{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T22:24:57Z","timestamp":1740176697159,"version":"3.37.3"},"reference-count":5,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[2022,4,8]],"date-time":"2022-04-08T00:00:00Z","timestamp":1649376000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2022,4,8]],"date-time":"2022-04-08T00:00:00Z","timestamp":1649376000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Abdom Radiol"],"published-print":{"date-parts":[[2022,6]]},"DOI":"10.1007\/s00261-022-03505-5","type":"journal-article","created":{"date-parts":[[2022,4,8]],"date-time":"2022-04-08T13:04:23Z","timestamp":1649423063000},"page":"2277-2278","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Unilateral \u201cwhite pyramid\u201d sign in acute urinary tract obstruction"],"prefix":"10.1007","volume":"47","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6864-0002","authenticated-orcid":false,"given":"Marlena","family":"Bere\u017aniak","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4171-159X","authenticated-orcid":false,"given":"Piotr","family":"Palczewski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5243-5901","authenticated-orcid":false,"given":"Katarzyna","family":"Su\u0142kowska","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0721-1663","authenticated-orcid":false,"given":"Marek","family":"Go\u0142\u0119biowski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2022,4,8]]},"reference":[{"issue":"1","key":"3505_CR1","doi-asserted-by":"publisher","first-page":"257","DOI":"10.2214\/ajr.168.1.8976956","volume":"168","author":"ME Tublin","year":"1997","unstructured":"Tublin ME, Tessler FN, McCauley TR, Kesack CD (1997) Effect of hydration status on renal medulla attenuation on unenhanced CT scans.\u00a0AJR Am J Roentgenol 168(1):257\u2013259. https:\/\/doi.org\/10.2214\/ajr.168.1.8976956","journal-title":"AJR Am J Roentgenol"},{"key":"3505_CR2","unstructured":"Roychowdhury A, Makris J, Colby JM et al (1998) Unilateral absence of the \u201cwhite pyramid\u201d sign on non-contrast CT: a sign of tubular hydronephrosis? In: Presented at the 98th meeting of the American Roentgen Ray Society, scientific session 33, San Francisco, Calif, April 26\u2013May 1, 1998"},{"issue":"1","key":"3505_CR3","doi-asserted-by":"publisher","first-page":"147","DOI":"10.1148\/radiol.2471070585","volume":"247","author":"CT Hsu","year":"2008","unstructured":"Hsu CT, Wang ZJ, Yu AS et al (2008) Physiology of renal medullary tip hyperattenuation at unenhanced CT: urinary specific gravity and the NaCl concentration gradient.\u00a0Radiology 247(1):147-153. https:\/\/doi.org\/10.1148\/radiol.2471070585","journal-title":"Radiology"},{"issue":"2","key":"3505_CR4","doi-asserted-by":"publisher","first-page":"495","DOI":"10.1148\/radiol.10091769","volume":"255","author":"R Kumar","year":"2010","unstructured":"Kumar R, Wang ZJ, Fu Y, Forsythe C, Webb EM, Yeh BM (2010) Visualization of renal medullary hyperattenuation at unenhanced CT: what is the effect of furosemide administration? Radiology 255(2):495-500. https:\/\/doi.org\/10.1148\/radiol.10091769","journal-title":"Radiology"},{"issue":"1","key":"3505_CR5","doi-asserted-by":"publisher","first-page":"F155","DOI":"10.1152\/ajprenal.00272.2002","volume":"284","author":"C Li","year":"2003","unstructured":"Li C, Wang W, Kwon TH, Knepper MA, Nielsen S, Fr\u00f8kiaer J (2003) Altered expression of major renal Na transporters in rats with unilateral ureteral obstruction.\u00a0Am J Physiol Renal Physiol. 284(1):F155-F166. https:\/\/doi.org\/10.1152\/ajprenal.00272.2002","journal-title":"Am J Physiol Renal Physiol."}],"container-title":["Abdominal Radiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00261-022-03505-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s00261-022-03505-5\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s00261-022-03505-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,14]],"date-time":"2022-05-14T11:07:22Z","timestamp":1652526442000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s00261-022-03505-5"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,4,8]]},"references-count":5,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2022,6]]}},"alternative-id":["3505"],"URL":"https:\/\/doi.org\/10.1007\/s00261-022-03505-5","relation":{},"ISSN":["2366-0058"],"issn-type":[{"type":"electronic","value":"2366-0058"}],"subject":[],"published":{"date-parts":[[2022,4,8]]},"assertion":[{"value":"6 January 2022","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"19 March 2022","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"21 March 2022","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"8 April 2022","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare that they have no conflict of interest.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This article does not contain any studies with human participants or animals performed by any of the authors.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"Statement of informed consent was not applicable since the manuscript does not contain any patient data.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}}]}}