{"id":222,"date":"2019-07-18T08:00:44","date_gmt":"2019-07-18T07:00:44","guid":{"rendered":"https:\/\/journals.myesr.org\/eur-radiol-exp\/2019\/07\/18\/emphysema-quantification-by-ct\/"},"modified":"2025-10-22T13:04:09","modified_gmt":"2025-10-22T12:04:09","slug":"emphysema-quantification-by-ct","status":"publish","type":"post","link":"https:\/\/journals.myesr.org\/eur-radiol-exp\/blog\/emphysema-quantification-by-ct\/","title":{"rendered":"Emphysema quantification by CT"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1205 alignleft\" src=\"https:\/\/journals.myesr.org\/eur-radiol-exp\/wp-content\/uploads\/sites\/4\/2025\/10\/Article-1-July-2019.jpg\" alt=\"\" width=\"361\" height=\"268\" \/>To determine the influence of dose reduction and reconstruction methods on CT emphysema quantification, CT scans were performed on humans at routine radiation dose and at 45%, 60%, and 75% reduced radiation dose. Images were then reconstructed using filtered back projection, hybrid iterative reconstruction, or model-based iterative reconstruction. The results showed that CT emphysema quantification is affected by dose reduction and reconstruction methods.<\/p>\n<p><strong>Article<\/strong>: <a href=\"https:\/\/eurradiolexp.springeropen.com\/articles\/10.1186\/s41747-018-0064-3\" target=\"_blank\" rel=\"noopener noreferrer\">Emphysema quantification using chest CT: influence of radiation dose reduction and reconstruction technique<\/a><\/p>\n<p><strong>Authors<\/strong>: Annemarie M. den Harder, Erwin de Boer, Suzanne J. Lagerweij, Martijn F. Boomsma, Arnold M. R. Schilham, Martin J. Willemink, Julien Milles, Tim Leiner, Ricardo P. J. Budde and Pim A. de Jong<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To determine the influence of dose reduction and reconstruction methods on CT emphysema quantification, CT scans were performed on humans at routine radiation dose and at 45%, 60%, and 75% reduced radiation dose. Images were then reconstructed using filtered back projection, hybrid iterative reconstruction, or model-based iterative reconstruction. The results showed that CT emphysema quantification [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":27,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Emphysema quantification by CT - European Radiology Experimental<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/journals.myesr.org\/eur-radiol-exp\/blog\/emphysema-quantification-by-ct\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Emphysema quantification by CT - European Radiology Experimental\" \/>\n<meta property=\"og:description\" content=\"To determine the influence of dose reduction and reconstruction methods on CT emphysema quantification, CT scans were performed on humans at routine radiation dose and at 45%, 60%, and 75% reduced radiation dose. Images were then reconstructed using filtered back projection, hybrid iterative reconstruction, or model-based iterative reconstruction. 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