Bartomeu Coll, Departamento de Matem\u00e1tica e Inform\u00e1tica \u00a0da Universidade das Ilhas Baleares (UIB), Espanha.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problema 4 T\u00edtulo do Desafio: Desenvolvimento de um algoritmo para [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.0 - 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