{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T00:33:38Z","timestamp":1777509218404,"version":"3.51.4"},"reference-count":33,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2023,9,24]],"date-time":"2023-09-24T00:00:00Z","timestamp":1695513600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"Jinan Clinical Medical Science and Technology Innovation Program Project","award":["202019133"],"award-info":[{"award-number":["202019133"]}]},{"name":"Jinan Government 5150 Project for innovative Talents","award":["2021-94"],"award-info":[{"award-number":["2021-94"]}]},{"name":"Medical and Health Science and Technology Development Plan Project of Shandong Province","award":["202209010494"],"award-info":[{"award-number":["202209010494"]}]},{"name":"Jinan Central Hospital\u2019s 2020 First-batch Research Fund for Introducing Talents","award":["YJRC2020005"],"award-info":[{"award-number":["YJRC2020005"]}]}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Acta Radiol"],"published-print":{"date-parts":[[2024,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Computed tomography angiography (CTA) is a reliable, non-invasive screening method for diagnosing panvascular disease. By using low contrast agent volume, CTA imaging enables one-stop multi-organ scanning, thereby minimizing the potential risk of contrast-induced nephropathy in patients with impaired renal function.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>To evaluate the feasibility of one-stop CTA following a heart rate (HR)-based protocol using a low volume of contrast medium (CM) for examination of the coronary, carotid and cerebrovascular arteries.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Material and Methods<\/jats:title>\n                    <jats:p>Sixty patients undergoing coronary carotid, and cerebrovascular CTA after a single injection of CM were recruited and randomly divided into two groups. Group A (n\u2009=\u200930) underwent CTA following a traditional protocol. The timing of the scans in Group B (n\u2009=\u200930) was determined according to the patient's HR.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The CT values for the thoracic aorta (432.2\u2009\u00b1\u2009104.28\u2005HU), anterior cerebral artery (303.96\u2009\u00b1\u200999.29\u2005HU), and right coronary artery (366.70\u2009\u00b1\u200985.10\u2005HU) in Group A did not differ significantly from those in Group B (445.80\u2009\u00b1\u2009106.13, 293.73\u2009\u00b1\u200975.25 and 344.13\u2009\u00b1\u2009111.04\u2005HU, respectively). The qualities of most of the scanned images for both groups were scored as 3 or 4 (on a five-point scale). The radiation dose and the volume of CM were significantly higher in Group A (303.05\u2009\u00b1\u2009110.95\u2005mGy) (100\u2005mL) than in Group B (239.46\u2009\u00b1\u2009101.12\u2005mGy) (50\u2005mL).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>The radiation dose and volume of CM were significantly reduced in CTA following the HR-based protocol. The personalized administration of CM also simplified the scanning process.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/02841851231193258","type":"journal-article","created":{"date-parts":[[2023,9,25]],"date-time":"2023-09-25T00:02:17Z","timestamp":1695600137000},"page":"84-90","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":3,"title":["Reduced radiation dose and volume of contrast medium in heart rate-based, one-stop computed tomography angiography of coronary, carotid and cerebrovascular arteries"],"prefix":"10.1177","volume":"65","author":[{"given":"Hairong","family":"Yu","sequence":"first","affiliation":[{"name":"Department of Radiology, Central Hospital Affiliated to Shandong First Medical University, Jinan, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hao","family":"Song","sequence":"additional","affiliation":[{"name":"Liaocheng People's Hospital, Liaocheng, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xiaonan","family":"Sun","sequence":"additional","affiliation":[{"name":"Liaocheng Dongchangfu People's Hospital, Liaocheng, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tiangang","family":"Song","sequence":"additional","affiliation":[{"name":"Basical Medicine School, Shandong University, Jinan, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anming","family":"Xie","sequence":"additional","affiliation":[{"name":"Department of Radiology, 908th Hospital of PLA Joint Logistics Support Force, Nanchang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jianghua","family":"Xu","sequence":"additional","affiliation":[{"name":"Department of Radiology, Central Hospital Affiliated to Shandong First Medical University, Jinan, 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