The Eye of the CT Scanner: the Story of Learning to See the Invisible Or
Published online: 2021-03-18 Review The Eye of the CT Scanner: The story of learning to see the invisible or from the fluorescent screen to the photon-counting detector Das Auge des Computertomografen: Die Geschichte vom Sehenlernen des Unsichtbaren oder vom Fluoreszenzschirm zum photonenzählenden Detektor Author Heinz-Peter Schlemmer Affiliation inventiveness, engineering and entrepreneurial spirit created Abt. Radiologie, Deutsches Krebsforschungszentrum, the impressive possibilities of today’s imaging diagnostics. Heidelberg, Germany This contribution accompanies the Roentgen Lecture the author gave on November 13, 2020 in Roentgen’s birth house Key words as part of its inauguration and the closing ceremony of CT, digital radiography, radiations, radiography the 101st Congress of the German Roentgen Society in received 09.10.2020 Remscheid-Lennep. accepted 17.01.2021 Key Points: published online 18.03.2021 ▪ The development of computed tomography was a mile- Bibliography stone in the methodological advancement of imaging Fortschr Röntgenstr 2021; 193: 1034–1048 with X-rays. ▪ DOI 10.1055/a-1308-2693 In the detector pixel invisible X-rays are converted into ISSN 1438-9029 digital electrical impulses, which the computer uses to © 2021. Thieme. All rights reserved. create images. ▪ Georg Thieme Verlag KG, Rüdigerstraße 14, Photon-counting detectors could have significant 70469 Stuttgart, Germany diagnostic advantages for clinical applications. Citation Format Correspondence ▪ Schlemmer H, The Eye of the CT Scanner: The story of Prof. Dr. med. Dipl.-Phys. Heinz-Peter Schlemmer learning to see the invisible or from the fluorescent screen to Abt. Radiologie, Deutsches Krebsforschungszentrum, the photon-counting detector. Fortschr Röntgenstr 2021; Im Neuenheimer Feld 280, 69120 Heidelberg, Germany 193: 1034–1048 Tel.: +49/62 21/42 25 64 Fax: +49/62 21/42 25 67 ZUSAMMENFASSUNG h.schlemmer@dkfz.de Röntgens Fotografien mit der „neuen Art von Strahlen“ lösten ABSTRACT einen weltweiten Begeisterungssturm in allen gesellschaftli- chen Kreisen aus.
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