{"id":"https://openalex.org/W2046828127","doi":"https://doi.org/10.1109/saci.2014.6840091","title":"Enhanced time-domain detection of the activation frequency of atrial fibrillation","display_name":"Enhanced time-domain detection of the activation frequency of atrial fibrillation","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2046828127","doi":"https://doi.org/10.1109/saci.2014.6840091","mag":"2046828127"},"language":"en","primary_location":{"id":"doi:10.1109/saci.2014.6840091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/saci.2014.6840091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 9th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073164721","display_name":"R\u00e1hel Z\u00f6lei-Sz\u00e9n\u00e1si","orcid":"https://orcid.org/0000-0001-5466-2649"},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Rahel Zolei-Szenasi","raw_affiliation_strings":["Department of Technical Informatics, University of Szeged, Szeged, Hungary","University of Szeged Department of Technical Informatics Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Technical Informatics, University of Szeged, Szeged, Hungary","institution_ids":["https://openalex.org/I227486990"]},{"raw_affiliation_string":"University of Szeged Department of Technical Informatics Hungary","institution_ids":["https://openalex.org/I227486990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015340983","display_name":"Gergely Vadai","orcid":"https://orcid.org/0000-0002-2720-3380"},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Gergely Vadai","raw_affiliation_strings":["Department of Technical Informatics, University of Szeged, Szeged, Hungary","University of Szeged Department of Technical Informatics Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Technical Informatics, University of Szeged, Szeged, Hungary","institution_ids":["https://openalex.org/I227486990"]},{"raw_affiliation_string":"University of Szeged Department of Technical Informatics Hungary","institution_ids":["https://openalex.org/I227486990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042857530","display_name":"R\u00f3bert Pap","orcid":"https://orcid.org/0000-0002-7009-5063"},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Robert Pap","raw_affiliation_strings":["Department of Technical Informatics, University of Szeged, Szeged, Hungary","University of Szeged, Second Department of Medicine and Cardiology Centre, Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Technical Informatics, University of Szeged, Szeged, Hungary","institution_ids":["https://openalex.org/I227486990"]},{"raw_affiliation_string":"University of Szeged, Second Department of Medicine and Cardiology Centre, Hungary","institution_ids":["https://openalex.org/I227486990"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030771627","display_name":"Zolt\u00e1n Gingl","orcid":"https://orcid.org/0000-0001-6570-2685"},"institutions":[{"id":"https://openalex.org/I227486990","display_name":"University of Szeged","ror":"https://ror.org/01pnej532","country_code":"HU","type":"education","lineage":["https://openalex.org/I227486990"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Zoltan Gingl","raw_affiliation_strings":["Second Department of Medicine and Cardiology Centre, University of Szeged, Szeged, Hungary","University of Szeged Department of Technical Informatics Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Second Department of Medicine and Cardiology Centre, University of Szeged, Szeged, Hungary","institution_ids":["https://openalex.org/I227486990"]},{"raw_affiliation_string":"University of Szeged Department of Technical Informatics Hungary","institution_ids":["https://openalex.org/I227486990"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2018,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60122485,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"349","last_page":"353"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9948999881744385,"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":0.9948999881744385,"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":0.9943000078201294,"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":0.9919000267982483,"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/frequency-domain","display_name":"Frequency domain","score":0.7910556793212891},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.7753331661224365},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.6121441721916199},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.5737539529800415},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.5399830341339111},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5281776785850525},{"id":"https://openalex.org/keywords/frequency-analysis","display_name":"Frequency analysis","score":0.5125274658203125},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5038854479789734},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"Cardiac arrhythmia","score":0.4543520510196686},{"id":"https://openalex.org/keywords/domain-analysis","display_name":"Domain