{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T18:43:34Z","timestamp":1783017814374,"version":"3.54.6"},"reference-count":29,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T00:00:00Z","timestamp":1772582400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/100012569","name":"University of Toledo","doi-asserted-by":"publisher","award":["P25-2025"],"award-info":[{"award-number":["P25-2025"]}],"id":[{"id":"10.13039\/100012569","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","heartrhythmopen.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Heart Rhythm O2"],"published-print":{"date-parts":[[2026,6]]},"DOI":"10.1016\/j.hroo.2026.03.002","type":"journal-article","created":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T07:56:08Z","timestamp":1773215768000},"page":"1166-1174","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Premature ventricular contraction\u2013mediated ventricular fibrillation: Clinical characteristics, application of machine-learning algorithm, and outcomes of catheter ablation\u2014A case series"],"prefix":"10.1016","volume":"7","author":[{"given":"Abhishek","family":"Maan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eric","family":"Stanton","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Matthew","family":"Greydanus","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Avdhesh","family":"Mann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rutger","family":"van de Leur","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Moneeb","family":"Khalaph","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Philip","family":"Sommer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Neal","family":"Chatterjee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mustapha","family":"El Hamriti","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.hroo.2026.03.002_bib1","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1056\/NEJM198501243120401","article-title":"Long-term follow-up of asymptomatic healthy subjects with frequent and complex ventricular ectopy","volume":"312","author":"Kennedy","year":"1985","journal-title":"N Engl J Med"},{"key":"10.1016\/j.hroo.2026.03.002_bib2","article-title":"Premature ventricular contraction increased the risk of heart failure and ventricular tachyarrhythmias","volume":"11","author":"Kim","year":"2021","journal-title":"Sci Rep"},{"key":"10.1016\/j.hroo.2026.03.002_bib3","doi-asserted-by":"crossref","first-page":"1363","DOI":"10.1016\/j.jacep.2019.09.015","article-title":"Ventricular tachycardia ablation: past, present, and future perspectives","volume":"5","author":"Gundalini","year":"2019","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib4","doi-asserted-by":"crossref","first-page":"566","DOI":"10.1016\/j.hrthm.2013.12.030","article-title":"Catheter ablation of ventricular fibrillation: importance of left ventricular outflow tract and papillary muscle triggers","volume":"11","author":"Van Herendael","year":"2014","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib5","doi-asserted-by":"crossref","first-page":"2827","DOI":"10.1093\/eurheartj\/ehab275","article-title":"Short-coupled ventricular fibrillation represents a distinct phenotype among latent causes of unexplained cardiac arrest: a report from the CASPER registry","volume":"42","author":"Steinberg","year":"2021","journal-title":"Eur Heart J"},{"key":"10.1016\/j.hroo.2026.03.002_bib6","doi-asserted-by":"crossref","first-page":"1072","DOI":"10.1016\/j.hrthm.2007.03.040","article-title":"Novel mutation in the SCN5A gene associated with arrhythmic storm development during acute myocardial infarction","volume":"4","author":"Hu","year":"2007","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib7","doi-asserted-by":"crossref","first-page":"2016","DOI":"10.1056\/NEJMoa071968","article-title":"Sudden cardiac arrest associated with early repolarization","volume":"358","author":"Ha\u00efssaguerre","year":"2008","journal-title":"N Engl J Med"},{"key":"10.1016\/j.hroo.2026.03.002_bib8","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jacep.2023.09.013","article-title":"Triggers of ventricular fibrillation in patients with inferolateral J-wave syndrome","volume":"10","author":"Komatsu","year":"2024","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib9","doi-asserted-by":"crossref","first-page":"1794","DOI":"10.1016\/j.jacep.2024.03.036","article-title":"Mode and characteristics of arrhythmia initiation in idiopathic ventricular fibrillation: a THESIS substudy","volume":"10","author":"Belhassen","year":"2024","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib10","doi-asserted-by":"crossref","first-page":"1157","DOI":"10.1016\/j.hrthm.2017.04.022","article-title":"Early repolarization is associated with a significantly increased risk of ventricular arrhythmias and sudden cardiac death in patients with structural heart disease","volume":"14","author":"Cheng","year":"2017","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib11","doi-asserted-by":"crossref","first-page":"1343","DOI":"10.1111\/j.1540-8167.2012.02390.x","article-title":"QRS fragmentation and the risk of sudden cardiac death in MADIT II","volume":"23","author":"Brenyo","year":"2012","journal-title":"J Cardiovasc Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib12","doi-asserted-by":"crossref","first-page":"1437","DOI":"10.1016\/j.jacep.2023.05.025","article-title":"A novel ECG-based deep learning algorithm to predict cardiomyopathy in patients with premature ventricular complexes","volume":"9","author":"Lampert","year":"2023","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib13","first-page":"517","article-title":"The utility of fragmented QRS complexes to predict significant interventricular dyssynchrony in nonischemic dilated cardiomyopathy patents with narrow QRS interval","volume":"25","author":"Tigen","year":"2009","journal-title":"Can J Cardiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib14","doi-asserted-by":"crossref","first-page":"1417","DOI":"10.1016\/j.ijcard.2012.04.064","article-title":"Prognostic implications of fragmented QRS and its relationship with delayed contrast-enhanced cardiovascular magnetic resonance imaging in patients with non-ischemic dilated