{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T18:06:18Z","timestamp":1791482778359,"version":"4.3.4"},"reference-count":17,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,9,1]],"date-time":"2026-09-01T00:00:00Z","timestamp":1788220800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T00:00:00Z","timestamp":1789516800000},"content-version":"vor","delay-in-days":15,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Indian Pacing and Electrophysiology Journal"],"published-print":{"date-parts":[[2026,9]]},"DOI":"10.1016\/j.ipej.2026.09.002","type":"journal-article","created":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T16:50:22Z","timestamp":1790095822000},"update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Impedance changes during intracardiac echocardiography-confirmed catheter contact in pulsed field ablation"],"prefix":"10.1016","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-4806-8722","authenticated-orcid":false,"given":"Kohki","family":"Kimura","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hirotoshi","family":"Nagae","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuki","family":"Yamamoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toka","family":"Hamaguchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masayuki","family":"Shiba","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tetsuya","family":"Haruna","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ipej.2026.09.002_bib1","doi-asserted-by":"crossref","first-page":"1660","DOI":"10.1056\/NEJMoa2307291","article-title":"Pulsed field or conventional thermal ablation for paroxysmal atrial fibrillation","volume":"389","author":"Reddy","year":"2023","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ipej.2026.09.002_bib2","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/europace\/euad185","article-title":"EUropean real-world outcomes with pulsed field ablatiOn in patients with symptomatic atRIAl fibrillation: lessons from the multi-centre EU-PORIA registry","volume":"25","author":"Schmidt","year":"2023","journal-title":"Europace"},{"key":"10.1016\/j.ipej.2026.09.002_bib3","doi-asserted-by":"crossref","first-page":"2020","DOI":"10.1038\/s41591-024-03114-3","article-title":"Safety of pulsed field ablation in more than 17,000 patients with atrial fibrillation in the MANIFEST-17K study","volume":"30","author":"Ekanem","year":"2024","journal-title":"Nat Med"},{"key":"10.1016\/j.ipej.2026.09.002_bib4","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.122.011110","article-title":"Effects of electrode-tissue proximity on cardiac lesion formation using pulsed field ablation","volume":"15","author":"Howard","year":"2022","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib5","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/europace\/euaf012","article-title":"Repeat procedures after pulsed field ablation for atrial fibrillation: MANIFEST-REDO study","volume":"27","author":"Scherr","year":"2025","journal-title":"Europace"},{"key":"10.1016\/j.ipej.2026.09.002_bib6","doi-asserted-by":"crossref","first-page":"e875","DOI":"10.1016\/j.hrthm.2025.05.045","article-title":"Ensuring catheter-tissue contact with intracardiac echocardiography during pulsed-field ablation improves procedure outcome in patients with atrial fibrillation","volume":"22","author":"Mohanty","year":"2025","journal-title":"Hear Rhythm"},{"key":"10.1016\/j.ipej.2026.09.002_bib7","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1161\/CIRCEP.113.000556","article-title":"In vivo contact force analysis and correlation with tissue impedance during left atrial mapping and catheter ablation of atrial fibrillation","volume":"7","author":"Makimoto","year":"2014","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib8","doi-asserted-by":"crossref","first-page":"495","DOI":"10.1111\/pace.70129","article-title":"Comparing left versus right atrial intracardiac echocardiography in pulsed field ablation for atrial fibrillation","volume":"49","author":"Kimura","year":"2026","journal-title":"Pacing Clin Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib9","doi-asserted-by":"crossref","first-page":"614","DOI":"10.1016\/j.jacep.2021.02.014","article-title":"Pulsed field ablation of paroxysmal atrial fibrillation: 1-year outcomes of IMPULSE, PEFCAT, and PEFCAT II","volume":"7","author":"Reddy","year":"2021","journal-title":"JACC Clin Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib10","doi-asserted-by":"crossref","first-page":"e968","DOI":"10.1016\/j.hrthm.2025.05.017","article-title":"Tissue characteristics underlying endocardial local impedance subtypes in chronic myocardial infarction","volume":"22","author":"Arany\u00f3","year":"2025","journal-title":"Hear Rhythm"},{"key":"10.1016\/j.ipej.2026.09.002_bib11","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/j.hrthm.2005.10.017","article-title":"Endocardial impedance mapping during circumferential pulmonary vein ablation of atrial fibrillation differentiates between atrial and venous tissue","volume":"3","author":"Lang","year":"2006","journal-title":"Hear Rhythm"},{"key":"10.1016\/j.ipej.2026.09.002_bib12","doi-asserted-by":"crossref","DOI":"10.1172\/JCI171058","article-title":"Guidelines for repeated measures statistical analysis approaches with basic science research considerations","volume":"133","author":"Muhammad","year":"2023","journal-title":"J Clin Investig"},{"key":"10.1016\/j.ipej.2026.09.002_bib13","doi-asserted-by":"crossref","DOI":"10.1161\/CIRCEP.117.005831","article-title":"Novel measure of local impedance predicts catheter-tissue contact and lesion formation","volume":"11","author":"Sulkin","year":"2018","journal-title":"Circ Arrhythmia Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib14","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/europace\/euj006","article-title":"Determination of the spatial orientation and shape of pulmonary vein ostia by contrast-enhanced magnetic resonance angiography","volume":"8","author":"Voort","year":"2006","journal-title":"Europace"},{"key":"10.1016\/j.ipej.2026.09.002_bib15","doi-asserted-by":"crossref","first-page":"I34","DOI":"10.1093\/europace\/euy273","article-title":"A novel assessment of local impedance during catheter ablation: initial experience in humans comparing local and generator measurements","volume":"21","author":"Gunawardene","year":"2019","journal-title":"Europace"},{"key":"10.1016\/j.ipej.2026.09.002_bib16","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1007\/s10840-024-01812-z","article-title":"Peak frequency value of catheter electrodes before pulsed field applications stratifies the lesion formation","volume":"67","author":"Nishiuchi","year":"2024","journal-title":"J Interv Card Electrophysiol"},{"key":"10.1016\/j.ipej.2026.09.002_bib17","doi-asserted-by":"crossref","first-page":"823","DOI":"10.1016\/j.hroo.2023.11.013","article-title":"Preclinical experience using 4-dimensional intracardiac echocardiography with CARTO integration","volume":"4","author":"Doshi","year":"2023","journal-title":"Hear Rhythm O2"}],"container-title":["Indian Pacing and Electrophysiology Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0972629226002378?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0972629226002378?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T19:33:31Z","timestamp":1790451211000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0972629226002378"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,9]]},"references-count":17,"alternative-id":["S0972629226002378"],"URL":"https:\/\/doi.org\/10.1016\/j.ipej.2026.09.002","relation":{},"ISSN":["0972-6292"],"issn-type":[{"value":"0972-6292","type":"print"}],"subject":[],"published":{"date-parts":[[2026,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Impedance changes during intracardiac echocardiography-confirmed catheter contact in pulsed field ablation","name":"articletitle","label":"Article Title"},{"value":"Indian Pacing and Electrophysiology Journal","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ipej.2026.09.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Indian Heart Rhythm Society. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}