{"id":"https://openalex.org/W2795123877","doi":"https://doi.org/10.22489/cinc.2017.196-321","title":"Deterministic Structures in Fractionated Atrial Electrograms During Human Persistent Atrial Fibrillation","display_name":"Deterministic Structures in Fractionated Atrial Electrograms During Human Persistent Atrial Fibrillation","publication_year":2017,"publication_date":"2017-09-14","ids":{"openalex":"https://openalex.org/W2795123877","doi":"https://doi.org/10.22489/cinc.2017.196-321","mag":"2795123877"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2017.196-321","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.196-321","pdf_url":"https://doi.org/10.22489/cinc.2017.196-321","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.22489/cinc.2017.196-321","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077161386","display_name":"Tiago P. Almeida","orcid":"https://orcid.org/0000-0001-5346-6937"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]},{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Tiago Almeida","raw_affiliation_strings":["Federal ABC University, So Bernardo do Campo, Brazil","Instituto Tecnolgico de Aeronutica, So Jos dos Campos, Brazil","Federal ABC University, S\u00e3o Bernardo do Campo, Brazil","Instituto Tecnol\u00f3gico de Aeron\u00e1utica, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal ABC University, So Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Instituto Tecnolgico de Aeronutica, So Jos dos Campos, Brazil","institution_ids":["https://openalex.org/I107428990"]},{"raw_affiliation_string":"Federal ABC University, S\u00e3o Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022030639","display_name":"Fernando S. Schlindwein","orcid":"https://orcid.org/0000-0001-5981-7726"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fernando Schlindwein","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030392815","display_name":"Jo\u00e3o Salinet","orcid":"https://orcid.org/0000-0003-2906-9397"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]},{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR","GB"],"is_corresponding":false,"raw_author_name":"Jo\ufffdo Salinet","raw_affiliation_strings":["Federal ABC University, So Bernardo do Campo, Brazil","University of Leicester, Leicester, United Kingdom","Federal ABC University, S\u00e3o Bernardo do Campo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal ABC University, So Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]},{"raw_affiliation_string":"Federal ABC University, S\u00e3o Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100353862","display_name":"Xin Li","orcid":"https://orcid.org/0000-0002-4018-6220"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035249904","display_name":"Gavin S. Chu","orcid":"https://orcid.org/0000-0002-5952-8374"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Gavin Chu","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003498824","display_name":"Jiun Tuan","orcid":null},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jiun Tuan","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009101023","display_name":"Peter J. Stafford","orcid":"https://orcid.org/0000-0003-0988-8934"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Peter Stafford","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015240983","display_name":"G. Andr\u00e9 Ng","orcid":"https://orcid.org/0000-0001-5965-0671"},"institutions":[{"id":"https://openalex.org/I153648349","display_name":"University of Leicester","ror":"https://ror.org/04h699437","country_code":"GB","type":"education","lineage":["https://openalex.org/I153648349"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"G. Andr\ufffd Ng","raw_affiliation_strings":["University of Leicester, Leicester, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Leicester, Leicester, United Kingdom","institution_ids":["https://openalex.org/I153648349"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034087246","display_name":"Diogo C. Soriano","orcid":"https://orcid.org/0000-0002-9804-7477"},"institutions":[{"id":"https://openalex.org/I71715416","display_name":"Universidade Federal do ABC","ror":"https://ror.org/028kg9j04","country_code":"BR","type":"education","lineage":["https://openalex.org/I71715416"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Diogo Soriano","raw_affiliation_strings":["Federal ABC University, So Bernardo do Campo, Brazil","Federal ABC University, S\u00e3o Bernardo do Campo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal ABC University, So Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]},{"raw_affiliation_string":"Federal ABC University, S\u00e3o Bernardo do