cardiomyopathy","volume":"167","author":"Ahn","year":"2013","journal-title":"Int J Cardiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib15","doi-asserted-by":"crossref","first-page":"2495","DOI":"10.1161\/CIRCULATIONAHA.105.595892","article-title":"Significance of a fragmented QRS complex versus a Q wave in patients with coronary artery disease","volume":"113","author":"Das","year":"2006","journal-title":"Circulation"},{"key":"10.1016\/j.hroo.2026.03.002_bib16","doi-asserted-by":"crossref","first-page":"470","DOI":"10.1016\/j.jacc.2015.05.033","article-title":"The early repolarization pattern: a consensus paper","volume":"66","author":"Macfarlane","year":"2015","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib17","doi-asserted-by":"crossref","first-page":"1102","DOI":"10.1016\/j.hrthm.2024.02.038","article-title":"ECG-only explainable deep learning algorithm predicts the risk of malignant ventricular arrhythmia in phospholamban cardiomyopathy","volume":"21","author":"van de Leur","year":"2024","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib18","doi-asserted-by":"crossref","first-page":"390","DOI":"10.1093\/ehjdh\/ztac038","article-title":"Improving explainability of deep neural network-based electrocardiogram interpretations using variational auto-encoders","volume":"3","author":"van de Leur","year":"2022","journal-title":"Eur Heart J Digit Health"},{"key":"10.1016\/j.hroo.2026.03.002_bib19","doi-asserted-by":"crossref","first-page":"646","DOI":"10.1016\/j.hrthm.2005.02.006","article-title":"Mapping and ablation of idiopathic ventricular fibrillation from the Purkinje system","volume":"2","author":"Nogami","year":"2005","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib22","doi-asserted-by":"crossref","first-page":"962","DOI":"10.1161\/01.CIR.0000027564.55739.B1","article-title":"Mapping and ablation of idiopathic ventricular fibrillation","volume":"106","author":"Ha\u00efssaguerre","year":"2002","journal-title":"Circulation"},{"key":"10.1016\/j.hroo.2026.03.002_bib25","doi-asserted-by":"crossref","first-page":"527","DOI":"10.1016\/j.hrthm.2021.10.025","article-title":"Empiric ablation of polymorphic ventricular tachycardia\/fibrillation in the absence of a mappable trigger: prospective feasibility and efficacy of pacemap matching to defibrillator electrograms","volume":"19","author":"Salazar","year":"2022","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib26","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.116.004937","article-title":"Premature ventricular contraction coupling interval variability destabilizes cardiac neuronal and electrophysiological control: insights from simultaneous cardioneuronal mapping","volume":"10","author":"Hamon","year":"2017","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib29","doi-asserted-by":"crossref","first-page":"591","DOI":"10.1016\/j.jacep.2020.03.010","article-title":"Idiopathic ventricular fibrillation : Role of Purkinje System and microstructural myocardial abnormalities","volume":"6","author":"Haissaguerre","year":"2020","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib30","doi-asserted-by":"crossref","first-page":"672","DOI":"10.1111\/pace.15215","article-title":"Fascicular\/Purkinje tissue colocalized with scar in cardiomyopathy patients undergoing ventricular fibrillation ablation","volume":"48","author":"Baskovski","year":"2025","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib31","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.117.006120","article-title":"Localized structural alterations underlying a subset of unexplained sudden cardiac death","volume":"11","author":"Ha\u00efssaguerre","year":"2018","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib34","doi-asserted-by":"crossref","first-page":"894","DOI":"10.1016\/j.jacep.2016.12.017","article-title":"The electrophysiological substrate of early repolarization syndrome: noninvasive mapping in patients","volume":"3","author":"Zhang","year":"2017","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hroo.2026.03.002_bib35","doi-asserted-by":"crossref","first-page":"844","DOI":"10.1016\/j.hrthm.2023.03.019","article-title":"Sinus rhythm electrocardiographic abnormalities, sites of origin, and ablation outcomes of ventricular premature depolarization initiating ventricular fibrillation","volume":"20","author":"Arceluz","year":"2023","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hroo.2026.03.002_bib32","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1093\/ehjdh\/ztae088","article-title":"Sudden cardiac arrest prediction via deep learning electrocardiogram analysis","volume":"6","author":"Oberdier","year":"2025","journal-title":"Eur Heart J Digit Health"},{"key":"10.1016\/j.hroo.2026.03.002_bib33","doi-asserted-by":"crossref","first-page":"1193","DOI":"10.3389\/fphys.2019.01193","article-title":"Machine learning approach to predict ventricular fibrillation based on QRS complex shape","volume":"10","author":"Taye","year":"2019","journal-title":"Front Physiol"}],"container-title":["Heart Rhythm O2"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S266650182600108X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S266650182600108X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T17:40:10Z","timestamp":1783014010000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S266650182600108X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6]]},"references-count":29,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2026,6]]}},"alternative-id":["S266650182600108X"],"URL":"https:\/\/doi.org\/10.1016\/j.hroo.2026.03.002","relation":{},"ISSN":["2666-5018"],"issn-type":[{"value":"2666-5018","type":"print"}],"subject":[],"published":{"date-parts":[[2026,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Premature ventricular contraction\u2013mediated ventricular fibrillation: Clinical characteristics, application of machine-learning algorithm, and outcomes of catheter ablation\u2014A case series","name":"articletitle","label":"Article Title"},{"value":"Heart Rhythm O2","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.hroo.2026.03.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Heart Rhythm Society. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}