{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T19:41:16Z","timestamp":1787168476638,"version":"build-2736575974"},"reference-count":35,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2025,3,1]],"date-time":"2025-03-01T00:00:00Z","timestamp":1740787200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,3,1]],"date-time":"2025-03-01T00:00:00Z","timestamp":1740787200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"vor","delay-in-days":365,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jacc.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["JACC: Clinical Electrophysiology"],"published-print":{"date-parts":[[2025,3]]},"DOI":"10.1016\/j.jacep.2024.11.011","type":"journal-article","created":{"date-parts":[[2025,1,22]],"date-time":"2025-01-22T14:10:26Z","timestamp":1737555026000},"page":"521-535","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"title":["Whole-Heart Histological and CMR\u00a0Validation of Electroanatomic Mapping\u00a0by Multielectrode Catheters in\u00a0an Ovine Model"],"prefix":"10.1016","volume":"11","author":[{"given":"Timothy","family":"Campbell","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9823-3993","authenticated-orcid":false,"given":"Richard G.","family":"Bennett","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert D.","family":"Anderson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chris","family":"Davey","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexandra K.","family":"O\u2019Donohue","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aaron","family":"Schindeler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3527-9289","authenticated-orcid":false,"given":"Kasun","family":"De Silva","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ashwin","family":"Bhaskaran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Samual","family":"Turnbull","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dinesh","family":"Selvakumar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4690-8885","authenticated-orcid":false,"given":"Yasuhito","family":"Kotake","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chi-jen","family":"Hsu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"James J.H.","family":"Chong","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eddy","family":"Kizana","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saurabh","family":"Kumar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"10","key":"10.1016\/j.jacep.2024.11.011_bib1","doi-asserted-by":"crossref","first-page":"1957","DOI":"10.1016\/j.hrthm.2016.07.001","article-title":"Long-term outcomes after catheter ablation of ventricular tachycardia in patients with and without structural heart disease","volume":"13","author":"Kumar","year":"2016","journal-title":"Heart Rhythm"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib2","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.116.003676","article-title":"Adjunctive interventional techniques when percutaneous catheter ablation for drug refractory ventricular arrhythmias fail: a contemporary review","volume":"10","author":"Kumar","year":"2017","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"20","key":"10.1016\/j.jacep.2024.11.011_bib3","doi-asserted-by":"crossref","first-page":"1316","DOI":"10.1093\/eurheartj\/eht510","article-title":"Usefulness of contrast-enhanced cardiac magnetic resonance in identifying the ventricular arrhythmia substrate and the approach needed for ablation","volume":"35","author":"Andreu","year":"2014","journal-title":"Eur Heart J"},{"issue":"7","key":"10.1016\/j.jacep.2024.11.011_bib4","doi-asserted-by":"crossref","first-page":"822","DOI":"10.1016\/j.jcmg.2015.10.024","article-title":"Cardiac CT with delayed enhancement in the characterization of ventricular tachycardia structural substrate: relationship between CT-segmented scar and electro-anatomic mapping","volume":"9","author":"Esposito","year":"2016","journal-title":"JACC Cardiovasc Imaging"},{"issue":"5","key":"10.1016\/j.jacep.2024.11.011_bib5","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1016\/j.jacep.2015.09.001","article-title":"Substrate mapping for ventricular tachycardia: assumptions and misconceptions","volume":"1","author":"Josephson","year":"2015","journal-title":"JACC Clin Electrophysiol"},{"issue":"21","key":"10.1016\/j.jacep.2024.11.011_bib6","doi-asserted-by":"crossref","first-page":"2296","DOI":"10.1161\/CIRCULATIONAHA.113.002238","article-title":"Intramyocardial adiposity after myocardial infarction: new implications of a substrate for ventricular tachycardia","volume":"128","author":"Pouliopoulos","year":"2013","journal-title":"Circulation"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib7","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1038\/s44161-023-00419-3","article-title":"Cellular heterogeneity of pluripotent stem cell-derived cardiomyocyte grafts is mechanistically linked to treatable arrhythmias","volume":"3","author":"Selvakumar","year":"2024","journal-title":"Nat Cardiovasc Res"},{"issue":"6","key":"10.1016\/j.jacep.2024.11.011_bib8","doi-asserted-by":"crossref","first-page":"938","DOI":"10.1093\/europace\/euu310","article-title":"3D delayed-enhanced magnetic resonance sequences improve conducting channel delineation prior to ventricular tachycardia