{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T14:57:19Z","timestamp":1790175439407,"version":"4.1.0"},"reference-count":22,"publisher":"Springer Science and Business Media LLC","issue":"8","license":[{"start":{"date-parts":[[2021,3,16]],"date-time":"2021-03-16T00:00:00Z","timestamp":1615852800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,3,16]],"date-time":"2021-03-16T00:00:00Z","timestamp":1615852800000},"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":["Int J Cardiovasc Imaging"],"published-print":{"date-parts":[[2021,8]]},"DOI":"10.1007\/s10554-021-02219-x","type":"journal-article","created":{"date-parts":[[2021,3,16]],"date-time":"2021-03-16T14:03:24Z","timestamp":1615903404000},"page":"2535-2543","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Extracellular volume fraction by T1 mapping predicts improvement of left ventricular ejection fraction after catheter ablation in patients with non-ischemic dilated cardiomyopathy and atrial fibrillation"],"prefix":"10.1007","volume":"37","author":[{"given":"Mai","family":"Azuma","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7545-0669","authenticated-orcid":false,"given":"Shingo","family":"Kato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryusuke","family":"Sekii","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sho","family":"Kodama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kei","family":"Kinoshita","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keisuke","family":"Suzurikawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Minako","family":"Kagimoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Naoki","family":"Nakayama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kohei","family":"Iguchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuki","family":"Fukui","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tae","family":"Iwasawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daisuke","family":"Utsunomiya","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuo","family":"Kimura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kouichi","family":"Tamura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,3,16]]},"reference":[{"issue":"5","key":"2219_CR1","doi-asserted-by":"publisher","first-page":"417","DOI":"10.1056\/NEJMoa1707855","volume":"378","author":"NF Marrouche","year":"2018","unstructured":"Marrouche NF, Brachmann J, Andresen D, Siebels J, Boersma L, Jordaens L, Merkely B, Pokushalov E, Sanders P, Proff J, Schunkert H, Christ H, Vogt J, Bansch D, Investigators C-A (2018) Catheter ablation for atrial fibrillation with heart failure. N Engl J Med 378(5):417\u2013427. https:\/\/doi.org\/10.1056\/NEJMoa1707855","journal-title":"N Engl J Med"},{"issue":"16","key":"2219_CR2","doi-asserted-by":"publisher","first-page":"1949","DOI":"10.1016\/j.jacc.2017.08.041","volume":"70","author":"S Prabhu","year":"2017","unstructured":"Prabhu S, Taylor AJ, Costello BT, Kaye DM, McLellan AJA, Voskoboinik A, Sugumar H, Lockwood SM, Stokes MB, Pathik B, Nalliah CJ, Wong GR, Azzopardi SM, Gutman SJ, Lee G, Layland J, Mariani JA, Ling LH, Kalman JM, Kistler PM (2017) Catheter ablation versus medical rate control in atrial fibrillation and systolic dysfunction: the CAMERA-MRI Study. J Am Coll Cardiol 70(16):1949\u20131961. https:\/\/doi.org\/10.1016\/j.jacc.2017.08.041","journal-title":"J Am Coll Cardiol"},{"issue":"1","key":"2219_CR3","doi-asserted-by":"publisher","first-page":"14","DOI":"10.1093\/ehjci\/jeu182","volume":"16","author":"LM Iles","year":"2015","unstructured":"Iles LM, Ellims AH, Llewellyn H, Hare JL, Kaye DM, McLean CA, Taylor AJ (2015) Histological validation of cardiac magnetic resonance analysis of regional and diffuse interstitial myocardial fibrosis. Eur Heart J Cardiovasc Imaging 16(1):14\u201322. https:\/\/doi.org\/10.1093\/ehjci\/jeu182","journal-title":"Eur Heart J Cardiovasc Imaging"},{"issue":"2","key":"2219_CR4","doi-asserted-by":"publisher","first-page":"210","DOI":"10.1093\/ehjci\/jeu183","volume":"16","author":"aus dem Siepen F, Buss SJ, Messroghli D, Andre F, Lossnitzer D, Seitz S, Keller