{"id":17995,"date":"2020-06-24T18:53:26","date_gmt":"2020-06-24T18:53:26","guid":{"rendered":"https:\/\/www.radiation-dosimetry.org\/o-que-e-taxa-de-dose-equivalente-definicao\/"},"modified":"2020-07-23T06:48:15","modified_gmt":"2020-07-23T06:48:15","slug":"o-que-e-taxa-de-dose-equivalente-definicao","status":"publish","type":"post","link":"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-taxa-de-dose-equivalente-definicao\/","title":{"rendered":"O que \u00e9 taxa de dose equivalente &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-u-clearfix su-u-trim\">A taxa de dose equivalente \u00e9 a taxa na qual uma dose equivalente \u00e9 recebida.\u00a0\u00c9 uma medida da intensidade da dose de radia\u00e7\u00e3o (ou for\u00e7a).\u00a0Em unidades convencionais, \u00e9 medido em mSv \/ s, Sv \/ h, mrem \/ s ou rem \/ h.\u00a0Dosimetria de Radia\u00e7\u00e3o<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<p><strong><a href=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-definition-min.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-25395 lazy-loaded\" src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-definition-min-300x267.png\" alt=\"dose equivalente - defini\u00e7\u00e3o\" width=\"300\" height=\"267\" data-lazy-type=\"image\" data-src=\"https:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-definition-min-300x267.png\" \/><\/a>Dose equivalente<\/strong>\u00a0(s\u00edmbolo\u00a0<strong>H\u00a0<sub>T<\/sub>\u00a0)<\/strong>\u00a0\u00e9 uma quantidade de dose calculada para \u00f3rg\u00e3os individuais (\u00edndice T &#8211; tecido).\u00a0<strong>A dose equivalente<\/strong>\u00a0\u00e9 baseada na dose absorvida para um \u00f3rg\u00e3o, ajustada para levar em conta a\u00a0<strong>efic\u00e1cia do tipo de radia\u00e7\u00e3o<\/strong>\u00a0.\u00a0Dose equivalente \u00e9 dada a s\u00edmbolo H\u00a0<sub>t<\/sub>\u00a0.\u00a0A unidade SI de\u00a0<strong>H\u00a0<sub>t<\/sub><\/strong>\u00a0\u00e9 o\u00a0<strong>Sievert<\/strong>\u00a0(Sv) ou mas REM (homem equivalente roentgen) ainda \u00e9 vulgarmente utilizado (\u00a0<strong>1 Sv = 100 REM<\/strong>\u00a0).\u00a0A unidade de sievert recebeu o nome do cientista sueco Rolf Sievert, que fez grande parte dos primeiros trabalhos sobre dosimetria em radioterapia.<\/p>\n<p>&amp; nbsp;<\/p>\n<h2>Taxa de dose equivalente<\/h2>\n<p>A\u00a0<strong>taxa de dose equivalente<\/strong>\u00a0\u00e9 a taxa na qual uma dose equivalente \u00e9 recebida.\u00a0\u00c9 uma medida da intensidade da dose de radia\u00e7\u00e3o (ou for\u00e7a).\u00a0A taxa de dose equivalente \u00e9, portanto, definida como:<\/p>\n<p><a href=\"http:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-rate-definition.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-25386 lazy-loaded\" src=\"http:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-rate-definition.png\" alt=\"dose equivalente - defini\u00e7\u00e3o\" width=\"477\" height=\"161\" data-lazy-type=\"image\" data-src=\"http:\/\/www.radiation-dosimetry.org\/wp-content\/uploads\/2019\/12\/equivalent-dose-rate-definition.png\" \/><\/a><\/p>\n<p>Em unidades convencionais, \u00e9 medido em mSv \/ s\u00a0<strong>,<\/strong>\u00a0\u00a0Sv \/ h, mrem \/ s ou rem \/ h.\u00a0Como a quantidade de exposi\u00e7\u00e3o \u00e0 radia\u00e7\u00e3o depende diretamente (linearmente)\u00a0<strong>do tempo que as<\/strong>\u00a0pessoas passam perto da fonte de radia\u00e7\u00e3o, a dose absorvida \u00e9 igual \u00e0 for\u00e7a do campo de radia\u00e7\u00e3o (taxa de dose) multiplicada pelo tempo gasto nesse campo.\u00a0O exemplo acima indica que uma pessoa pode esperar receber uma dose de 25 millirems permanecendo em um campo de 50 millirems \/ hora por trinta minutos.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spoiler su-spoiler-style-default su-spoiler-icon-arrow\" data-anchor=\"References\">\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>A taxa de dose equivalente \u00e9 a taxa na qual uma dose equivalente \u00e9 recebida.\u00a0\u00c9 uma medida da intensidade da dose de radia\u00e7\u00e3o (ou for\u00e7a).\u00a0Em unidades convencionais, \u00e9 medido em mSv \/ s, Sv \/ h, mrem \/ s ou rem \/ h.\u00a0Dosimetria de Radia\u00e7\u00e3o Dose equivalente\u00a0(s\u00edmbolo\u00a0H\u00a0T\u00a0)\u00a0\u00e9 uma quantidade de dose calculada para \u00f3rg\u00e3os individuais &#8230; <a title=\"O que \u00e9 taxa de dose equivalente &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.radiation-dosimetry.org\/pt-br\/o-que-e-taxa-de-dose-equivalente-definicao\/\" aria-label=\"More on O que \u00e9 taxa de dose equivalente &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 taxa de dose equivalente - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"A taxa de dose equivalente \u00e9 a taxa na qual uma dose equivalente \u00e9 recebida. \u00c9 uma medida da intensidade da dose de radia\u00e7\u00e3o (ou for\u00e7a). 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