{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T13:35:58Z","timestamp":1793367358935,"version":"4.5.0"},"reference-count":12,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T00:00:00Z","timestamp":1790812800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,6,15]],"date-time":"2026-06-15T00:00:00Z","timestamp":1781481600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100008768","name":"University of the Ryukyus","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008768","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Radiology Case Reports"],"published-print":{"date-parts":[[2026,10]]},"DOI":"10.1016\/j.radcr.2026.06.092","type":"journal-article","created":{"date-parts":[[2026,7,7]],"date-time":"2026-07-07T08:52:42Z","timestamp":1783414362000},"page":"4378-4382","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Syphilitic descending aortic aneurysm presenting with characteristic double-ring sign on CT: Radiologic\u2013pathologic correlation"],"prefix":"10.1016","volume":"21","author":[{"given":"Tsubasa","family":"Sugie","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Syohei","family":"Miyaguni","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2556-8287","authenticated-orcid":false,"given":"Nanae","family":"Tsuchiya","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuma","family":"Chinen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hitoshi","family":"Inafuku","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tatsuya","family":"Maeda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kojiro","family":"Furukawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Naoki","family":"Wada","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7103-7757","authenticated-orcid":false,"given":"Akihiro","family":"Nishie","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"11","key":"10.1016\/j.radcr.2026.06.092_bib0001","doi-asserted-by":"crossref","first-page":"1578","DOI":"10.1016\/j.amjcard.2009.07.031","article-title":"Natural history of syphilitic aortitis","volume":"104","author":"Roberts","year":"2009","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.radcr.2026.06.092_bib0002","doi-asserted-by":"crossref","first-page":"346","DOI":"10.1161\/01.CIR.29.3.346","article-title":"Syphilitic aortitis. A clinicopathologic autopsy study of 100 cases, 1950 to 1960","volume":"29","author":"Heggtveit","year":"1964","journal-title":"Circulation"},{"issue":"4","key":"10.1016\/j.radcr.2026.06.092_bib0003","first-page":"1","article-title":"Morbidity and mortality weekly report sexually transmitted infections treatment guidelines","volume":"70","author":"Walensky","year":"2021","journal-title":"MMWR Recomm Rep"},{"issue":"2","key":"10.1016\/j.radcr.2026.06.092_bib0004","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1016\/j.path.2012.04.005","article-title":"Pathology of the aorta","volume":"5","author":"Halushka","year":"2012","journal-title":"Surg Pathol Clin"},{"issue":"2","key":"10.1016\/j.radcr.2026.06.092_bib0005","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1148\/rg.312105069","article-title":"Aortitis: imaging spectrum of the infectious and inflammatory conditions of the aorta","volume":"31","author":"Restrepo","year":"2011","journal-title":"Radiographics"},{"issue":"5","key":"10.1016\/j.radcr.2026.06.092_bib0006","doi-asserted-by":"crossref","first-page":"839","DOI":"10.1148\/radiographics.10.5.2217974","article-title":"CT of thoracic aortic aneurysms","volume":"10","author":"Posniak","year":"1990","journal-title":"Radiographics"},{"issue":"6","key":"10.1016\/j.radcr.2026.06.092_bib0007","doi-asserted-by":"crossref","first-page":"801","DOI":"10.1007\/s13244-016-0522-5","article-title":"Cross-sectional imaging of aortic infections","volume":"7","author":"Murphy","year":"2016","journal-title":"Insights Imaging"},{"issue":"12","key":"10.1016\/j.radcr.2026.06.092_bib0009","first-page":"187","article-title":"National Institute of Infectious Diseases and Ministry of Health, Labour and Welfare. Syphilis in Japan, 2023","volume":"44","year":"2023","journal-title":"IASR"},{"issue":"2","key":"10.1016\/j.radcr.2026.06.092_bib0008","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1148\/rg.2017160168","article-title":"Syphilitic aortitis with coronary ostial involvement: AIRP best cases in radiologic-pathologic correlation","volume":"37","author":"Lian","year":"2017","journal-title":"Radiographics"},{"issue":"11","key":"10.1016\/j.radcr.2026.06.092_bib0010","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1016\/j.mpdhp.2018.10.005","article-title":"Pathology of large vessel disease","volume":"24","author":"Stone","year":"2018","journal-title":"Diagn Histopathol"},{"key":"10.1016\/j.radcr.2026.06.092_bib0011","doi-asserted-by":"crossref","DOI":"10.1155\/2024\/7288798","article-title":"The impact of COVID-19 infection on abdominal aortic aneurysms: mechanisms and clinical implications","volume":"2024","author":"Cao","year":"2024","journal-title":"Cardiovasc Ther"},{"issue":"2","key":"10.1016\/j.radcr.2026.06.092_bib0012","doi-asserted-by":"crossref","first-page":"120","DOI":"10.1056\/NEJMoa2015432","article-title":"Pulmonary vascular endothelialitis, thrombosis, and angiogenesis in Covid-19","volume":"383","author":"Ackermann","year":"2020","journal-title":"N Engl J Med"}],"container-title":["Radiology Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1930043326005340?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1930043326005340?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,30]],"date-time":"2026-10-30T12:50:34Z","timestamp":1793364634000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1930043326005340"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10]]},"references-count":12,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2026,10]]}},"alternative-id":["S1930043326005340"],"URL":"https:\/\/doi.org\/10.1016\/j.radcr.2026.06.092","relation":{},"ISSN":["1930-0433"],"issn-type":[{"value":"1930-0433","type":"print"}],"subject":[],"published":{"date-parts":[[2026,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Syphilitic descending aortic aneurysm presenting with characteristic double-ring sign on CT: Radiologic\u2013pathologic correlation","name":"articletitle","label":"Article Title"},{"value":"Radiology Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.radcr.2026.06.092","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Inc. on behalf of University of Washington.","name":"copyright","label":"Copyright"}]}}