{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,5]],"date-time":"2026-08-05T01:37:47Z","timestamp":1785893867556,"version":"3.56.0"},"reference-count":33,"publisher":"American Roentgen Ray Society","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["American Journal of Roentgenology"],"published-print":{"date-parts":[[2009,4]]},"DOI":"10.2214\/ajr.08.1351","type":"journal-article","created":{"date-parts":[[2009,3,20]],"date-time":"2009-03-20T05:48:35Z","timestamp":1237528115000},"page":"887-892","source":"Crossref","is-referenced-by-count":215,"title":["Cumulative Radiation Exposure and Cancer Risk Estimates in Emergency Department Patients Undergoing Repeat or Multiple CT"],"prefix":"10.2214","volume":"192","author":[{"given":"Richard T.","family":"Griffey","sequence":"first","affiliation":[{"name":"Division of Emergency Medicine, Barnes-Jewish Hospital, Washington University School of Medicine, St. Louis, MO."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aaron","family":"Sodickson","sequence":"additional","affiliation":[{"name":"Department of Radiology, Division of Emergency Radiology, Brigham and Women's Hospital and Harvard Medical School, 75 Francis St., Boston, MA 02115."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1049","reference":[{"key":"REF1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacr.2007.03.002"},{"key":"REF2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMra072149"},{"key":"REF3","doi-asserted-by":"publisher","DOI":"10.1007\/s10140-006-0493-9"},{"key":"REF4","doi-asserted-by":"publisher","DOI":"10.1016\/j.annemergmed.2007.12.019"},{"key":"REF5","doi-asserted-by":"publisher","DOI":"10.1001\/jama.298.3.317"},{"key":"REF6","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.04.1838"},{"key":"REF7","doi-asserted-by":"publisher","DOI":"10.1016\/j.jemermed.2006.12.035"},{"key":"REF8","doi-asserted-by":"publisher","DOI":"10.1016\/S0887-2171(02)90011-9"},{"key":"REF9","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.07.2427"},{"key":"REF10","doi-asserted-by":"publisher","DOI":"10.2214\/ajr.176.2.1760289"},{"key":"REF11","doi-asserted-by":"publisher","DOI":"10.1067\/mem.2001.111762"},{"key":"atypb1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1553-2712.2000.tb02037.x"},{"key":"atypb2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1553-2712.2003.tb01344.x"},{"key":"REF14","doi-asserted-by":"publisher","DOI":"10.1111\/j.1553-2712.2004.tb01919.x"},{"key":"REF15","doi-asserted-by":"publisher","DOI":"10.1016\/j.annemergmed.2005.12.030"},{"key":"REF16","doi-asserted-by":"publisher","DOI":"10.1093\/rpd\/ncn056"},{"key":"REF17","unstructured":"Conference of Radiation Control Program Directors, Department of Health and Human Services Website. Nationwide evaluation of x-ray trends: 2000 computed tomography. www.crcpd.org\/Pubs\/NextTrifolds\/NEXT2000CT_T.pdf. Published April 2006. Accessed July 24, 2008"},{"key":"atypb3","unstructured":"International Commission on Radiological Protection (ICRP). Managing patient dose in computed tomography, publication 87. Stockholm, Sweden: IRCP, 2000"},{"key":"atypb4","unstructured":"United Nations Scientific Committee on the Effects of Atomic Radiation. Sources and effects of ionizing radiation, 2000: report to the General Assembly with annexes. New York, NY: United Nations, 2000"},{"key":"atypb5","unstructured":"RadiologyInfo Website. Radiation exposure in x-ray examinations. www.radiologyinfo.org\/en\/safety\/index.cfm?pg=sfty_xray#4. Accessed June 25, 2008"},{"key":"atypb6","doi-asserted-by":"crossref","unstructured":"Cohnen M, Poll LJ, Puettmann C, Ewen K, Saleh A, Modder U. Effective doses in standard protocols for multi-slice CT scanning. Eur Radiol 2003; 13:1148-1153","DOI":"10.1007\/s00330-002-1614-9"},{"key":"atypb7","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.04.1917"},{"key":"REF23","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2481071451"},{"key":"REF24","unstructured":"Shrimpton P. Assessment of patient dose in CT, NRPB-PE\/1\/2004.Chilton, United Kingdom: National Radiological Protection Board (NRPB) , 2004. Also published as Appendix C of the 2004 CT Quality Criteria at European Commission Website. www.msct.info\/CT_Quality_Criteria.htm. Accessed January 2, 2009"},{"key":"REF25","unstructured":"European Commission. European guidelines on quality criteria for computed tomography, EUR 16262 EN. Luxembourg: Office for Official Publications of the European Communities,1999"},{"key":"REF26","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.2235592100"},{"key":"REF27","unstructured":"Committee to Assess Health Risks from Exposure to Low Levels of Ionizing Radiation; National Research Council (U.S.). Health risks from exposure to low levels of ionizing radiation: BEIR VII, phase 2. Washington, DC: National Academies Press, 2006:xvi"},{"key":"atypb8","unstructured":"International Commission on Radiological Protection (ICRP). 1990 recommendations of the International Commission on Radiological Protection, publication 60. Stockholm, Sweden: IRCP,1991"},{"key":"REF29","unstructured":"National Council on Radiation Protection and Measurements (NCRP). Evaluation of the linear-nonthreshold dose-response model for ionizing radiation, report 136. Bethesda, MD: NCRP,2001"},{"key":"REF30","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2323031095"},{"key":"REF31","doi-asserted-by":"publisher","DOI":"10.2214\/AJR.04.0770"},{"key":"REF32","doi-asserted-by":"publisher","DOI":"10.1513\/pats.200611-172HT"},{"key":"REF33","doi-asserted-by":"publisher","DOI":"10.1118\/1.2040747"}],"container-title":["American Journal of Roentgenology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ajronline.org\/doi\/pdf\/10.2214\/AJR.08.1351","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,12]],"date-time":"2022-05-12T15:47:49Z","timestamp":1652370469000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ajronline.org\/doi\/10.2214\/AJR.08.1351"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,4]]},"references-count":33,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2009,4]]}},"alternative-id":["10.2214\/AJR.08.1351"],"URL":"https:\/\/doi.org\/10.2214\/ajr.08.1351","relation":{},"ISSN":["0361-803X","1546-3141"],"issn-type":[{"value":"0361-803X","type":"print"},{"value":"1546-3141","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,4]]}}}