{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T15:01:38Z","timestamp":1780498898829,"version":"3.54.1"},"reference-count":3,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T00:00:00Z","timestamp":1773705600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,3,17]],"date-time":"2026-03-17T00:00:00Z","timestamp":1773705600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Cardiovasc electrophysiol"],"published-print":{"date-parts":[[2026,4]]},"abstract":"ABSTRACT<\/jats:title>\n \n Introduction<\/jats:title>\n Decrement\u2010evoked potentials (DEEPs) are used to identify the functional substrate during ventricular tachycardia (VT) ablation, but distinguishing arrhythmogenic from bystander DEEPs remains challenging.<\/jats:p>\n <\/jats:sec>\n \n Methods and Results<\/jats:title>\n During substrate\u2010based VT ablation, DEEPs were analyzed using a predefined early evaluation window and dominant initial deflection during S1 pacing and S2 extrastimulus. DEEPs exhibiting polarity change between S1 and S2 were observed at the critical ablation site, whereas DEEPs without polarity change were found at non\u2010critical sites. Ablation at the polarity\u2010changing DEEP site was effective.<\/jats:p>\n <\/jats:sec>\n \n Conclusion<\/jats:title>\n DEEP polarity behavior may help differentiate critical VT substrate from bystander regions.<\/jats:p>\n <\/jats:sec>","DOI":"10.1111\/jce.70316","type":"journal-article","created":{"date-parts":[[2026,3,18]],"date-time":"2026-03-18T04:57:26Z","timestamp":1773809846000},"page":"889-892","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Polarity Behavior of Decrement\u2010Evoked Potentials in Functional Substrate Mapping of Ventricular Tachycardia"],"prefix":"10.1111","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0480-7226","authenticated-orcid":false,"given":"Taro","family":"Temma","sequence":"first","affiliation":[{"name":"Department of Cardiovascular Medicine Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0757-9601","authenticated-orcid":false,"given":"Masaya","family":"Watanabe","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan"},{"name":"Department of Cardiology Carres Memorial Hospital Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hisashi","family":"Yokoshiki","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Sapporo City General Hospital Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryo","family":"Sasaki","sequence":"additional","affiliation":[{"name":"Department of Clinical Engineer Hokkaido University Hospital Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryudai","family":"Hirako","sequence":"additional","affiliation":[{"name":"Department of Clinical Engineer Hokkaido University Hospital Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshihisa","family":"Anzai","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine Faculty of Medicine and Graduate School of Medicine Hokkaido University Sapporo Japan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,3,17]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacep.2024.09.016"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacep.2017.12.005"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.compbiomed.2018.05.025"}],"container-title":["Journal of Cardiovascular Electrophysiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jce.70316","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/jce.70316","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/jce.70316","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T14:03:00Z","timestamp":1780495380000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/jce.70316"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3,17]]},"references-count":3,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2026,4]]}},"alternative-id":["10.1111\/jce.70316"],"URL":"https:\/\/doi.org\/10.1111\/jce.70316","archive":["Portico"],"relation":{},"ISSN":["1045-3873","1540-8167"],"issn-type":[{"value":"1045-3873","type":"print"},{"value":"1540-8167","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,3,17]]},"assertion":[{"value":"2026-01-23","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-03-10","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-03-17","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}