{"id":"https://openalex.org/W7223132736","doi":"https://doi.org/10.3389/fnetp.2026.1945351","title":"Impact of low-voltage area burden and topological obstacles on atrial fibrillation recurrence after pulmonary vein antrum isolation","display_name":"Impact of low-voltage area burden and topological obstacles on atrial fibrillation recurrence after pulmonary vein antrum isolation","publication_year":2026,"publication_date":"2026-10-21","ids":{"openalex":"https://openalex.org/W7223132736","doi":"https://doi.org/10.3389/fnetp.2026.1945351","pmid":"https://pubmed.ncbi.nlm.nih.gov/42984502","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13730920"},"language":"en","primary_location":{"id":"doi:10.3389/fnetp.2026.1945351","doi":"https://doi.org/10.3389/fnetp.2026.1945351","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fnetp.2026.1945351","pdf_url":"https://www.frontiersin.org/journals/network-physiology/articles/10.3389/fnetp.2026.1945351/pdf","source":{"id":"https://openalex.org/S4210233568","display_name":"Frontiers in Network Physiology","issn_l":"2674-0109","issn":["2674-0109"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Network Physiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/journals/network-physiology/articles/10.3389/fnetp.2026.1945351/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159162413","display_name":"JungMin Choi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"JungMin Choi","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114125087","display_name":"Y. Go","orcid":"https://orcid.org/0009-0008-9296-7345","observed_orcids":["https://orcid.org/0009-0008-9296-7345"]},"institutions":[{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Hae Go","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159218933","display_name":"Soonil Kwon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210134376","display_name":"CHA University Bundang Medical Center","ror":"https://ror.org/04nbqb988","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I4210134376","https://openalex.org/I4210148737","https://openalex.org/I4405258985"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soonil Kwon","raw_affiliation_strings":["Department of Internal Medicine, Cha University Bundang Medical Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Cha University Bundang Medical Center","institution_ids":["https://openalex.org/I4210134376"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159198879","display_name":"Kyung-Yeon Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405258752","display_name":"Korea University Guro Hospital","ror":"https://ror.org/0154bb690","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I197347611","https://openalex.org/I2799980853","https://openalex.org/I4405258752"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyung-Yeon Lee","raw_affiliation_strings":["Division of Cardiology, Department of Internal Medicine, Korea University Guro Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiology, Department of Internal Medicine, Korea University Guro Hospital","institution_ids":["https://openalex.org/I4405258752"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049133336","display_name":"Hyo\u2010Jeong Ahn","orcid":"https://orcid.org/0000-0003-3590-0378","observed_orcids":["https://orcid.org/0000-0003-3590-0378"]},"institutions":[{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyo-Jeong Ahn","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159222344","display_name":"So-Ryoung Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"So-Ryoung Lee","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University College of Medicine","Department of Internal Medicine, Seoul National University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University College of Medicine","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159194872","display_name":"Taehun Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taehun Kim","raw_affiliation_strings":["Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159214847","display_name":"Jung Chan Lee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jung Chan Lee","raw_affiliation_strings":["Department of Biomedical Engineering, Seoul National University College of Medicine","Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Seoul National University College of Medicine","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028120987","display_name":"Eue\u2010Keun Choi","orcid":"https://orcid.org/0000-0002-0411-6372","observed_orcids":["https://orcid.org/0000-0002-0411-6372"]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eue-Keun Choi","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University College of Medicine","Department of Internal Medicine, Seoul National University Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University College of Medicine","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5159176897","display_name":"Seil Oh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seil Oh","raw_affiliation_strings":["Department of Internal Medicine, Seoul National University College of Medicine","Department of Internal Medicine, Seoul National University Hospital","Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University College of Medicine","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Department of Internal Medicine, Seoul National University Hospital","institution_ids":["https://openalex.org/I2802835388"]},{"raw_affiliation_string":"Interdisciplinary Program in Bioengineering, Graduate School, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5159176897"],"corresponding_institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388"],"apc_list":{"value":1950,"currency":"CHF","value_usd":2353},"apc_paid":{"value":1950,"currency":"CHF","value_usd":2353},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.79571247,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"6","issue":null,"first_page":"1945351","last_page":"1945351"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9785000085830688,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.0210999995470047,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"atrial fibrillation","score":0.8759999871253967},{"id":"https://openalex.org/keywords/atrial-fibrillation-recurrence","display_name":"atrial fibrillation recurrence","score":0.8050000071525574},{"id":"https://openalex.org/keywords/pulmonary-vein-antrum-isolation","display_name":"pulmonary vein antrum isolation","score":0.984000027179718},{"id":"https://openalex.org/keywords/catheter-ablation","display_name":"catheter ablation","score":0.9639999866485596},{"id":"https://openalex.org/keywords/atrial-tachycardia","display_name":"atrial tachycardia","score":0.7749999761581421},{"id":"https://openalex.org/keywords/reentrant-circuit","display_name":"reentrant circuit","score":0.7319999933242798},{"id":"https://openalex.org/keywords/mitral-annulus","display_name":"mitral annulus","score":0.8690000176429749},{"id":"https://openalex.org/keywords/atrial-scar","display_name":"atrial scar","score":0.6579999923706055},{"id":"https://openalex.org/keywords/peak-frequency","display_name":"dominant frequency","score":0.5329999923706055}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8912000060081482},{"id":"https://openalex.org/C2780689522","wikidata":"https://www.wikidata.org/wiki/Q535352","display_name":"Pulmonary vein","level":3,"score":0.760699987411499},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7404999732971191},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.732200026512146},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7167999744415283},{"id":"https://openalex.org/C131253125","wikidata":"https://www.wikidata.org/wiki/Q609361","display_name":"Antrum","level":3,"score":0.5842999815940857},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.478300005197525},{"id":"https://openalex.org/C68443243","wikidata":"https://www.wikidata.org/wiki/Q2786686","display_name":"Quartile","level":3,"score":0.45590001344680786},{"id":"https://openalex.org/C2776131983","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Catheter ablation","level":3,"score":0.37549999356269836},{"id":"https://openalex.org/C2779422446","wikidata":"https://www.wikidata.org/wiki/Q3513641","display_name":"Atrial tachycardia","level":4,"score":0.3668000102043152},{"id":"https://openalex.org/C2775941552","wikidata":"https://www.wikidata.org/wiki/Q25212305","display_name":"Isolation (microbiology)","level":2,"score":0.35350000858306885},{"id":"https://openalex.org/C2776331378","wikidata":"https://www.wikidata.org/wiki/Q56002","display_name":"Ventricular tachycardia","level":2,"score":0.3057999908924103},{"id":"https://openalex.org/C2777720157","wikidata":"https://www.wikidata.org/wiki/Q7306947","display_name":"Reentry","level":2,"score":0.29429998993873596},{"id":"https://openalex.org/C2777356233","wikidata":"https://www.wikidata.org/wiki/Q1001150","display_name":"Fibrillation","level":3,"score":0.28110000491142273},{"id":"https://openalex.org/C2780283014","wikidata":"https://www.wikidata.org/wiki/Q209583","display_name":"Tachycardia","level":2,"score":0.28110000491142273},{"id":"https://openalex.org/C2780940725","wikidata":"https://www.wikidata.org/wiki/Q206280","display_name":"Pulmonary artery","level":2,"score":0.2702000141143799},{"id":"https://openalex.org/C2777615863","wikidata":"https://www.wikidata.org/wiki/Q1074839","display_name":"Left atrium","level":3,"score":0.26660001277923584},{"id":"https://openalex.org/C114021368","wikidata":"https://www.wikidata.org/wiki/Q189265","display_name":"Atrium (architecture)","level":3,"score":0.266400009393692}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fnetp.2026.1945351","doi":"https://doi.org/10.3389/fnetp.2026.1945351","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fnetp.2026.1945351","pdf_url":"https://www.frontiersin.org/journals/network-physiology/articles/10.3389/fnetp.2026.1945351/pdf","source":{"id":"https://openalex.org/S4210233568","display_name":"Frontiers in Network Physiology","issn_l":"2674-0109","issn":["2674-0109"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Network Physiology","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13730920","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13730920/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13730920/pdf/fnetp-06-1945351.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Front Netw Physiol","raw_type":"Text"},{"id":"pmid:42984502","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42984502","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in network physiology","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:485785881c4b42698f2c7098dbe6cc75","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/485785881c4b42698f2c7098dbe6cc75","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Network Physiology, Vol 6 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fnetp.2026.1945351","doi":"https://doi.org/10.3389/fnetp.2026.1945351","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fnetp.2026.1945351","pdf_url":"https://www.frontiersin.org/journals/network-physiology/articles/10.3389/fnetp.2026.1945351/pdf","source":{"id":"https://openalex.org/S4210233568","display_name":"Frontiers in Network Physiology","issn_l":"2674-0109","issn":["2674-0109"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Network Physiology","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223132736.pdf","grobid_xml":"https://content.openalex.org/works/W7223132736.