{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,10]],"date-time":"2025-10-10T00:51:37Z","timestamp":1760057497281,"version":"build-2065373602"},"reference-count":13,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jem-journal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Emergency Medicine"],"published-print":{"date-parts":[[2013,1]]},"DOI":"10.1016\/j.jemermed.2012.02.029","type":"journal-article","created":{"date-parts":[[2012,4,26]],"date-time":"2012-04-26T15:31:54Z","timestamp":1335454314000},"page":"198-203","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":9,"title":["Emergency Ultrasound of the Gall Bladder: Comparison of a Concentrated Elective Experience vs. Longitudinal Exposure During Residency"],"prefix":"10.1016","volume":"44","author":[{"given":"Timothy B.","family":"Jang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wendy","family":"Ruggeri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amy H.","family":"Kaji","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jemermed.2012.02.029_bib1","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1016\/S0196-0644(94)70014-1","article-title":"Model curriculum for physician training in emergency ultrasonography","volume":"23","author":"Mateer","year":"1994","journal-title":"Ann Emerg Med"},{"issue":"suppl 2","key":"10.1016\/j.jemermed.2012.02.029_bib2","first-page":"S32","article-title":"Resident training in emergency ultrasound: consensus recommendations from the 2008 Council of Emergency Medicine Residency Directors Conference","volume":"6","author":"Akhtar","year":"2009","journal-title":"Acad Emerg Med"},{"key":"10.1016\/j.jemermed.2012.02.029_bib3","doi-asserted-by":"crossref","first-page":"550","DOI":"10.1016\/j.annemergmed.2008.12.013","article-title":"Emergency ultrasound guidelines","volume":"53","year":"2009","journal-title":"Ann Emerg Med"},{"key":"10.1016\/j.jemermed.2012.02.029_bib4","doi-asserted-by":"crossref","first-page":"913","DOI":"10.1016\/S0733-8627(05)70339-4","article-title":"Credentialing issues in emergency ultrasonography","volume":"15","author":"Lanoix","year":"1997","journal-title":"Emerg Med Clin North Am"},{"key":"10.1016\/j.jemermed.2012.02.029_bib5","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1016\/j.jemermed.2007.01.018","article-title":"Operator confidence correlates with more accurate abdominal ultrasounds by emergency medicine residents","volume":"33","author":"Jang","year":"2007","journal-title":"J Emerg Med"},{"key":"10.1016\/j.jemermed.2012.02.029_bib6","unstructured":"American Institute of Ultrasound in Medicine. Training guidelines for physicians who evaluate and interpret diagnostic ultrasound examinations. Approved November 6, 2010. Available at: www.aium.org\/publications\/statements.aspx. Accessed March 22,\u00a02011."},{"key":"10.1016\/j.jemermed.2012.02.029_bib7","doi-asserted-by":"crossref","first-page":"1247","DOI":"10.1111\/j.1553-2712.2010.00909.x","article-title":"The learning curve of resident physicians using emergency ultrasonography for cholelithiasis and cholecystitis","volume":"17","author":"Jang","year":"2010","journal-title":"Acad Emerg Med"},{"year":"2007","series-title":"Emergency ultrasound","author":"Ma","key":"10.1016\/j.jemermed.2012.02.029_bib8"},{"year":"2002","series-title":"Ultrasound in emergency medicine","author":"Heller","key":"10.1016\/j.jemermed.2012.02.029_bib9"},{"key":"10.1016\/j.jemermed.2012.02.029_bib10","unstructured":"University of Buffalo State University of New York, Emergency Ultrasound Fellowship. Available at: www.eusfellowships.com\/prog_description.php?id=28. Accessed March 22,\u00a02011."},{"key":"10.1016\/j.jemermed.2012.02.029_bib11","unstructured":"Massachusetts General Hospital, Emergency Ultrasound Fellowship. Available at: www.eusfellowships.com\/prog_description.php?id=14. Accessed March 22,\u00a02011."},{"key":"10.1016\/j.jemermed.2012.02.029_bib12","unstructured":"University of Colorado Denver School of Medicine Pediatric Emergency Medicine Fellowship. Available at: www.ucdenver.edu\/academics\/colleges\/medicalschool\/departments\/pediatrics\/subs\/emerg\/educat\/fellowship\/documents\/emergencymedicinefellowships.pdf. Accessed March 22,\u00a02011."},{"key":"10.1016\/j.jemermed.2012.02.029_bib13","unstructured":"St. Luke\u2019s Roosevelt Mini-Fellowship in Emergency Ultrasound. Available at: www.slredultrasound.com\/attendingminifellowship.html. Accessed March 22,\u00a02011."}],"container-title":["The Journal of Emergency Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0736467912002508?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0736467912002508?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,9]],"date-time":"2025-10-09T16:27:39Z","timestamp":1760027259000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0736467912002508"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,1]]},"references-count":13,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2013,1]]}},"alternative-id":["S0736467912002508"],"URL":"https:\/\/doi.org\/10.1016\/j.jemermed.2012.02.029","relation":{},"ISSN":["0736-4679"],"issn-type":[{"type":"print","value":"0736-4679"}],"subject":[],"published":{"date-parts":[[2013,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Emergency Ultrasound of the Gall Bladder: Comparison of a Concentrated Elective Experience vs. Longitudinal Exposure During Residency","name":"articletitle","label":"Article Title"},{"value":"The Journal of Emergency Medicine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jemermed.2012.02.029","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}