{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,4]],"date-time":"2026-02-04T17:03:57Z","timestamp":1770224637269,"version":"3.49.0"},"reference-count":7,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,12,1]],"date-time":"2019-12-01T00:00:00Z","timestamp":1575158400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2019,9,14]],"date-time":"2019-09-14T00:00:00Z","timestamp":1568419200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","journalofcardiologycases.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Cardiology Cases"],"published-print":{"date-parts":[[2019,12]]},"DOI":"10.1016\/j.jccase.2019.08.016","type":"journal-article","created":{"date-parts":[[2019,9,7]],"date-time":"2019-09-07T00:10:35Z","timestamp":1567815035000},"page":"213-217","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["Serial changes of L wave according to heart rates in a heart failure patient with persistent atrial fibrillation"],"prefix":"10.1016","volume":"20","author":[{"given":"Daisuke","family":"Morisawa","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuko","family":"Ohno","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshihiro","family":"Ohta","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yoshiyuki","family":"Orihara","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kumiko","family":"Masai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Akiko","family":"Goda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masanori","family":"Asakura","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masaharu","family":"Ishihara","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jccase.2019.08.016_bib0005","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1016\/j.echo.2004.02.007","article-title":"Triphasic mitral inflow velocity with middiastolic filling: clinical implications and associated echocardiographic findings","volume":"17","author":"Ha","year":"2004","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.jccase.2019.08.016_bib0010","doi-asserted-by":"crossref","first-page":"336","DOI":"10.1016\/j.echo.2004.10.019","article-title":"The mitral L wave: a marker of pseudonormal filling and predictor of heart failure in patients with left ventricular hypertrophy","volume":"18","author":"Lam","year":"2005","journal-title":"J Am Soc Echocardiogr"},{"key":"10.1016\/j.jccase.2019.08.016_bib0015","doi-asserted-by":"crossref","first-page":"1244","DOI":"10.1253\/circj.71.1244","article-title":"The mitral L wave: a marker of advanced diastolic dysfunction in patients with atrial fibrillation","volume":"71","author":"Nakai","year":"2007","journal-title":"Circ J"},{"key":"10.1016\/j.jccase.2019.08.016_bib0020","doi-asserted-by":"crossref","first-page":"2311","DOI":"10.1253\/circj.CJ-18-0417","article-title":"Correlates and prognostic values of appearance of L wave in heart failure patients with preserved vs. reduced ejection fraction","volume":"82","author":"Masai","year":"2018","journal-title":"Circ J"},{"key":"10.1016\/j.jccase.2019.08.016_bib0025","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.euje.2005.03.007","article-title":"Triphasic mitral inflow velocity with mid-diastolic flow: the presence of mid-diastolic mitral annular velocity indicates advanced diastolic dysfunction","volume":"7","author":"Ha","year":"2006","journal-title":"Eur J Echocardiogr"},{"key":"10.1016\/j.jccase.2019.08.016_bib0030","doi-asserted-by":"crossref","first-page":"1377","DOI":"10.1007\/s10554-017-1122-2","article-title":"Long-term outcome of patients with triphasic mitral flow with a mid-diastolic L wave: prognostic role of left atrial volume and N-terminal pro-brain natriuretic peptide","volume":"33","author":"Kim","year":"2017","journal-title":"Int J Cardiovasc Imaging"},{"key":"10.1016\/j.jccase.2019.08.016_bib0035","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1161\/01.CIR.74.1.36","article-title":"Interrelationship of mid-diastolic mitral valve motion, pulmonary venous flow, and transmitral flow","volume":"7","author":"Keren","year":"1986","journal-title":"Circulation"}],"container-title":["Journal of Cardiology Cases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878540919300817?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878540919300817?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T06:11:09Z","timestamp":1761804669000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1878540919300817"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12]]},"references-count":7,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2019,12]]}},"alternative-id":["S1878540919300817"],"URL":"https:\/\/doi.org\/10.1016\/j.jccase.2019.08.016","relation":{},"ISSN":["1878-5409"],"issn-type":[{"value":"1878-5409","type":"print"}],"subject":[],"published":{"date-parts":[[2019,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Serial changes of L wave according to heart rates in a heart failure patient with persistent atrial fibrillation","name":"articletitle","label":"Article Title"},{"value":"Journal of Cardiology Cases","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jccase.2019.08.016","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Published by Elsevier Ltd on behalf of Japanese College of Cardiology.","name":"copyright","label":"Copyright"}]}}