{"id":4110,"date":"2026-03-22T17:49:54","date_gmt":"2026-03-22T17:49:54","guid":{"rendered":"https:\/\/rtstudents.com\/radiologyhub\/?p=4110"},"modified":"2026-03-22T17:49:54","modified_gmt":"2026-03-22T17:49:54","slug":"first-ultrasound-donald","status":"publish","type":"post","link":"https:\/\/rtstudents.com\/radiologyhub\/first-ultrasound-donald\/","title":{"rendered":"First Diagnostic Obstetric Ultrasound by Ian Donald"},"content":{"rendered":"<p><strong>Donald and the Diasonograph in Glasgow<\/strong><\/p>\n<p>Sir Ian Donald with engineer Tom Brown and colleagues at the University of Glasgow pioneered diagnostic obstetric ultrasound in the 1950s and 1960s and their work produced early fetal images and practical scanners such as the Diasonograph which brought real time ultrasound into maternity wards and demonstrated a safe radiation free method for prenatal assessment and for abdominal and gynecologic diagnosis<\/p>\n<p><strong>Doppler and Cardiac Extensions<\/strong><\/p>\n<p>Subsequent advances in transducer design signal processing and Doppler techniques extended ultrasound into vascular and cardiac imaging and color Doppler and spectral analysis provided quantitative hemodynamic information that became essential for vascular diagnostics and echocardiography and the modality&#8217;s portability enabled point of care use in emergency and critical care settings<\/p>\n<p><strong>Training and Quality Assurance<\/strong><\/p>\n<p>Because ultrasound is operator dependent professional societies developed credentialing frameworks scanning protocols and quality assurance programs and emphasis on standardized training competency assessment and peer review helped ensure consistent diagnostic performance across diverse clinical environments<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Donald and the Diasonograph in Glasgow Sir Ian Donald with engineer Tom Brown and colleagues at the University of Glasgow pioneered diagnostic obstetric ultrasound in the 1950s and 1960s and their work produced early fetal images and practical scanners such as the Diasonograph which brought real time ultrasound into maternity wards and demonstrated a safe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[64,66,4,63,55],"class_list":["post-4110","post","type-post","status-publish","format-standard","hentry","category-radiology-history","tag-article","tag-history","tag-radiography","tag-radiology","tag-xray"],"_links":{"self":[{"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/posts\/4110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/comments?post=4110"}],"version-history":[{"count":1,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/posts\/4110\/revisions"}],"predecessor-version":[{"id":10709,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/posts\/4110\/revisions\/10709"}],"wp:attachment":[{"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/media?parent=4110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/categories?post=4110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rtstudents.com\/radiologyhub\/wp-json\/wp\/v2\/tags?post=4110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}