{"id":"https://openalex.org/W2001167190","doi":"https://doi.org/10.1109/embc.2013.6610923","title":"Exploiting intracardiac and surface recording modalities for atrial signal extraction in atrial fibrillation","display_name":"Exploiting intracardiac and surface recording modalities for atrial signal extraction in atrial fibrillation","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2001167190","doi":"https://doi.org/10.1109/embc.2013.6610923","mag":"2001167190","pmid":"https://pubmed.ncbi.nlm.nih.gov/24111110"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2013.6610923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610923","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067902180","display_name":"Michele Garibaldi","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210106479","display_name":"Laboratoire d'Informatique, Signaux et Syst\u00e8mes de Sophia Antipolis","ror":"https://ror.org/01215r597","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I201841394","https://openalex.org/I4210106479","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Michele Garibaldi","raw_affiliation_strings":["Laboratoire dinformatique, signaux et syst\u00e8mes de Sophia Antipolis (I3S), CNRS, Universit\u00e9 Nice Sophia-Antipolis, France","Lab. d'Inf., signaux et Syst. de Sophia Antipolis (I3S), Univ. Nice Sophia Antipolis, Nice, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire dinformatique, signaux et syst\u00e8mes de Sophia Antipolis (I3S), CNRS, Universit\u00e9 Nice Sophia-Antipolis, France","institution_ids":["https://openalex.org/I4210106479","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Lab. d'Inf., signaux et Syst. de Sophia Antipolis (I3S), Univ. Nice Sophia Antipolis, Nice, France","institution_ids":["https://openalex.org/I4210106479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047373327","display_name":"Vicente Zarzoso","orcid":"https://orcid.org/0000-0001-9286-1163"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210106479","display_name":"Laboratoire d'Informatique, Signaux et Syst\u00e8mes de Sophia Antipolis","ror":"https://ror.org/01215r597","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I201841394","https://openalex.org/I4210106479","https://openalex.org/I4210159245"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Vicente Zarzoso","raw_affiliation_strings":["Laboratoire dinformatique, signaux et syst\u00e8mes de Sophia Antipolis (I3S), CNRS, Universit\u00e9 Nice Sophia-Antipolis, France","Lab. d'Inf., signaux et Syst. de Sophia Antipolis (I3S), Univ. Nice Sophia Antipolis, Nice, France"],"affiliations":[{"raw_affiliation_string":"Laboratoire dinformatique, signaux et syst\u00e8mes de Sophia Antipolis (I3S), CNRS, Universit\u00e9 Nice Sophia-Antipolis, France","institution_ids":["https://openalex.org/I4210106479","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Lab. d'Inf., signaux et Syst. de Sophia Antipolis (I3S), Univ. Nice Sophia Antipolis, Nice, France","institution_ids":["https://openalex.org/I4210106479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5067902180"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210106479"],"apc_list":null,"apc_paid":null,"fwci":1.2768,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.79038304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2013","issue":null,"first_page":"6015","last_page":"6018"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9973999857902527,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/intracardiac-injection","display_name":"Intracardiac injection","score":0.7514455318450928},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.7129390239715576},{"id":"https://openalex.org/keywords/independent-component-analysis","display_name":"Independent component analysis","score":0.5420864224433899},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5027682781219482},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.48742440342903137},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.4755549132823944},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.4546811878681183},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4417816698551178},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.4143056273460388},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4020933508872986},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.37419354915618896},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2993011474609375},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29675519466400146},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09088534116744995}],"concepts":[{"id":"https://openalex.org/C80093799","wikidata":"https://www.wikidata.org/wiki/Q366155","display_name":"Intracardiac injection","level":2,"score":0.7514455318450928},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.7129390239715576},{"id":"https://openalex.org/C51432778","wikidata":"https://www.wikidata.org/wiki/Q1259145","display_name":"Independent component