{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,22]],"date-time":"2026-07-22T02:14:24Z","timestamp":1784686464719,"version":"3.55.0"},"reference-count":18,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2010,3,1]],"date-time":"2010-03-01T00:00:00Z","timestamp":1267401600000},"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","onlinejase.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the American Society of Echocardiography"],"published-print":{"date-parts":[[2010,3]]},"DOI":"10.1016\/j.echo.2009.11.014","type":"journal-article","created":{"date-parts":[[2010,1,27]],"date-time":"2010-01-27T03:44:30Z","timestamp":1264563870000},"page":"275-281","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":11,"title":["The Relative Atrial Index (RAI)\u2014A Novel, Simple, Reliable, and Robust Transthoracic Echocardiographic Indicator of Atrial Defects"],"prefix":"10.1016","volume":"23","author":[{"given":"Natalie F.A.","family":"Kelly","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Darren L.","family":"Walters","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lisa A.","family":"Hourigan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Darryl J.","family":"Burstow","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gregory M.","family":"Scalia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.echo.2009.11.014_bib1","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1016\/j.jacc.2004.10.052","article-title":"Improvements in cardiac form and function after transcatheter closure of secundum atrial septal defects","volume":"45","author":"Salehian","year":"2005","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib2","doi-asserted-by":"crossref","first-page":"1528","DOI":"10.1016\/S0735-1097(01)01547-9","article-title":"Resolution of right heart enlargement after closure of secundum atrial septal defect with transcatheter technique","volume":"38","author":"Kort","year":"2001","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib3","doi-asserted-by":"crossref","first-page":"2108","DOI":"10.1016\/S0735-1097(01)01305-5","article-title":"Right ventricular form and function after percutaneous atrial septal defect device closure","volume":"37","author":"Veldtman","year":"2001","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib4","doi-asserted-by":"crossref","first-page":"1450","DOI":"10.1016\/S0002-9149(01)02135-X","article-title":"Speed of normalization of right ventricular volume overload after transcatheter closure of\u00a0atrial septal defect in children and adults","volume":"88","author":"Du","year":"2001","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib5","doi-asserted-by":"crossref","first-page":"876","DOI":"10.1016\/j.amjcard.2003.12.027","article-title":"Early electrical and geometric changes after percutaneous closure of large atrial septal defect","volume":"93","author":"Santoro","year":"2004","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib6","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1016\/j.ijcard.2005.10.008","article-title":"Time-course of cardiac remodelling following transcatheter closure of atrial septal defect","volume":"112","author":"Pascotto","year":"2006","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib7","doi-asserted-by":"crossref","first-page":"1038","DOI":"10.1067\/mje.2000.106679","article-title":"Echocardiographic prediction of left-to-right shunt with atrial septal defects","volume":"13","author":"Johnson","year":"2000","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2009.11.014_bib8","doi-asserted-by":"crossref","first-page":"1440","DOI":"10.1016\/j.echo.2005.10.005","volume":"18","author":"Lang","year":"2005","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2009.11.014_bib9","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1016\/j.echo.2006.03.013","article-title":"Improved visualization of sinus venosus atrial septal defects in adults from the transthoracic approach","volume":"19","author":"Coon","year":"2006","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2009.11.014_bib10","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1016\/S0894-7317(96)90029-2","article-title":"Echocardiographic imaging techniques with subcostal and right parasternal longitudinal views in detecting sinus venosus atrial septal defects","volume":"9","author":"McDonald","year":"1996","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.echo.2009.11.014_bib11","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1016\/S0735-1097(83)80385-4","article-title":"Sensitivity of two-dimensional echocardiography in the direct visualization of atrial septal defect utilizing the subcostal approach: experience with 154 patients","volume":"2","author":"Shub","year":"1983","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib12","doi-asserted-by":"crossref","first-page":"909","DOI":"10.1016\/0002-8703(93)90706-F","article-title":"Detection of left-to-right shunt in atrial septal defect by negative contrast echocardiography: a comparison of transthoracic and transesophageal approach","volume":"126","author":"Konstantinides","year":"1993","journal-title":"Am Heart J"},{"key":"10.1016\/j.echo.2009.11.014_bib13","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1016\/0002-9149(85)90862-8","article-title":"Detection of intracardiac shunt flow in atrial septal defect using a real-time two-dimensional color-coded Doppler flow imaging system and comparison with contrast two-dimensional echocardiography","volume":"56","author":"Suzuki","year":"1985","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib14","doi-asserted-by":"crossref","first-page":"1110","DOI":"10.1016\/S0735-1097(98)00039-4","article-title":"Closure of atrial septal defects with the Amplatzer occlusion device: preliminary results","volume":"31","author":"Thanopoulos","year":"1998","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib15","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1016\/S0735-1097(02)01711-4","article-title":"Early and late complications associated with transcatheter occlusion of secundum atrial septal defect","volume":"39","author":"Chessa","year":"2002","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib16","doi-asserted-by":"crossref","first-page":"1886","DOI":"10.1016\/j.jacc.2003.10.067","article-title":"Determinants of cardiopulmonary functional improvement after transcatheter atrial septal defect closure in asymptomatic adults","volume":"43","author":"Giardini","year":"2004","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib17","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/S0002-9149(02)03013-8","article-title":"Effect of catheter device closure of atrial septal defect on diastolic mitral annular motion","volume":"91","author":"Lange","year":"2003","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.echo.2009.11.014_bib18","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1016\/j.ijcard.2005.05.042","article-title":"Closure of atrial septal defect in the adult. Cardiac remodelling is an early event","volume":"108","author":"Thilen","year":"2006","journal-title":"Int J Cardiol"}],"container-title":["Journal of the American Society of Echocardiography"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0894731709010748?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0894731709010748?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T04:46:06Z","timestamp":1760244366000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0894731709010748"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,3]]},"references-count":18,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2010,3]]}},"alternative-id":["S0894731709010748"],"URL":"https:\/\/doi.org\/10.1016\/j.echo.2009.11.014","relation":{},"ISSN":["0894-7317"],"issn-type":[{"value":"0894-7317","type":"print"}],"subject":[],"published":{"date-parts":[[2010,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The Relative Atrial Index (RAI)\u2014A Novel, Simple, Reliable, and Robust Transthoracic Echocardiographic Indicator of Atrial Defects","name":"articletitle","label":"Article Title"},{"value":"Journal of the American Society of Echocardiography","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.echo.2009.11.014","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Crown copyright \u00a9 2010 Published by Mosby, Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}