{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,19]],"date-time":"2026-09-19T04:25:15Z","timestamp":1789791915959,"version":"4.0.1"},"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"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","heartrhythmjournal.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Heart Rhythm"],"published-print":{"date-parts":[[2026,6]]},"DOI":"10.1016\/j.hrthm.2026.01.005","type":"journal-article","created":{"date-parts":[[2026,1,15]],"date-time":"2026-01-15T00:15:45Z","timestamp":1768436145000},"page":"e922-e929","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":2,"title":["Comparison of first deflection annotation algorithm and near-field annotation algorithm in premature ventricular complex ablation"],"prefix":"10.1016","volume":"23","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1675-5454","authenticated-orcid":false,"given":"Natnicha","family":"Pongbangli","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akiko","family":"Ueda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Noriko Matsushita","family":"Nonoguchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kyoko","family":"Soejima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.hrthm.2026.01.005_bib1","doi-asserted-by":"crossref","first-page":"800","DOI":"10.1111\/j.1540-8167.2006.00519.x","article-title":"Catheter mapping and ablation of right ventricular outflow tract ventricular tachycardia","volume":"17","author":"Miller","year":"2006","journal-title":"J Cardiovasc Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib2","doi-asserted-by":"crossref","first-page":"210","DOI":"10.1007\/s12471-018-1085-5","article-title":"Catheter ablation of symptomatic idiopathic ventricular arrhythmias: a five-year single-centre experience","volume":"26","author":"Oomen","year":"2018","journal-title":"Neth Heart J"},{"key":"10.1016\/j.hrthm.2026.01.005_bib3","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1007\/s10840-019-00617-9","article-title":"Electrocardiographic features, mapping and ablation of idiopathic outflow tract ventricular arrhythmias","volume":"57","author":"Lavalle","year":"2020","journal-title":"J Interv Card Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib4","doi-asserted-by":"crossref","first-page":"e2","DOI":"10.1016\/j.hrthm.2019.03.002","article-title":"2019 HRS\/EHRA\/APHRS\/LAHRS expert consensus statement on catheter ablation of ventricular arrhythmias","volume":"17","author":"Cronin","year":"2020","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib5","doi-asserted-by":"crossref","first-page":"1503","DOI":"10.1111\/pace.13817","article-title":"Electrogram recording and analyzing techniques to optimize selection of target sites for ablation of cardiac arrhythmias","volume":"42","author":"de Bakker","year":"2019","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib6","doi-asserted-by":"crossref","first-page":"974","DOI":"10.1111\/j.1540-8167.1997.tb00619.x","article-title":"Accuracy of the unipolar electrogram for identification of the site of origin of ventricular activation","volume":"8","author":"Man","year":"1997","journal-title":"J Cardiovasc Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib7","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1016\/j.jacep.2022.03.013","article-title":"Limitations of unipolar signals in guiding successful outflow tract premature ventricular contraction ablation","volume":"8","author":"Sabzwari","year":"2022","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib8","doi-asserted-by":"crossref","first-page":"854","DOI":"10.1016\/j.jacep.2022.05.002","article-title":"Revisiting the value of unipolar electrograms for guiding mapping and ablation of ventricular arrhythmic focus","volume":"8","author":"Letsas","year":"2022","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib9","doi-asserted-by":"crossref","first-page":"1067","DOI":"10.1016\/j.hrthm.2021.12.035","article-title":"How to use bipolar and unipolar electrograms for selecting successful ablation sites of ventricular premature contractions","volume":"19","author":"Higuchi","year":"2022","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib10","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1002\/joa3.12308","article-title":"2019 APHRS expert consensus statement on three-dimensional mapping systems for tachycardia developed in collaboration with HRS, EHRA, and LAHRS","volume":"36","author":"Kim","year":"2020","journal-title":"J Arrhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib11","doi-asserted-by":"crossref","first-page":"1621","DOI":"10.1016\/j.hrthm.2020.04.039","article-title":"High-resolution, live, directional mapping","volume":"17","author":"Deno","year":"2020","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib12","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.116.004107","article-title":"Resolving myocardial activation with novel omnipolar electrograms","volume":"9","author":"Mass\u00e9","year":"2016","journal-title":"Circ Arrhythm Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib13","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1007\/s10840-023-01562-4","article-title":"The omnipolar mapping technology-a new mapping tool to overcome \u201cbipolar blindness\u201d resulting in true high-density maps","volume":"67","author":"Dittrich","year":"2024","journal-title":"J Interv Card Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib14","article-title":"Electroanatomic localization of idiopathic ventricular arrhythmia origins in the left ventricular outflow tract","author":"Yamada","year":"2025","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib15","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1111\/evj.13265","article-title":"First catheter-based high-density endocardial 3D electroanatomical mapping of the right atrium in standing horses","volume":"53","author":"Hesselkilde","year":"2021","journal-title":"Equine