{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T03:54:22Z","timestamp":1777434862757,"version":"3.51.4"},"reference-count":10,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2023,3,1]],"date-time":"2023-03-01T00:00:00Z","timestamp":1677628800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Acta Radiologica Open"],"published-print":{"date-parts":[[2023,3]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>In suspected community-acquired pneumonia (CAP), chest CT is superior to the routinely obtained radiographs (CXR), but administers higher radiation doses. However, ultra-low-dose CT (ULDCT) has shown promising results.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To compare radiation dose and image quality using standard and ULDCT protocols designed for a multicenter study encompassing three CT scanner models from GE, Canon, and Siemens.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Material and methods<\/jats:title>\n                    <jats:p>Patients with suspected CAP were referred for non-contrast standard dose chest CT (NCCT) and ULDCT. Effective radiation dose and Contrast-to-Noise Ratio (CNR) was calculated.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Mean effective doses were GE ( n = 10) 6.93\u00a0mSv in NCCT and 0.27\u00a0mSv in ULDCT; Canon ( n = 9) 3.48 in mSv NCCT and 1.11\u00a0mSv in ULDCT; Siemens ( n = 10) 2.85\u00a0mSv in NCCT and 0.45\u00a0mSv in ULDCT. CNR was reduced by 29\u201339% in ULDCT.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The proposed CT protocols yielded dose reductions of 96%, 68%, and 84% using a GE, Canon, and Siemens scanner, respectively.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/20584601231183900","type":"journal-article","created":{"date-parts":[[2023,8,5]],"date-time":"2023-08-05T00:08:31Z","timestamp":1691194111000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Ultra-low-dose emergency chest computed tomography protocols in three vendors: A technical note"],"prefix":"10.1177","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2119-5129","authenticated-orcid":false,"given":"Bo","family":"Mussmann","sequence":"first","affiliation":[{"name":"Department of Radiology, Odense University Hospital, Odense, Denmark"},{"name":"Department of Clinical Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Peter Marshall","family":"Skov","sequence":"additional","affiliation":[{"name":"Department of Radiology, Odense University Hospital, Odense, Denmark"},{"name":"Department of Clinical Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Morten H","family":"Lorentzen","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, University Hospital of Southern Denmark, Odense, Denmark"},{"name":"Department of Regional Health Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Helene","family":"Skj\u00f8t-Arkil","sequence":"additional","affiliation":[{"name":"Department of Emergency Medicine, University Hospital of Southern Denmark, Odense, Denmark"},{"name":"Department of Regional Health Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9663-8361","authenticated-orcid":false,"given":"Ole","family":"Graumann","sequence":"additional","affiliation":[{"name":"Department of Radiology, Odense University Hospital, Odense, Denmark"},{"name":"Department of Clinical Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael B","family":"Andersen","sequence":"additional","affiliation":[{"name":"Department of Radiology, Herlev and Gentofte Hospital, Herlev, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7036-6129","authenticated-orcid":false,"given":"Janni","family":"Jensen","sequence":"additional","affiliation":[{"name":"Department of Radiology, Odense University Hospital, Odense, Denmark"},{"name":"Department of Clinical Research, University of Southern Denmark, Odense, Denmark"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2023,8,4]]},"reference":[{"key":"bibr1-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1093\/ofid\/ofy010"},{"key":"bibr2-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1016\/j.rcl.2022.01.011"},{"key":"bibr3-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1016\/j.resmer.2022.100892"},{"key":"bibr4-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1002\/mp.14142"},{"key":"bibr5-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1177\/0284185121995804"},{"key":"bibr6-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejrad.2016.06.024"},{"key":"bibr7-20584601231183900","doi-asserted-by":"publisher","DOI":"10.21037\/qims-20-1176"},{"key":"bibr8-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1097\/RTI.0000000000000404"},{"key":"bibr9-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2021-049606"},{"key":"bibr10-20584601231183900","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2483071964"}],"container-title":["Acta 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