{"id":"https://openalex.org/W4320493978","doi":"https://doi.org/10.3390/e25020332","title":"A Data-Driven Preprocessing Framework for Atrial Fibrillation Intracardiac Electrocardiogram Analysis","display_name":"A Data-Driven Preprocessing Framework for Atrial Fibrillation Intracardiac Electrocardiogram Analysis","publication_year":2023,"publication_date":"2023-02-10","ids":{"openalex":"https://openalex.org/W4320493978","doi":"https://doi.org/10.3390/e25020332","pmid":"https://pubmed.ncbi.nlm.nih.gov/36832698"},"language":"en","primary_location":{"id":"doi:10.3390/e25020332","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e25020332","pdf_url":"https://www.mdpi.com/1099-4300/25/2/332/pdf?version=1676367482","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1099-4300/25/2/332/pdf?version=1676367482","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5080801852","display_name":"Xiangzhen Kong","orcid":"https://orcid.org/0000-0002-7220-9941"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiangzhen Kong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007660587","display_name":"Vasanth Ravikumar","orcid":"https://orcid.org/0000-0002-8959-3214"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vasanth Ravikumar","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020379926","display_name":"Siva K. Mulpuru","orcid":"https://orcid.org/0000-0002-7694-3617"},"institutions":[{"id":"https://openalex.org/I4210125099","display_name":"Mayo Clinic in Arizona","ror":"https://ror.org/03jp40720","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723","https://openalex.org/I4210125099"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Siva K. Mulpuru","raw_affiliation_strings":["Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN 55905, USA","institution_ids":["https://openalex.org/I4210125099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033643885","display_name":"Henri Roukoz","orcid":"https://orcid.org/0000-0002-8011-0829"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Henri Roukoz","raw_affiliation_strings":["Division of Cardiology, University of Minnesota, Minneapolis, MN 55455, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiology, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065149954","display_name":"Elena G. Tolkacheva","orcid":"https://orcid.org/0000-0003-1624-5793"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]},{"id":"https://openalex.org/I4210134111","display_name":"Minneapolis Heart Institute Foundation","ror":"https://ror.org/03mhcky17","country_code":"US","type":"funder","lineage":["https://openalex.org/I4210134111"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Elena G. Tolkacheva","raw_affiliation_strings":["Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, USA","Institute for Engineering in Medicine, University of Minnesota, Minneapolis, MN 55455, USA","Lillehei Heart Institute, University of Minnesota, Minneapolis, MN 55455, USA"],"raw_orcid":"https://orcid.org/0000-0003-1624-5793","affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Institute for Engineering in Medicine, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Lillehei Heart Institute, University of Minnesota, Minneapolis, MN 55455, USA","institution_ids":["https://openalex.org/I4210134111","https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5065149954"],"corresponding_institution_ids":["https://openalex.org/I130238516","https://openalex.org/I4210134111"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2165},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2165},"fwci":1.0638,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78268584,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"25","issue":"2","first_page":"332","last_page":"332"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":0.9995999932289124,"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":0.9995999932289124,"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":0.9980999827384949,"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":0.9979000091552734,"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/preprocessor","display_name":"Preprocessor","score":0.6783098578453064},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5694780945777893},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"Atrial fibrillation","score":0.5566608309745789},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5562924742698669},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3999001979827881},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3857169449329376},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.34885743260383606},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31105947494506836},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.30667567253112793},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.09892114996910095}],"concepts":[{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.6783098578453064},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5694780945777893},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.5566608309745789},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5562924742698669},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3999001979827881},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3857169449329376},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.34885743260383606},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31105947494506836},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.30667567253112793},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.09892114996910095}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/e25020332","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e25020332","pdf_url":"https://www.mdpi.com/1099-4300/25/2/332/pdf?version=1676367482","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},{"id":"pmid:36832698","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36832698","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":"Entropy (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:9955244","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9955244","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9955244/pdf/entropy-25-00332.