M, Schnabel PA, Giannitsis E, Korosoglou G, Katus HA, Steen H","year":"2015","unstructured":"aus dem Siepen F, Buss SJ, Messroghli D, Andre F, Lossnitzer D, Seitz S, Keller M, Schnabel PA, Giannitsis E, Korosoglou G, Katus HA, Steen H (2015) T1 mapping in dilated cardiomyopathy with cardiac magnetic resonance: quantification of diffuse myocardial fibrosis and comparison with endomyocardial biopsy. Eur Heart J Cardiovasc Imaging 16(2):210\u2013216. https:\/\/doi.org\/10.1093\/ehjci\/jeu183","journal-title":"Eur Heart J Cardiovasc Imaging"},{"issue":"1","key":"2219_CR5","doi-asserted-by":"publisher","first-page":"48","DOI":"10.1016\/j.jcmg.2017.04.006","volume":"11","author":"S Nakamori","year":"2018","unstructured":"Nakamori S, Dohi K, Ishida M, Goto Y, Imanaka-Yoshida K, Omori T, Goto I, Kumagai N, Fujimoto N, Ichikawa Y, Kitagawa K, Yamada N, Sakuma H, Ito M (2018) Native T1 mapping and extracellular volume mapping for the assessment of diffuse myocardial fibrosis in dilated cardiomyopathy. JACC Cardiovasc Imaging 11(1):48\u201359. https:\/\/doi.org\/10.1016\/j.jcmg.2017.04.006","journal-title":"JACC Cardiovasc Imaging"},{"issue":"1","key":"2219_CR6","doi-asserted-by":"publisher","first-page":"40","DOI":"10.1016\/j.jcmg.2015.12.001","volume":"9","author":"Puntmann VO, Carr-White G, Jabbour A, Yu CY, Gebker R, Kelle S, Hinojar R, Doltra A, Varma N, Child N, Rogers T, Suna G, Arroyo Ucar E, Goodman B, Khan S, Dabir D, Herrmann E, Zeiher AM, Nagel E, International TMCMROS","year":"2016","unstructured":"Puntmann VO, Carr-White G, Jabbour A, Yu CY, Gebker R, Kelle S, Hinojar R, Doltra A, Varma N, Child N, Rogers T, Suna G, Arroyo Ucar E, Goodman B, Khan S, Dabir D, Herrmann E, Zeiher AM, Nagel E, International TMCMROS (2016) T1-mapping and outcome in nonischemic cardiomyopathy: all-cause mortality and heart failure. JACC Cardiovasc Imaging 9(1):40\u201350. https:\/\/doi.org\/10.1016\/j.jcmg.2015.12.001","journal-title":"JACC Cardiovasc Imaging"},{"issue":"1","key":"2219_CR7","doi-asserted-by":"publisher","first-page":"89","DOI":"10.1186\/s12968-016-0308-4","volume":"18","author":"P Haaf","year":"2016","unstructured":"Haaf P, Garg P, Messroghli DR, Broadbent DA, Greenwood JP, Plein S (2016) Cardiac T1 Mapping and Extracellular Volume (ECV) in clinical practice: a comprehensive review. J Cardiovasc Magn Reson 18(1):89. https:\/\/doi.org\/10.1186\/s12968-016-0308-4","journal-title":"J Cardiovasc Magn Reson"},{"issue":"10","key":"2219_CR8","doi-asserted-by":"publisher","first-page":"1206","DOI":"10.1161\/CIRCULATIONAHA.111.089409","volume":"126","author":"TC Wong","year":"2012","unstructured":"Wong TC, Piehler K, Meier CG, Testa SM, Klock AM, Aneizi AA, Shakesprere J, Kellman P, Shroff SG, Schwartzman DS, Mulukutla SR, Simon MA, Schelbert EB (2012) Association between extracellular matrix expansion quantified by cardiovascular magnetic resonance and short-term mortality. Circulation 126(10):1206\u20131216. https:\/\/doi.org\/10.1161\/CIRCULATIONAHA.111.089409","journal-title":"Circulation"},{"issue":"1","key":"2219_CR9","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/j.echo.2014.10.003","volume":"28","author":"RM Lang","year":"2015","unstructured":"Lang RM, Badano LP, Mor-Avi V, Afilalo J, Armstrong A, Ernande L, Flachskampf FA, Foster E, Goldstein SA, Kuznetsova T, Lancellotti P, Muraru D, Picard MH, Rietzschel ER, Rudski L, Spencer KT, Tsang W, Voigt JU (2015) Recommendations for cardiac chamber quantification by echocardiography in adults: an update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging. J Am Soc Echocardiogr 28(1):1-39 e14. https:\/\/doi.org\/10.1016\/j.echo.2014.10.003","journal-title":"J Am Soc Echocardiogr"},{"issue":"4","key":"2219_CR10","doi-asserted-by":"publisher","first-page":"74","DOI":"10.1007\/s12574-009-0022-4","volume":"7","author":"K Lee","year":"2009","unstructured":"Lee K, Daimon M, Kuwabara Y, Hasegawa R, Toyoda T, Sekine T, Kawata T, Komuro I (2009) Prediction of the response to beta-blocker therapy in patients with dilated cardiomyopathy: comparison of 123I-MIBG scintigraphy and low-dose dobutamine stress