analysis","score":0.41958385705947876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37258100509643555},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2771328091621399},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.25102126598358154},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16972967982292175},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10776001214981079}],"concepts":[{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.7910556793212891},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7753331661224365},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.6121441721916199},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.5737539529800415},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.5399830341339111},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5281776785850525},{"id":"https://openalex.org/C97118885","wikidata":"https://www.wikidata.org/wiki/Q565636","display_name":"Frequency analysis","level":2,"score":0.5125274658203125},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5038854479789734},{"id":"https://openalex.org/C2988455589","wikidata":"https://www.wikidata.org/wiki/Q189331","display_name":"Cardiac arrhythmia","level":3,"score":0.4543520510196686},{"id":"https://openalex.org/C15708719","wikidata":"https://www.wikidata.org/wiki/Q2271801","display_name":"Domain analysis","level":5,"score":0.41958385705947876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37258100509643555},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2771328091621399},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.25102126598358154},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16972967982292175},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10776001214981079},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0},{"id":"https://openalex.org/C149091818","wikidata":"https://www.wikidata.org/wiki/Q2429814","display_name":"Software system","level":3,"score":0.0},{"id":"https://openalex.org/C186846655","wikidata":"https://www.wikidata.org/wiki/Q3398377","display_name":"Software construction","level":4,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/saci.2014.6840091","is_oa":false,"landing_page_url":"https://doi.org/10.1109/saci.2014.6840091","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE 9th IEEE International Symposium on Applied Computational Intelligence and Informatics (SACI)","raw_type":"proceedings-article"},{"id":"pmh:oai:publicatio.bibl.u-szeged.hu:4282","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400436","display_name":"SZTE Publicatio Repozit\u00f3rium (University of Szeged)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I227486990","host_organization_name":"University of Szeged","host_organization_lineage":["https://openalex.org/I227486990"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"K\u00f6nyv r\u00e9sze"}],"best_oa_location":{"id":"pmh:oai:publicatio.bibl.u-szeged.hu:4282","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400436","display_name":"SZTE Publicatio Repozit\u00f3rium (University of Szeged)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I227486990","host_organization_name":"University of Szeged","host_organization_lineage":["https://openalex.org/I227486990"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"K\u00f6nyv r\u00e9sze"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320338080","display_name":"European Social Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W170075064","https://openalex.org/W1571101891","https://openalex.org/W1745432139","https://openalex.org/W1812111484","https://openalex.org/W2013487019","https://openalex.org/W2021991461","https://openalex.org/W2049555454","https://openalex.org/W2082047491","https://openalex.org/W2134877852","https://openalex.org/W2142022128"],"related_works":["https://openalex.org/W262431325","https://openalex.org/W2024733750","https://openalex.org/W2390651447","https://openalex.org/W2388951617","https://openalex.org/W2906270673","https://openalex.org/W4316467947","https://openalex.org/W2355447608","https://openalex.org/W2166368937","https://openalex.org/W2392123541","https://openalex.org/W2123575193"],"abstract_inverted_index":{"Atrial":[0],"fibrillation":[1,17],"is":[2,21,26],"the":[3,11,15,18,35,70,73,76,82,89,100,103,119],"most":[4],"common":[5],"sustained":[6],"cardiac":[7],"arrhythmia.":[8],"To":[9],"determine":[10],"activation":[12],"frequency":[13],"of":[14,37,75,91,102,118],"atrial":[16],"frequency-domain":[19,83,104,120],"analysis":[20,84,93,105,121],"used":[22],"mostly,":[23],"however":[24],"it":[25,109],"unreliable":[27,107],"in":[28,95,130],"several":[29,51,96],"cases.":[30],"This":[31],"insufficiency":[32],"led":[33],"to":[34,45,81],"demand":[36],"using":[38],"time-domain":[39,62,92],"analysis.":[40,63],"Although":[41],"these":[42],"attempts":[43],"seemed":[44],"be":[46,111,125],"promising,":[47],"there":[48],"have":[49],"remained":[50],"limitations.":[52],"In":[53],"our":[54,85,122],"research":[55],"we":[56],"developed":[57],"an":[58,126],"enhanced":[59],"algorithm":[60,86,123],"for":[61],"We":[64],"defined":[65],"two":[66],"indicators":[67],"which":[68],"characterized":[69],"signals":[71],"and":[72],"reliability":[74],"method":[77],"well.":[78],"As":[79,115],"compared":[80],"can":[87,110,124],"widen":[88],"applicability":[90],"since":[94],"cases":[97],"-":[98,108],"when":[99],"results":[101],"are":[106],"applied":[112],"still":[113],"reliably.":[114],"a":[116],"complementation":[117],"extremely":[127],"helpful":[128],"tool":[129],"medical":[131],"practice.":[132]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
