{"id":52414,"date":"2018-05-12T18:44:14","date_gmt":"2018-05-12T16:44:14","guid":{"rendered":"https:\/\/dev.mie-scintron.com\/radioiodine-test\/"},"modified":"2025-04-07T16:27:57","modified_gmt":"2025-04-07T14:27:57","slug":"radioiodine-test","status":"publish","type":"page","link":"https:\/\/mie-scintron.com\/en-US\/nm-spect-software\/radioiodine-test\/","title":{"rendered":"Thyroid &#8211; Radioiodine Test"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;top&#8221;][vc_column width=&#8221;1\/2&#8243;]<div style=\"visibility: hidden;\" id=\"carousel-anything-1\" class=\"gambit-carousel-anything carousel-anything-container owl-ca-carousel  has-arrows ca-equal-height\" data-slide-anim=\"\" data-rtl=\"false\" data-items=\"1\"data-totalitems=\"1\" data-scroll_per_page=\"\" data-autoplay=\"5000\"data-items-tablet=\"1\" data-items-mobile=\"1\" data-stop-on-hover=\"true\" data-speed-scroll=\"800\" data-speed-rewind=\"1000\"data-thumbnails=\"both\" data-navigation=\"true\" data-touchdrag=\"false\" data-keyboard=\"false\" data-alignment=\"50\" data-loop=\"false\" data-rewind=\"false\" data-center=\"true\"data-start=\"0\">[vc_row_inner][vc_column_inner][vc_single_image image=&#8221;33735&#8243; img_size=&#8221;full&#8221; onclick=&#8221;link_image&#8221;][\/vc_column_inner][\/vc_row_inner]<\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<h3>Thyroid &#8211; Radioiodine Test<\/h3>\n<h6>The radioiodine test program is used to calculate a recommendation of the therapy activity using the uptake of a I-131 test capsule measured by a gamma camera.<\/h6>\n<p>In this program, three methods for determining the therapy activity are implemented:<\/p>\n<ul class=\"arrow-list\">\n<li>\n<p align=\"LEFT\">Determination of the effective half-life (T1\/2eff) of several thyroid uptake measurements,<\/p>\n<\/li>\n<li>\n<p align=\"LEFT\">Calculation from only one measurement after 5-8 days of capsule application,<\/p>\n<\/li>\n<li>\n<p align=\"LEFT\">Calculation with one measurement after 24h with default values for the half-life according to the disease.<\/p>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; disable_element=&#8221;yes&#8221; el_class=&#8221;bg-light-grey&#8221;][vc_column css=&#8221;.vc_custom_1527252860566{margin-bottom: 0px !important;}&#8221;][vc_empty_space][vc_column_text css=&#8221;.vc_custom_1527252895570{margin-bottom: 0px !important;}&#8221;]<\/p>\n<p style=\"text-align: center;\" align=\"JUSTIFY\">The Iodine-131 therapy dose is determined from a test measurement of the uptake of iodine-131 with a small capsule type.<\/p>\n<p style=\"text-align: center;\" align=\"JUSTIFY\">The computed therapy activity is calculated by using the Marinelli formula:<\/p>\n<table style=\"margin: auto; height: 117px;\" border=\"0\">\n<tbody>\n<tr>\n<td style=\"text-align: right; padding-right: 10px; border: none;\" rowspan=\"2\" width=\"30%\">Therapy Activity [MBq] =<\/td>\n<td style=\"border: none; border-bottom: solid thin black; text-align: center; padding: 10px;\" width=\"70%\">24.7 * Needed Target Dose [Gy] * Mass of Target Volume [g]<\/td>\n<\/tr>\n<tr>\n<td style=\"border: none; text-align: center; padding: 10px;\">ln 2 * \/*nochtauschen* RIU (t) dt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; disable_element=&#8221;yes&#8221;][vc_column][vc_empty_space][vc_column_text]<\/p>\n<p style=\"text-align: center;\" align=\"JUSTIFY\">The radioiodine uptake [%] is the proportion of applied radioiodine, which is present at a defined time after application in the thyroid (not decay corrected).<\/p>\n<p style=\"text-align: center;\" align=\"JUSTIFY\">The determination of the radioiodine uptake is done by measurement of the activitiy in the thyroid.<\/p>\n<table style=\"margin: auto;\" border=\"0\" width=\"auto\">\n<tbody>\n<tr>\n<td style=\"text-align: right; padding-right: 10px; border: none;\" rowspan=\"2\" width=\"35%\">Radioiodine Uptake (RIU) [%] =<\/td>\n<td style=\"border: none; border-bottom: solid thin black; text-align: center; padding: 10px;\" width=\"65%\">Activity of the Thyroid * 100%<\/td>\n<\/tr>\n<tr>\n<td style=\"border: none; text-align: center; padding: 10px;\">Applied Activity * Correction Factor (Capsula-&gt;Thyroid)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; disable_element=&#8221;yes&#8221; el_class=&#8221;bg-light-grey&#8221;][vc_column][vc_single_image image=&#8221;32029&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;.vc_custom_1526460816535{margin-top: 20px !important;}&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_empty_space][\/vc_column][\/vc_row][vc_row equal_height=&#8221;yes&#8221; content_placement=&#8221;top&#8221;][vc_column width=&#8221;1\/2&#8243;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text] Thyroid &#8211; Radioiodine Test The radioiodine test program is used to calculate a recommendation of&#8230;<\/p>\n","protected":false},"author":1,"featured_media":52416,"parent":53051,"menu_order":9,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[667],"tags":[],"class_list":["post-52414","page","type-page","status-publish","has-post-thumbnail","category-planar-software-en-us"],"acf":[],"_links":{"self":[{"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/pages\/52414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/comments?post=52414"}],"version-history":[{"count":1,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/pages\/52414\/revisions"}],"predecessor-version":[{"id":52419,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/pages\/52414\/revisions\/52419"}],"up":[{"embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/pages\/53051"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/media\/52416"}],"wp:attachment":[{"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/media?parent=52414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/categories?post=52414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mie-scintron.com\/en-US\/wp-json\/wp\/v2\/tags?post=52414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}