echocardiography. J Echocardiogr 7(4):74\u201379. https:\/\/doi.org\/10.1007\/s12574-009-0022-4","journal-title":"J Echocardiogr"},{"issue":"1","key":"2219_CR11","doi-asserted-by":"publisher","first-page":"49","DOI":"10.1016\/S1388-9842(01)00208-2","volume":"4","author":"B Pinamonti","year":"2002","unstructured":"Pinamonti B, Perkan A, Di Lenarda A, Gregori D, Sinagra G (2002) Dobutamine echocardiography in idiopathic dilated cardiomyopathy: clinical and prognostic implications. Eur J Heart Fail 4(1):49\u201361","journal-title":"Eur J Heart Fail"},{"issue":"9","key":"2219_CR12","doi-asserted-by":"publisher","first-page":"1284","DOI":"10.1016\/j.amjcard.2010.06.053","volume":"106","author":"Wilton SB, Fundytus A, Ghali WA, Veenhuyzen GD, Quinn FR, Mitchell LB, Hill MD, Faris P, Exner DV","year":"2010","unstructured":"Wilton SB, Fundytus A, Ghali WA, Veenhuyzen GD, Quinn FR, Mitchell LB, Hill MD, Faris P, Exner DV (2010) Meta-analysis of the effectiveness and safety of catheter ablation of atrial fibrillation in patients with versus without left ventricular systolic dysfunction. Am J Cardiol 106(9):1284\u20131291. https:\/\/doi.org\/10.1016\/j.amjcard.2010.06.053","journal-title":"Am J Cardiol"},{"issue":"6","key":"2219_CR13","doi-asserted-by":"publisher","first-page":"1011","DOI":"10.1161\/CIRCEP.114.001938","volume":"7","author":"M Anselmino","year":"2014","unstructured":"Anselmino M, Matta M, D\u2019Ascenzo F, Bunch TJ, Schilling RJ, Hunter RJ, Pappone C, Neumann T, Noelker G, Fiala M, Bertaglia E, Frontera A, Duncan E, Nalliah C, Jais P, Weerasooriya R, Kalman JM, Gaita F (2014) Catheter ablation of atrial fibrillation in patients with left ventricular systolic dysfunction: a systematic review and meta-analysis. Circ Arrhythm Electrophysiol 7(6):1011\u20131018. https:\/\/doi.org\/10.1161\/CIRCEP.114.001938","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"11","key":"2219_CR14","doi-asserted-by":"publisher","first-page":"964","DOI":"10.1016\/j.cardfail.2011.07.009","volume":"17","author":"N Dagres","year":"2011","unstructured":"Dagres N, Varounis C, Gaspar T, Piorkowski C, Eitel C, Iliodromitis EK, Lekakis JP, Flevari P, Simeonidou E, Rallidis LS, Tsougos E, Hindricks G, Sommer P, Anastasiou-Nana M (2011) Catheter ablation for atrial fibrillation in patients with left ventricular systolic dysfunction. A systematic review and meta-analysis. J Card Fail 17(11):964\u2013970. https:\/\/doi.org\/10.1016\/j.cardfail.2011.07.009","journal-title":"J Card Fail"},{"issue":"3","key":"2219_CR15","doi-asserted-by":"publisher","first-page":"270","DOI":"10.1016\/j.hlc.2014.09.012","volume":"24","author":"AN Ganesan","year":"2015","unstructured":"Ganesan AN, Nandal S, Luker J, Pathak RK, Mahajan R, Twomey D, Lau DH, Sanders P (2015) Catheter ablation of atrial fibrillation in patients with concomitant left ventricular impairment: a systematic review of efficacy and effect on ejection fraction. Heart Lung Circ 24(3):270\u2013280. https:\/\/doi.org\/10.1016\/j.hlc.2014.09.012","journal-title":"Heart Lung Circ"},{"issue":"1","key":"2219_CR16","doi-asserted-by":"publisher","first-page":"33","DOI":"10.15420\/cfr.2018:3:1","volume":"4","author":"JJ Liang","year":"2018","unstructured":"Liang JJ, Callans DJ (2018) Ablation for atrial fibrillation in heart failure with reduced ejection fraction. Card Fail Rev 4(1):33\u201337. https:\/\/doi.org\/10.15420\/cfr.2018:3:1","journal-title":"Card Fail Rev"},{"key":"2219_CR17","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcmg.2018.08.021","author":"T Vita","year":"2018","unstructured":"Vita T, Grani C, Abbasi SA, Neilan TG, Rowin E, Kaneko K, Coelho-Filho O, Watanabe E, Mongeon FP, Farhad H, Rassi CH, Choi YL, Cheng K, Givertz MM, Blankstein R, Steigner M, Aghayev A, Jerosch-Herold M, Kwong RY (2018) Comparing CMR mapping methods and myocardial patterns toward heart failure outcomes in nonischemic dilated cardiomyopathy. JACC Cardiovasc Imaging. https:\/\/doi.org\/10.1016\/j.jcmg.2018.08.021","journal-title":"JACC Cardiovasc Imaging"},{"issue":"6","key":"2219_CR18","doi-asserted-by":"publisher","first-page":"1067","DOI":"10.1007\/s10554-019-01552-6","volume":"35","author":"C