{"id":2169,"date":"2025-04-23T16:08:25","date_gmt":"2025-04-23T09:08:25","guid":{"rendered":"https:\/\/museum.pctu.com.vn\/?p=2169"},"modified":"2025-04-23T16:11:03","modified_gmt":"2025-04-23T09:11:03","slug":"ct-scanner-from-a-sci-fi-idea-to-a-revolution-in-medicine","status":"publish","type":"post","link":"https:\/\/museum.pctu.com.vn\/index.php\/language\/en\/2025\/04\/23\/ct-scanner-from-a-sci-fi-idea-to-a-revolution-in-medicine\/","title":{"rendered":"CT Scanner \u2013 From a Sci-Fi Idea to a Revolution in Medicine"},"content":{"rendered":"<h1 class=\"\" data-start=\"121\" data-end=\"186\"><\/h1>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"188\" data-end=\"561\">In the mid-1960s, British engineer <strong data-start=\"223\" data-end=\"245\">Godfrey Hounsfield<\/strong> conceived a bold and visionary idea: could we \u201clook inside a box without opening it\u201d? His inspiration came from pondering how cosmic rays might reveal hidden chambers within Egypt\u2019s pyramids. But instead of exploring ancient tombs, Hounsfield turned his attention to the human skull\u2014a &#8220;box&#8221; that protects the brain.<\/p>\n<p data-start=\"188\" data-end=\"561\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-2165 aligncenter\" src=\"https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/14-1-300x227.jpg\" alt=\"\" width=\"300\" height=\"227\" srcset=\"https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/14-1-300x227.jpg 300w, https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/14-1.jpg 430w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"563\" data-end=\"934\">Recognizing that conventional X-ray imaging could not clearly depict the soft tissues of the brain, Hounsfield proposed a groundbreaking approach: slicing the brain into virtual layers, scanning each one with focused X-ray beams, and using a computer to reconstruct the internal density point by point. This became the foundation of <strong data-start=\"896\" data-end=\"933\">Computed Tomography (CT scanning)<\/strong>.<\/p>\n<p data-start=\"563\" data-end=\"934\"><img decoding=\"async\" class=\"size-medium wp-image-2167 aligncenter\" src=\"https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/16-300x143.jpg\" alt=\"\" width=\"300\" height=\"143\" srcset=\"https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/16-300x143.jpg 300w, https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/16-768x365.jpg 768w, https:\/\/museum.pctu.com.vn\/wp-content\/uploads\/2025\/04\/16.jpg 850w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"936\" data-end=\"1324\">With little funding, Hounsfield built his first prototype using scrap materials. Thanks to the quiet support of a forward-thinking executive at EMI, he installed the first CT scanner at <strong data-start=\"1122\" data-end=\"1150\">Atkinson Morley Hospital<\/strong> in London. On <strong data-start=\"1165\" data-end=\"1184\">October 1, 1971<\/strong>, the first CT image of the human brain\u2014revealing a tumor in the left frontal lobe\u2014was produced, marking a turning point in medical history.<\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"1326\" data-end=\"1639\">Although EMI did not pursue the medical market for long, Hounsfield\u2019s invention paved the way for major players like <strong data-start=\"1443\" data-end=\"1461\">GE and Siemens<\/strong> to develop faster, full-body CT scanners with higher resolution. In <strong data-start=\"1530\" data-end=\"1538\">1981<\/strong>, Hounsfield was knighted by Queen Elizabeth II and continued his research until the end of his life.<\/p>\n<p class=\"\" style=\"text-align: justify;\" data-start=\"1641\" data-end=\"1957\">From a dream of \u201cseeing through the skull,\u201d CT scanners have become an essential diagnostic tool\u2014especially in emergency medicine, oncology, and trauma care. By <strong data-start=\"1802\" data-end=\"1810\">2020<\/strong>, more than <strong data-start=\"1822\" data-end=\"1845\">80 million CT scans<\/strong> were performed annually in the United States alone. It all began with one man\u2019s vision\u2014to reveal the invisible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the mid-1960s, British engineer Godfrey Hounsfield conceived a bold and visionary idea: could we \u201clook inside a box without opening it\u201d? His inspiration came from pondering how cosmic rays&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2165,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73,47],"tags":[344,346],"class_list":["post-2169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-healthcare","category-uncategorized-en","tag-ct-scanner-en","tag-godfrey-hounsfield-en"],"_links":{"self":[{"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/2169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2169"}],"version-history":[{"count":1,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/2169\/revisions"}],"predecessor-version":[{"id":2170,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/2169\/revisions\/2170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/media\/2165"}],"wp:attachment":[{"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/museum.pctu.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}