{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,25]],"date-time":"2026-04-25T03:44:31Z","timestamp":1777088671636,"version":"3.51.4"},"reference-count":19,"publisher":"Japanese Society of Radiological Technology","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nippon Hoshasen Gijutsu Gakkai Zasshi","Jpn. J. Radiol. Technol."],"published-print":{"date-parts":[[2026]]},"DOI":"10.6009\/jjrt.26-1619","type":"journal-article","created":{"date-parts":[[2026,4,23]],"date-time":"2026-04-23T22:10:14Z","timestamp":1776982214000},"page":"n\/a","source":"Crossref","is-referenced-by-count":0,"title":["Impact of Contrast Enhancement and Arterial Diameter on CT Values of Virtual Non-contrast Images in Abdominal Dynamic CT Examinations with Fast kV-switching Dual-energy CT","Fast kV-switching\u65b9\u5f0f\u306edual energy CT\u88c5\u7f6e\u3092\u7528\u3044\u305f\u8179\u90e8dynamic CT\u691c\u67fb\u306b\u304a\u3044\u3066\u9020\u5f71\u52b9\u679c\u304a\u3088\u3073\u8840\u7ba1\u5f84\u304c\u4eee\u60f3\u5358\u7d14\u753b\u50cf\u306eCT\u5024\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u691c\u8a0e"],"prefix":"10.6009","volume":"82","author":[{"ORCID":"https:\/\/orcid.org\/0009-0002-2842-6292","authenticated-orcid":false,"given":"Yusuke","family":"Uehara","sequence":"first","affiliation":[{"name":"Division of Clinical Radiology, Department of Medical Technology, Kagawa University Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuichiro","family":"Mori","sequence":"additional","affiliation":[{"name":"Division of Clinical Radiology, Department of Medical Technology, Kagawa University Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuhiro","family":"Takeuchi","sequence":"additional","affiliation":[{"name":"Division of Clinical Radiology, Department of Medical Technology, Kagawa University Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasuhiro","family":"Ide","sequence":"additional","affiliation":[{"name":"Division of Clinical Radiology, Department of Medical Technology, Kagawa University Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4040","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1\uff09\u2003McCollough CH, Leng S, Yu L, et al. Dual- and multi-energy CT: principles, technical approaches, and clinical applications. Radiology 2015; 276: 637\u2013653.","DOI":"10.1148\/radiol.2015142631"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2\uff09\u2003Patino M, Prochowski A, Agrawal MD, et al. Material separation using dual-energy CT: current and emerging applications. Radiographics 2016; 36: 1087\u20131105.","DOI":"10.1148\/rg.2016150220"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3\uff09\u2003Si-Mohamed S, Dupuis N, Tatard-Leitman V, et al. Virtual versus true non-contrast dual-energy CT imaging for the diagnosis of aortic intramural hematoma. Eur Radiol 2019; 29: 6762\u20136771.","DOI":"10.1007\/s00330-019-06322-5"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4\uff09\u2003Floridi C, Cacioppa LM, Agliata G, et al. True non-contrast phase versus virtual-non contrast: \u201clights and shadows\u201d of dual energy ct angiography in peripheral arterial disease. Appl Sci (Basel) 2023; 13: 7134.","DOI":"10.3390\/app13127134"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5\uff09\u2003Lee MH, Park HJ, Kim JN, et al. Virtual non-contrast images from dual-energy CT angiography of the abdominal aorta and femoral arteries: comparison with true non-contrast CT images. Br J Radiol 2022; 95: 20220378.","DOI":"10.1259\/bjr.20220378"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6\uff09\u2003Holz JA, Alkadhi H, Laukamp KR, et al. Quantitative accuracy of virtual non-contrast images derived from spectral detector computed tomography: an abdominal phantom study. Sci Rep 2020; 10: 21575.","DOI":"10.1038\/s41598-020-78518-5"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7\uff09\u2003Harsaker V, Jensen K, Andersen HK, et al. Quantitative benchmarking of iodine imaging for two CT spectral imaging technologies: a phantom study. Eur Radiol Exp 2021; 5: 24.","DOI":"10.1186\/s41747-021-00224-2"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8\uff09\u2003\u690d\u539f\u4f51\u8f14\uff0c\u68ee\u88d5\u4e00\u6717\uff0c\u7af9\u5185\u548c\u5b8f\uff0c\u4ed6\uff0eFast kV-switching\u65b9\u5f0f\u306edual-energy