analysis","level":2,"score":0.5420864224433899},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5027682781219482},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.48742440342903137},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4755549132823944},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.4546811878681183},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4417816698551178},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.4143056273460388},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4020933508872986},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.37419354915618896},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2993011474609375},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29675519466400146},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09088534116744995},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D001281","descriptor_name":"Atrial Fibrillation","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004560","descriptor_name":"Electricity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006325","descriptor_name":"Heart Atria","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006325","descriptor_name":"Heart Atria","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006325","descriptor_name":"Heart Atria","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055724","descriptor_name":"Electrophysiological Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055724","descriptor_name":"Electrophysiological Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055724","descriptor_name":"Electrophysiological Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064847","descriptor_name":"Multimodal Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064847","descriptor_name":"Multimodal Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D064847","descriptor_name":"Multimodal Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2013.6610923","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610923","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:24111110","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24111110","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,"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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1986637035","https://openalex.org/W2004870985","https://openalex.org/W2013074517","https://openalex.org/W2036816448","https://openalex.org/W2054980236","https://openalex.org/W2066998543","https://openalex.org/W2097192307","https://openalex.org/W2124033264","https://openalex.org/W2136424517","https://openalex.org/W2148534488","https://openalex.org/W2166966593","https://openalex.org/W2292229427","https://openalex.org/W3103391113","https://openalex.org/W3143785501","https://openalex.org/W4205725164"],"related_works":["https://openalex.org/W2390344110","https://openalex.org/W2046761971","https://openalex.org/W2364896863","https://openalex.org/W2361066326","https://openalex.org/W2182042810","https://openalex.org/W2156932837","https://openalex.org/W2380698615","https://openalex.org/W374502268","https://openalex.org/W2103029460","https://openalex.org/W1785857632"],"abstract_inverted_index":{"During":[0],"atrial":[1,4,28,73],"fibrillation":[2],"(AF),":[3],"activity":[5,89,144],"(AA)":[6],"on":[7],"the":[8,23,27,37,49,56,71,79,84,109,140,153,181,184],"surface":[9,42],"ECG":[10,93,154],"consists":[11],"of":[12,15,26,64,86,108,133,142,169,176],"a":[13,65,120,131,165],"pattern":[14,40],"quasi-periodic":[16],"oscillations":[17],"(f-waves),":[18],"which":[19],"are":[20],"related":[21],"to":[22,31,82,116,152,163],"electrical":[24,88],"activation":[25,46,171],"substrate.":[29],"However,":[30],"date":[32],"no":[33],"direct":[34],"comparison":[35],"between":[36],"extracted":[38],"f-wave":[39],"in":[41,174],"recordings":[43],"and":[44,193],"specific":[45],"sites":[47],"within":[48],"atria":[50],"has":[51],"been":[52],"carried":[53],"out.":[54],"In":[55],"present":[57],"study,":[58],"one":[59],"reference":[60],"intracardiac":[61],"modality":[62],"consisting":[63],"bipolar":[66],"electrogram":[67],"(EGM)":[68],"recorded":[69],"from":[70,90],"left":[72],"appendage":[74],"(LAA)":[75],"is":[76,101,114,145,157],"exploited":[77],"for":[78,103],"first":[80],"time":[81],"guide":[83],"extraction":[85,112],"LAA":[87,143,170],"standard":[91],"12-lead":[92],"recordings.":[94],"A":[95],"periodic":[96],"component":[97,127],"analysis":[98,128],"(\u03c0CA)":[99],"technique":[100,113],"employed":[102],"this":[104],"task.":[105],"The":[106],"performance":[107],"proposed":[110],"multimodal":[111,185],"compared":[115],"that":[117,139],"obtained":[118],"employing":[119],"noninvasive,":[121],"fully":[122],"blind":[123],"approach,":[124],"namely,":[125],"independent":[126],"(ICA).":[129],"On":[130,180],"database":[132],"31":[134],"AF":[135],"patients,":[136],"results":[137],"suggest":[138],"estimation":[141,168],"indeed":[146],"possible,":[147],"even":[148],"though":[149],"its":[150],"contribution":[151],"total":[155],"power":[156],"relatively":[158],"low.":[159],"Interestingly,":[160],"ICA":[161],"seems":[162],"provide":[164],"slightly":[166],"better":[167,189],"rate,":[172],"expressed":[173],"terms":[175],"dominant":[177],"frequency":[178],"(DF).":[179],"other":[182],"hand,":[183],"invasive":[186],"approach":[187],"performs":[188],"QRST":[190],"complex":[191],"suppression":[192],"provides":[194],"AA":[195],"waveforms":[196],"with":[197],"narrower":[198],"spectra.":[199]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}