Grani","year":"2019","unstructured":"Grani C, Biere L, Eichhorn C, Kaneko K, Agarwal V, Aghayev A, Steigner M, Blankstein R, Jerosch-Herold M, Kwong RY (2019) Incremental value of extracellular volume assessment by cardiovascular magnetic resonance imaging in risk stratifying patients with suspected myocarditis. Int J Cardiovasc Imaging 35(6):1067\u20131078. https:\/\/doi.org\/10.1007\/s10554-019-01552-6","journal-title":"Int J Cardiovasc Imaging"},{"issue":"9","key":"2219_CR19","doi-asserted-by":"publisher","first-page":"3924","DOI":"10.1007\/s00330-017-4817-9","volume":"27","author":"JC Youn","year":"2017","unstructured":"Youn JC, Hong YJ, Lee HJ, Han K, Shim CY, Hong GR, Suh YJ, Hur J, Kim YJ, Choi BW, Kang SM (2017) Contrast-enhanced T1 mapping-based extracellular volume fraction independently predicts clinical outcome in patients with non-ischemic dilated cardiomyopathy: a prospective cohort study. Eur Radiol 27(9):3924\u20133933. https:\/\/doi.org\/10.1007\/s00330-017-4817-9","journal-title":"Eur Radiol"},{"issue":"12","key":"2219_CR20","doi-asserted-by":"publisher","first-page":"e009535","DOI":"10.1161\/CIRCIMAGING.119.009535","volume":"12","author":"EY Yang","year":"2019","unstructured":"Yang EY, Ghosn MG, Khan MA, Gramze NL, Brunner G, Nabi F, Nambi V, Nagueh SF, Nguyen DT, Graviss EA, Schelbert EB, Ballantyne CM, Zoghbi WA, Shah DJ (2019) Myocardial extracellular volume fraction adds prognostic information beyond myocardial replacement fibrosis. Circ Cardiovasc Imaging 12(12):e009535. https:\/\/doi.org\/10.1161\/CIRCIMAGING.119.009535","journal-title":"Circ Cardiovasc Imaging"},{"issue":"2","key":"2219_CR21","doi-asserted-by":"publisher","first-page":"e190096","DOI":"10.1148\/ryct.2020190096","volume":"2","author":"S Gunasekaran","year":"2020","unstructured":"Gunasekaran S, Lee DC, Knight BP, Fan L, Collins JD, Chow K, Carr JC, Passman R, Kim D (2020) Left ventricular extracellular volume expansion is not associated with atrial fibrillation or atrial fibrillation-mediated left ventricular systolic dysfunction. Radiol Cardiothorac Imaging 2(2):e190096. https:\/\/doi.org\/10.1148\/ryct.2020190096","journal-title":"Radiol Cardiothorac Imaging"},{"issue":"1","key":"2219_CR22","doi-asserted-by":"publisher","first-page":"62","DOI":"10.1186\/s12968-016-0275-9","volume":"18","author":"VS Vassiliou","year":"2016","unstructured":"Vassiliou VS, Heng EL, Gatehouse PD, Donovan J, Raphael CE, Giri S, Babu-Narayan SV, Gatzoulis MA, Pennell DJ, Prasad SK, Firmin DN (2016) Magnetic resonance imaging phantoms for quality-control of myocardial T1 and ECV mapping: specific formulation, long-term stability and variation with heart rate and temperature. J Cardiovasc Magn Reson 18(1):62. https:\/\/doi.org\/10.1186\/s12968-016-0275-9","journal-title":"J Cardiovasc Magn Reson"}],"container-title":["The International Journal of Cardiovascular Imaging"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10554-021-02219-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10554-021-02219-x\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10554-021-02219-x.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,7,23]],"date-time":"2021-07-23T15:22:55Z","timestamp":1627053775000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10554-021-02219-x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,3,16]]},"references-count":22,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2021,8]]}},"alternative-id":["2219"],"URL":"https:\/\/doi.org\/10.1007\/s10554-021-02219-x","relation":{},"ISSN":["1569-5794","1573-0743"],"issn-type":[{"value":"1569-5794","type":"print"},{"value":"1573-0743","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,3,16]]},"assertion":[{"value":"31 October 2020","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 March 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 March 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors have no conflicts of interest directly relevant to the content of this article.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}