Campo, Brazil","institution_ids":["https://openalex.org/I71715416"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.996999979019165,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.996999979019165,"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/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9950000047683716,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9879000186920166,"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":0.7734054327011108},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.5124778747558594},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.41639289259910583},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.40009570121765137},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2931981086730957}],"concepts":[{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7734054327011108},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5124778747558594},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.41639289259910583},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.40009570121765137},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2931981086730957}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22489/cinc.2017.196-321","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.196-321","pdf_url":"https://doi.org/10.22489/cinc.2017.196-321","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.22489/cinc.2017.196-321","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.196-321","pdf_url":"https://doi.org/10.22489/cinc.2017.196-321","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-887X","issn":["2325-887X","2325-8861"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2402296032","display_name":null,"funder_award_id":"305616/2016-1","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5215966063","display_name":null,"funder_award_id":"2017/00319-8","funder_id":"https://openalex.org/F4320320997","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo"},{"id":"https://openalex.org/G693635464","display_name":null,"funder_award_id":"449467/2014-7","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320319990","display_name":"National Institute for Health and Care Research","ror":"https://ror.org/0187kwz08"},{"id":"https://openalex.org/F4320320997","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado de S\u00e3o Paulo","ror":"https://ror.org/02ddkpn78"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320336903","display_name":"NIHR Leicester Biomedical Research Centre","ror":"https://ror.org/05xqxa525"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2795123877.pdf","grobid_xml":"https://content.openalex.org/works/W2795123877.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W25713472","https://openalex.org/W1583406651","https://openalex.org/W1968966945","https://openalex.org/W2010836055","https://openalex.org/W2081681829","https://openalex.org/W2108139264","https://openalex.org/W2119174768","https://openalex.org/W2270911590","https://openalex.org/W2278854096","https://openalex.org/W2313203550","https://openalex.org/W2548919829","https://openalex.org/W2607169379","https://openalex.org/W2725991378","https://openalex.org/W2741239747","https://openalex.org/W4234565335"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W2748952813","https://openalex.org/W1531601525"],"abstract_inverted_index":{"In":[0],"the":[1,51,62,66,70,74,78,88],"present":[2],"work,":[3],"we":[4],"sought":[5],"to":[6],"uncover":[7],"possible":[8],"deterministic":[9],"dynamics":[10],"in":[11,81],"atrial":[12,17,31],"tissue":[13],"activations":[14],"during":[15],"persistent":[16],"fibrillation":[18],"(persAF)":[19],"using":[20,50],"recurrence":[21,25,67],"plots":[22],"(RP)":[23],"and":[24,73],"quantification":[26],"analysis":[27],"(RQA).":[28],"797":[29],"bipolar":[30],"electrograms":[32],"(AEGs)":[33],"were":[34,59,112],"collected":[35],"from":[36,61],"18":[37],"persAF":[38],"patients":[39],"undergoing":[40],"pulmonary":[41],"vein":[42],"isolation":[43],"(PVI).":[44],"Automated":[45],"AEG":[46],"classification":[47],"was":[48],"performed":[49],"CARTO":[52],"criteria":[53],"(Biosense":[54],"Webster).":[55],"Four":[56],"RQA":[57,90],"attributes":[58,111],"obtained":[60],"AEGs:":[63],"determinism":[64],"(DET);":[65],"rate":[68],"(RR);":[69],"laminarity":[71],"(LAM);":[72],"Shannon":[75],"entropy":[76],"of":[77],"diagonal":[79],"line":[80],"a":[82],"RP":[83],"(ENTR).":[84],"PVI":[85],"significantly":[86],"increased":[87],"four":[89],"features":[91],"([MeanSD],":[92],"DET:":[93,120],"87.78.3%":[94],"vs.":[95,99,103,107,118,122],"90.78.5%;":[96],"RR:":[97],"60.217.3%":[98],"63.617.4%;":[100],"LAM:":[101],"93.94.7%":[102],"95.35.5%;":[104],"ENTR:":[105],"3.90.6":[106],"4.20.8,":[108],"P0.0001).":[109],"The":[110],"higher":[113],"for":[114],"normal":[115],"AEGs":[116],"(normal":[117],"fractionated,":[119],"90.58.7%":[121],"86":[123]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-25T15:57:00.446498","created_date":"2025-10-10T00:00:00"}