Vet J"},{"key":"10.1016\/j.hrthm.2026.01.005_bib16","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/j.hlc.2024.10.018","article-title":"Isochronal apparent dispersion at early activation sites accurately identifies outflow tract ventricular ectopy sites","volume":"34","author":"Anderson","year":"2025","journal-title":"Heart Lung Circ"},{"key":"10.1016\/j.hrthm.2026.01.005_bib17","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1002\/clc.23578","article-title":"Earliest activation time is a good predictor of successful ablation of idiopathic outflow tract ventricular arrhythmias","volume":"44","author":"Choi","year":"2021","journal-title":"Clin Cardiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib18","doi-asserted-by":"crossref","DOI":"10.1093\/europace\/euae154","article-title":"Near-field detection and peak frequency metric for substrate and activation mapping of ventricular tachycardias in two- and three-dimensional circuits","volume":"26","author":"Tonko","year":"2024","journal-title":"Europace"},{"key":"10.1016\/j.hrthm.2026.01.005_bib19","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1016\/j.hrthm.2023.10.014","article-title":"A novel automated peak frequency annotation algorithm for identifying deceleration zones and ventricular tachycardia ablation sites","volume":"21","author":"Payne","year":"2024","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib20","doi-asserted-by":"crossref","DOI":"10.1093\/europace\/euad100","article-title":"Catheter ablation of intramural outflow tract premature ventricular complexes: a multicentre study","volume":"25","author":"Hanson","year":"2023","journal-title":"Europace"},{"key":"10.1016\/j.hrthm.2026.01.005_bib21","doi-asserted-by":"crossref","first-page":"1176","DOI":"10.1016\/j.hrthm.2020.02.010","article-title":"Ablation strategies for intramural ventricular arrhythmias","volume":"17","author":"Neira","year":"2020","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib22","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1590\/2176-9451.19.4.027-029.ebo","article-title":"How sample size influences research outcomes","volume":"19","author":"Faber","year":"2014","journal-title":"Dent Press J Orthod"},{"key":"10.1016\/j.hrthm.2026.01.005_bib23","doi-asserted-by":"crossref","first-page":"1285","DOI":"10.1093\/europace\/euab080","article-title":"MANual vs automatIC local activation time annotation for guiding Premature ventricular Complex ablation procedures (MANIaC-PVC study)","volume":"23","author":"J\u00e1uregui","year":"2021","journal-title":"Europace"},{"key":"10.1016\/j.hrthm.2026.01.005_bib24","doi-asserted-by":"crossref","first-page":"1579","DOI":"10.1007\/s10840-024-01800-3","article-title":"Comparative utility of omnipolar and bipolar electroanatomic mapping methods to detect and localize dual nodal substrate in patients with atrioventricular nodal reentrant tachycardia","volume":"67","author":"O\u2019Leary","year":"2024","journal-title":"J Interv Card Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib25","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1016\/j.hrcr.2023.10.030","article-title":"Usefulness of omnipolar technology near-field for accessory pathway ablation through the coronary sinus","volume":"10","author":"Mizutani","year":"2024","journal-title":"HeartRhythm Case Rep"},{"key":"10.1016\/j.hrthm.2026.01.005_bib26","doi-asserted-by":"crossref","first-page":"146","DOI":"10.1111\/j.1540-8167.2000.tb00313.x","article-title":"Unipolar electrogram characteristics predictive of successful radiofrequency catheter ablation of accessory pathways","volume":"11","author":"Barlow","year":"2000","journal-title":"J Cardiovasc Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib27","doi-asserted-by":"crossref","first-page":"2138","DOI":"10.1111\/j.1540-8159.1992.tb03037.x","article-title":"Electrogram patterns predictive of successful radiofrequency catheter ablation of accessory pathways","volume":"15","author":"Haissaguerre","year":"1992","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1016\/j.hrthm.2026.01.005_bib28","doi-asserted-by":"crossref","first-page":"519","DOI":"10.1016\/j.hrthm.2015.11.005","article-title":"Negative concordance pattern in bipolar and unipolar recordings: an additional mapping criterion to localize the site of origin of focal ventricular arrhythmias","volume":"13","author":"Sorgente","year":"2016","journal-title":"Heart Rhythm"},{"key":"10.1016\/j.hrthm.2026.01.005_bib29","doi-asserted-by":"crossref","first-page":"621","DOI":"10.1007\/s10840-022-01374-y","article-title":"Intracardiac electrogram characteristics of intramural outflow tract ventricular arrhythmias","volume":"66","author":"Yalin","year":"2023","journal-title":"J Interv Card Electrophysiol"}],"container-title":["Heart Rhythm"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1547527126000202?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1547527126000202?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,27]],"date-time":"2026-05-27T08:34:18Z","timestamp":1779870858000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1547527126000202"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6]]},"references-count":29,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2026,6]]}},"alternative-id":["S1547527126000202"],"URL":"https:\/\/doi.org\/10.1016\/j.hrthm.2026.01.005","relation":{},"ISSN":["1547-5271"],"issn-type":[{"value":"1547-5271","type":"print"}],"subject":[],"published":{"date-parts":[[2026,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Comparison of first deflection annotation algorithm and near-field annotation algorithm in premature ventricular complex ablation","name":"articletitle","label":"Article Title"},{"value":"Heart Rhythm","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.hrthm.2026.01.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Heart Rhythm Society. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}