CT\u88c5\u7f6e\u3092\u7528\u3044\u305f\u7269\u8cea\u5f01\u5225\u306b\u3088\u308b\u4eee\u60f3\u5358\u7d14\u753b\u50cf\u306e\u4f5c\u6210\u7cbe\u5ea6\u306b\u95a2\u3059\u308b\u691c\u8a0e\uff0e\u65e5\u653e\u6280\u5b66\u8a8c\u20022023; 79: 352\u2013359.","DOI":"10.6009\/jjrt.2023-1331"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9\uff09\u2003\u30e1\u30bf\u30dc\u30ea\u30c3\u30af\u30b7\u30f3\u30c9\u30ed\u30fc\u30e0\u8a3a\u65ad\u57fa\u6e96\u691c\u8a0e\u59d4\u54e1\u4f1a\uff0e\u30e1\u30bf\u30dc\u30ea\u30c3\u30af\u30b7\u30f3\u30c9\u30ed\u30fc\u30e0\u306e\u5b9a\u7fa9\u3068\u8a3a\u65ad\u57fa\u6e96\uff0e\u65e5\u5185\u4f1a\u8a8c\u20022005; 94: 794\u2013809.","DOI":"10.2169\/naika.94.794"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10\uff09\u2003Gauntt DM. A suggested method for setting up GSI profiles on the GE revolution CT scanner. J Appl Clin Med Phys 2019; 20: 169\u2013179.","DOI":"10.1002\/acm2.12754"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11\uff09\u2003Wang M, Fan J, Shi X, et al. A deep-learning reconstruction algorithm that improves the image quality of low-tube-voltage coronary CT angiography. Eur J Radiol 2022; 146: 110070.","DOI":"10.1016\/j.ejrad.2021.110070"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12\uff09\u2003Kanda Y. Investigation of the freely available easy-to-use software \u2018EZR\u2019 for medical statistics. Bone Marrow Transplant 2013; 48: 452\u2013458.","DOI":"10.1038\/bmt.2012.244"},{"key":"13","unstructured":"13\uff09\u2003\u7af9\u7530\u5229\u660e\uff0c\u6210\u677e\u82b3\u660e\uff0c\u5e73\u677e\u4eac\u4e00\uff0e\u8179\u90e8\u8840\u7ba1\u9020\u5f71\u306b\u304a\u3051\u308b\u9020\u5f71\u5264\uff0e\u65e5\u30d0\u30a4\u30aa\u30ec\u30aa\u30ed\u30b8\u30fc\u4f1a\u8a8c\u20021995; 9: 23\u201328."},{"key":"14","doi-asserted-by":"crossref","unstructured":"14\uff09\u2003Kanatani R, Shirasaka T, Kojima T, et al. Influence of beam hardening in dual-energy CT imaging: phantom study for iodine mapping, virtual monoenergetic imaging, and virtual non-contrast imaging. Eur Radiol Exp 2021; 5: 18.","DOI":"10.1186\/s41747-021-00217-1"},{"key":"15","unstructured":"15\uff09\u2003\u8305\u91ce\u4f38\u543e\uff0c\u9ad8\u91ce\u535a\u548c\uff0c\u9ad9\u6839\u4f91\u7f8e\uff0c\u4ed6\uff0eDual-energy CT\u306b\u304a\u3051\u308b\u30e8\u30fc\u30c9\u306e\u5b9a\u91cf\u6027\u3068\u4eee\u60f3\u5358\u7d14\u753b\u50cf\u306e\u7cbe\u5ea6\u3068\u306e\u95a2\u4fc2\uff0e\u65e5\u653e\u6280\u5b66\u8a8c\u20022019; 75: 247\u2013253."},{"key":"16","doi-asserted-by":"crossref","unstructured":"16\uff09\u2003Sauter AP, Muenzel D, Dangelmaier J, et al. Dual-layer spectral computed tomography: virtual non-contrast in comparison to true non-contrast images. Eur J Radiol 2018; 104: 108\u2013114.","DOI":"10.1016\/j.ejrad.2018.05.007"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17\uff09\u2003Li B, Pomerleau M, Gupta A, et al. Accuracy of dual-energy CT virtual unenhanced and material-specific images: a phantom study. AJR Am J Roentgenol 2020; 215: 1146\u20131154.","DOI":"10.2214\/AJR.19.22372"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18\uff09\u2003Jacobsen MC, Schellingerhout D, Wood CA, et al. Intermanufacturer comparison of dual-energy CT iodine quantification and monochromatic attenuation: a phantom study. Radiology 2018; 287: 224\u2013234.","DOI":"10.1148\/radiol.2017170896"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19\uff09\u2003Chen Y, Zhong J, Wang L, et al. Multivendor comparison of quantification accuracy of iodine concentration and attenuation measurements by dual-energy CT: a phantom study. AJR Am J Roentgenol 2022; 219: 827\u2013839.","DOI":"10.2214\/AJR.22.27753"}],"container-title":["Japanese Journal of Radiological Technology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jjrt\/82\/6\/82_26-1619\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,25]],"date-time":"2026-04-25T03:25:58Z","timestamp":1777087558000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jjrt\/82\/6\/82_26-1619\/_article\/-char\/ja\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":19,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2026]]}},"URL":"https:\/\/doi.org\/10.6009\/jjrt.26-1619","relation":{},"ISSN":["0369-4305","1881-4883"],"issn-type":[{"value":"0369-4305","type":"print"},{"value":"1881-4883","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]},"article-number":"26-1619"}}