ablation","volume":"17","author":"Andreu","year":"2015","journal-title":"Europace"},{"key":"10.1016\/j.jacep.2024.11.011_bib9","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1016\/j.hrthm.2018.10.029","article-title":"Association of regional myocardial conduction velocity with the distribution of hypoattenuation on contrast-enhanced perfusion computed tomography in patients with postinfarct ventricular tachycardia","volume":"164","author":"Ustunkaya","year":"2019","journal-title":"Heart Rhythm"},{"issue":"3","key":"10.1016\/j.jacep.2024.11.011_bib10","doi-asserted-by":"crossref","first-page":"128","DOI":"10.15420\/aer.2020.24","article-title":"Impact of micro-, mini- and multi-electrode mapping on ventricular substrate characterisation","volume":"9","author":"Berte","year":"2020","journal-title":"Arrhythm Electrophysiol Rev"},{"issue":"11","key":"10.1016\/j.jacep.2024.11.011_bib11","doi-asserted-by":"crossref","first-page":"1288","DOI":"10.1161\/01.CIR.101.11.1288","article-title":"Linear ablation lesions for control of unmappable ventricular tachycardia in patients with ischemic and nonischemic cardiomyopathy","volume":"101","author":"Marchlinski","year":"2000","journal-title":"Circulation"},{"issue":"1","key":"10.1016\/j.jacep.2024.11.011_bib12","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1161\/CIRCEP.110.959957","article-title":"Endocardial unipolar voltage mapping to detect epicardial ventricular tachycardia substrate in patients with nonischemic left ventricular cardiomyopathy","volume":"4","author":"Hutchinson","year":"2011","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"4","key":"10.1016\/j.jacep.2024.11.011_bib13","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1111\/pace.13299","article-title":"Correlation of right ventricular multielectrode endocardial unipolar mapping and epicardial scar","volume":"41","author":"Chrispin","year":"2018","journal-title":"Pacing Clin Electrophysiol"},{"issue":"18","key":"10.1016\/j.jacep.2024.11.011_bib14","doi-asserted-by":"crossref","first-page":"2184","DOI":"10.1161\/CIRCULATIONAHA.111.043216","article-title":"Elimination of local abnormal ventricular activities: a new end point for substrate modification in patients with scar-related ventricular tachycardia","volume":"125","author":"Jais","year":"2012","journal-title":"Circulation"},{"key":"10.1016\/j.jacep.2024.11.011_bib15","doi-asserted-by":"crossref","DOI":"10.1016\/j.carpath.2020.107224","article-title":"Morphometric characterization of collagen and fat in normal ventricular myocardium","volume":"48","author":"Miles","year":"2020","journal-title":"Cardiovasc Pathol"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib16","first-page":"48","article-title":"Part 1: simple definition and calculation of accuracy, sensitivity and specificity","volume":"3","author":"Baratloo","year":"2015","journal-title":"Emergency"},{"issue":"1","key":"10.1016\/j.jacep.2024.11.011_bib17","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1161\/CIRCEP.114.001827","article-title":"Application of ripple mapping to visualize slow conduction channels within the infarct-related left ventricular scar","volume":"8","author":"Jamil-Copley","year":"2015","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib18","doi-asserted-by":"crossref","first-page":"326","DOI":"10.1161\/CIRCEP.114.002386","article-title":"Scar dechanneling\u2014new method for scar-related left ventricular tachycardia substrate ablation","volume":"8","author":"Berruezo","year":"2015","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib19","doi-asserted-by":"crossref","first-page":"390","DOI":"10.1161\/CIRCEP.114.002637","article-title":"Relationship between sinus rhythm late activation zones and critical sites for scar-related ventricular tachycardia: systematic analysis of isochronal late activation mapping","volume":"8","author":"Irie","year":"2015","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"6","key":"10.1016\/j.jacep.2024.11.011_bib20","doi-asserted-by":"crossref","first-page":"1433","DOI":"10.1161\/CIRCEP.115.003083","article-title":"Decrement evoked potential mapping: basis of a mechanistic strategy for ventricular tachycardia ablation","volume":"8","author":"Jackson","year":"2015","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib21","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1016\/j.hrthm.2013.10.042","article-title":"Localizing the critical isthmus of postinfarct ventricular tachycardia: the value of pace-mapping during sinus rhythm","volume":"11","author":"de Chillou","year":"2014","journal-title":"Heart Rhythm"},{"issue":"1","key":"10.1016\/j.jacep.2024.11.011_bib22","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1016\/j.hrthm.2010.09.088","article-title":"Endocardial unipolar voltage mapping to identify epicardial substrate in arrhythmogenic right ventricular cardiomyopathy\/dysplasia","volume":"8","author":"Polin","year":"2011","journal-title":"Heart Rhythm"},{"issue":"1","key":"10.1016\/j.jacep.2024.11.011_bib23","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.jacep.2019.09.013","article-title":"Focal ventricular tachycardias in structural heart disease: prevalence, characteristics, and clinical outcomes after catheter ablation","volume":"6","author":"Anderson","year":"2020","journal-title":"JACC Clin Electrophysiol"},{"issue":"9","key":"10.1016\/j.jacep.2024.11.011_bib24","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.119.007158","article-title":"Impact of