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1583406651","https://openalex.org/W1995538316","https://openalex.org/W2032916411","https://openalex.org/W2073885480","https://openalex.org/W2102483344","https://openalex.org/W2136673459","https://openalex.org/W2151305867","https://openalex.org/W2158832729","https://openalex.org/W2165856988","https://openalex.org/W2553893995","https://openalex.org/W2753647220","https://openalex.org/W2792915274","https://openalex.org/W2883722316","https://openalex.org/W2924374782","https://openalex.org/W2957544571","https://openalex.org/W2972548637","https://openalex.org/W3035785282","https://openalex.org/W3038025833","https://openalex.org/W3094322200","https://openalex.org/W3102804163","https://openalex.org/W3116643526","https://openalex.org/W3127637041","https://openalex.org/W3186454829","https://openalex.org/W3207506658","https://openalex.org/W4282565068","https://openalex.org/W4283212737","https://openalex.org/W4286767044","https://openalex.org/W4289711187","https://openalex.org/W4306809685","https://openalex.org/W4384819452","https://openalex.org/W4385997292","https://openalex.org/W4391447712","https://openalex.org/W4393862591","https://openalex.org/W4402049769","https://openalex.org/W4404052031","https://openalex.org/W4405425844"],"related_works":["https://openalex.org/W4410697106","https://openalex.org/W7160402041","https://openalex.org/W4306290969","https://openalex.org/W2765408388","https://openalex.org/W2089353856","https://openalex.org/W2792915274","https://openalex.org/W2807591963","https://openalex.org/W7203820439","https://openalex.org/W2753647220","https://openalex.org/W2806957331"],"abstract_inverted_index":{"Background":[0],"Topological":[1],"obstacles":[2],"(TOs),":[3],"electrically":[4],"isolated":[5],"regions":[6],"such":[7],"as":[8],"the":[9,20,48,122,135,158,213,258,263,266],"mitral":[10],"annulus":[11],"and":[12,25,55,80,89,157,190,212,242,272],"atrial":[13,35,230,318],"scars,":[14],"can":[15],"provide":[16],"reentry":[17],"circuits":[18],"in":[19,59,169,179,192,262],"left":[21,229,232],"atrium.":[22],"Their":[23],"quantity":[24,310],"relationship":[26],"with":[27,134,181,194,219,257,265,282,304,306,313],"low-voltage":[28],"area":[29],"(LVA)":[30],"burden":[31,84,162,251],"may":[32,321],"influence":[33,322],"recurrent":[34],"fibrillation":[36],"(AF),":[37],"but":[38],"this":[39],"impact":[40],"remains":[41],"poorly":[42],"understood.":[43],"We":[44],"aimed":[45],"to":[46],"investigate":[47],"association":[49],"between":[50],"TO":[51,71,127,137,183,214,245,284,309],"count,":[52],"LVA":[53,83,161,243,250,268,314],"burden,":[54,315],"post-ablation":[56,301],"AF":[57,64,115,226,323],"recurrence":[58,97,167,174,220,302,324],"patients":[60,105,180],"undergoing":[61],"de":[62],"novo":[63],"ablation.":[65],"Methods":[66],"Patients":[67,133,281],"were":[68,143,176,204],"categorized":[69],"by":[70],"counts,":[72],"identified":[73],"using":[74],"pulmonary":[75],"vein":[76],"antrum":[77],"isolation":[78],"lines":[79],"voltage":[81],"maps.":[82],"(<0.5":[85],"mV)":[86],"was":[87,98],"quantified":[88],"grouped":[90],"into":[91],"quartiles.":[92],"One-year":[93],"AF/atrial":[94],"tachycardia":[95],"(AT)":[96],"evaluated":[99],"across":[100,249],"groups.":[101],"Results":[102],"Among":[103],"237":[104],"(mean":[106],"age":[107],"62.4":[108],"\u00b1":[109,119,164],"8.8":[110],"years;":[111],"27.0%":[112],"female,":[113],"paroxysmal":[114],"42.6%,":[116],"follow-up":[117],"1.0":[118],"0.":[120],"years),":[121],"majority":[123],"had":[124,146],"an":[125],"intermediate":[126,195,307],"count":[128,138],"(TO":[129,139,185,197,286],"=":[130,140,186,198,210,287],"3,":[131],"75.9%).":[132],"lowest":[136],"1,":[141],"5.5%)":[142],"significantly":[144,248,312],"older,":[145],"higher":[147,178],"CHA":[148,236],"2":[149,151,199,237,239],"DS":[150,238],"-VASc":[152,240],"scores,":[153],"worse":[154],"echocardiographic":[155],"parameters,":[156],"highest":[159,267],"mean":[160],"(36.6%":[163],"24.8%).":[165],"AF/AT":[166],"occurred":[168],"35.4%":[170],"of":[171],"patients.":[172],"Although":[173],"rates":[175],"numerically":[177,293],"extreme":[182,283],"counts":[184,196,246,285],"1":[187,288],"or":[188,200,289],"\u22654)":[189,290],"lower":[191],"those":[193,305],"3),":[201],"these":[202],"differences":[203],"not":[205,296],"statistically":[206,297],"significant":[207,277],"(":[208,253],"p":[209,254],"0.433),":[211],"group":[215,264],"remained":[216],"non-significantly":[217],"associated":[218],"after":[221],"multivariable":[222],"adjustment":[223],"for":[224],"age,":[225],"clinical":[227],"type,":[228],"diameter,":[231],"ventricular":[233],"ejection":[234],"fraction,":[235],"score,":[241],"burden.":[244,269],"differed":[247],"quartiles":[252],"<":[255],"0.001),":[256],"greatest":[259],"variation":[260],"observed":[261],"Dominant":[270],"frequency":[271],"organization":[273],"index":[274],"showed":[275,291],"no":[276],"intergroup":[278],"differences.":[279],"Conclusion":[280],"a":[292],"higher,":[294],"although":[295],"significant,":[298],"trend":[299],"toward":[300],"compared":[303],"counts.":[308],"varied":[311],"suggesting":[316],"that":[317],"substrate":[319],"heterogeneity":[320],"patterns.":[325]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-10-22T00:00:00"}