spacing and orientation on the scar threshold with a high-density grid catheter","volume":"12","author":"Takigawa","year":"2019","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"6","key":"10.1016\/j.jacep.2024.11.011_bib25","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.115.003841","article-title":"High-resolution mapping of ventricular scar: comparison between single and multielectrode catheters","volume":"9","author":"Tschabrunn","year":"2016","journal-title":"Circ Arrhythm Electrophysiol"},{"issue":"10","key":"10.1016\/j.jacep.2024.11.011_bib26","doi-asserted-by":"crossref","first-page":"1993","DOI":"10.1016\/j.hrthm.2016.07.003","article-title":"Scar voltage threshold determination using ex\u00a0vivo magnetic resonance imaging integration in a porcine infarct model: Influence of interelectrode distances and three-dimensional spatial effects of scar","volume":"13","author":"Tung","year":"2016","journal-title":"Heart Rhythm"},{"issue":"1","key":"10.1016\/j.jacep.2024.11.011_bib27","doi-asserted-by":"crossref","first-page":"144","DOI":"10.1016\/j.hrthm.2014.08.036","article-title":"Utility of high-resolution electroanatomic mapping of the left ventricle using a multispline basket catheter in a swine model of chronic myocardial infarction","volume":"12","author":"Tanaka","year":"2015","journal-title":"Heart Rhythm"},{"issue":"10","key":"10.1016\/j.jacep.2024.11.011_bib28","doi-asserted-by":"crossref","first-page":"1115","DOI":"10.1016\/j.jacep.2019.07.007","article-title":"New adjusted cutoffs for \"normal\" endocardial voltages in patients with post-infarct LV remodeling","volume":"5","author":"Sramko","year":"2019","journal-title":"JACC Clin Electrophysiol"},{"issue":"10","key":"10.1016\/j.jacep.2024.11.011_bib29","doi-asserted-by":"crossref","first-page":"1130","DOI":"10.1016\/j.jacep.2019.06.004","article-title":"Multisize electrodes for substrate identification in ischemic cardiomyopathy","volume":"5","author":"Glashan","year":"2019","journal-title":"JACC Clin Electrophysiol"},{"issue":"7","key":"10.1016\/j.jacep.2024.11.011_bib30","doi-asserted-by":"crossref","first-page":"1494","DOI":"10.1111\/jce.15487","article-title":"Influence of respiration and tissue contact on ventricular substrate identification during high density mapping: results from an ovine infarct model","volume":"33","author":"Campbell","year":"2022","journal-title":"J\u00a0Cardiovasc Electrophysiol"},{"issue":"5","key":"10.1016\/j.jacep.2024.11.011_bib31","doi-asserted-by":"crossref","first-page":"519","DOI":"10.1111\/jce.12080","article-title":"Contact force monitoring for cardiac mapping in patients with ventricular tachycardia","volume":"24","author":"Mizuno","year":"2013","journal-title":"J\u00a0Cardiovasc Electrophysiol"},{"issue":"3","key":"10.1016\/j.jacep.2024.11.011_bib32","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1016\/j.hrthm.2019.10.013","article-title":"Standard peak-to-peak bipolar voltage amplitude criteria underestimate myocardial scar during substrate mapping with a novel microelectrode catheter","volume":"17","author":"Lee","year":"2020","journal-title":"Heart Rhythm"},{"issue":"2","key":"10.1016\/j.jacep.2024.11.011_bib33","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1111\/jce.14351","article-title":"Catheter ablation of ventricular arrhythmia guided by a high-density grid catheter","volume":"31","author":"Campbell","year":"2020","journal-title":"J\u00a0Cardiovasc Electrophysiol"},{"issue":"8","key":"10.1016\/j.jacep.2024.11.011_bib34","doi-asserted-by":"crossref","first-page":"884","DOI":"10.1016\/j.jacc.2019.12.044","article-title":"simultaneous endocardial and epicardial delineation of 3D reentrant ventricular tachycardia","volume":"75","author":"Tung","year":"2020","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"6","key":"10.1016\/j.jacep.2024.11.011_bib35","doi-asserted-by":"crossref","first-page":"699","DOI":"10.1111\/jce.12963","article-title":"Image integration to guide catheter ablation in scar-related ventricular tachycardia","volume":"27","author":"Yamashita","year":"2016","journal-title":"J\u00a0Cardiovasc Electrophysiol"}],"container-title":["JACC: Clinical Electrophysiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2405500X2401003X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2405500X2401003X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T03:22:06Z","timestamp":1772335326000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2405500X2401003X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,3]]},"references-count":35,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2025,3]]}},"alternative-id":["S2405500X2401003X"],"URL":"https:\/\/doi.org\/10.1016\/j.jacep.2024.11.011","relation":{},"ISSN":["2405-500X"],"issn-type":[{"value":"2405-500X","type":"print"}],"subject":[],"published":{"date-parts":[[2025,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Whole-Heart Histological and CMR\u00a0Validation of Electroanatomic Mapping\u00a0by Multielectrode Catheters in\u00a0an Ovine Model","name":"articletitle","label":"Article Title"},{"value":"JACC: Clinical Electrophysiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jacep.2024.11.011","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Crown Copyright \u00a9 2025 Published by Elsevier on behalf of the American College of Cardiology Foundation.","name":"copyright","label":"Copyright"}]}}