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,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:fc14a628d5144ff6adb185f18b3dd6b0","is_oa":true,"landing_page_url":"https://doaj.org/article/fc14a628d5144ff6adb185f18b3dd6b0","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,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy, Vol 25, Iss 2, p 332 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1099-4300/25/2/332/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/e25020332","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Entropy","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/e25020332","is_oa":true,"landing_page_url":"https://doi.org/10.3390/e25020332","pdf_url":"https://www.mdpi.com/1099-4300/25/2/332/pdf?version=1676367482","source":{"id":"https://openalex.org/S195231649","display_name":"Entropy","issn_l":"1099-4300","issn":["1099-4300"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Entropy","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309636","display_name":"University of Minnesota","ror":"https://ror.org/03grvy078"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4320493978.pdf"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W25713472","https://openalex.org/W1583406651","https://openalex.org/W1673310716","https://openalex.org/W1979794225","https://openalex.org/W1990368529","https://openalex.org/W1995420811","https://openalex.org/W2004317402","https://openalex.org/W2050042632","https://openalex.org/W2051626126","https://openalex.org/W2052312443","https://openalex.org/W2062206620","https://openalex.org/W2062439822","https://openalex.org/W2076705731","https://openalex.org/W2083327825","https://openalex.org/W2094339929","https://openalex.org/W2096764376","https://openalex.org/W2104413745","https://openalex.org/W2119174768","https://openalex.org/W2121394112","https://openalex.org/W2128576699","https://openalex.org/W2133435868","https://openalex.org/W2149405649","https://openalex.org/W2154173984","https://openalex.org/W2155346369","https://openalex.org/W2157313735","https://openalex.org/W2166966593","https://openalex.org/W2243552209","https://openalex.org/W2340798007","https://openalex.org/W2379504542","https://openalex.org/W2473386209","https://openalex.org/W2533260655","https://openalex.org/W2560654576","https://openalex.org/W2740924709","https://openalex.org/W2754459926","https://openalex.org/W2765373558","https://openalex.org/W2767998629","https://openalex.org/W2805444933","https://openalex.org/W2891353305","https://openalex.org/W2898859763","https://openalex.org/W2907328574","https://openalex.org/W3006367481","https://openalex.org/W3048309810","https://openalex.org/W3127856355","https://openalex.org/W4205277616","https://openalex.org/W6675928973","https://openalex.org/W6728492529","https://openalex.org/W6744364440","https://openalex.org/W6755789865"],"related_works":["https://openalex.org/W2916669046","https://openalex.org/W2802841177","https://openalex.org/W2047263140","https://openalex.org/W2518330835","https://openalex.org/W2049139474","https://openalex.org/W2404845223","https://openalex.org/W2120413119","https://openalex.org/W2534666156","https://openalex.org/W1945475161","https://openalex.org/W2952736244"],"abstract_inverted_index":{"Atrial":[0],"Fibrillation":[1],"(AF)":[2],"is":[3,43,101,231],"the":[4,15,98,108,113,134,168,178,210,216,224],"most":[5],"common":[6],"cardiac":[7],"arrhythmia.":[8],"Signal-processing":[9],"approaches":[10],"are":[11,22],"widely":[12,44],"used":[13,45],"for":[14,37,60,89,150,233],"analysis":[16,63,188],"of":[17,97,112,130,136,180,189,215,226],"intracardiac":[18],"electrograms":[19],"(iEGMs),":[20],"which":[21],"collected":[23],"during":[24],"catheter":[25],"ablation":[26,38],"from":[27,117,193],"patients":[28,194],"with":[29,195,204],"AF.":[30,196],"In":[31,139],"order":[32],"to":[33,82,104,120,124,144],"identify":[34],"possible":[35],"targets":[36],"therapy,":[39],"dominant":[40],"frequency":[41,58],"(DF)":[42],"and":[46,66,153,159,176,186,228],"incorporated":[47],"in":[48,213],"electroanatomical":[49],"mapping":[50],"systems.":[51],"Recently,":[52],"a":[53,74,146,171],"more":[54],"robust":[55],"measure,":[56],"multiscale":[57],"(MSF),":[59],"iEGM":[61,72,151],"data":[62,236,238],"was":[64],"adopted":[65],"validated.":[67],"However,":[68],"before":[69],"completing":[70],"any":[71],"analysis,":[73,152],"suitable":[75],"bandpass":[76],"(BP)":[77],"filter":[78,91,100,115],"must":[79],"be":[80],"applied":[81],"remove":[83],"noise.":[84],"Currently,":[85],"no":[86],"clear":[87],"guidelines":[88],"BP":[90,99,114],"characteristics":[92],"exist.":[93],"The":[94],"lower":[95],"bound":[96,110],"usually":[102],"set":[103],"3-5":[105],"Hz,":[106],"while":[107],"upper":[109],"(BP\u00afth)":[111],"varies":[116],"15":[118,207],"Hz":[119,122,208],"50":[121],"according":[123],"many":[125],"researchers.":[126],"This":[127],"large":[128],"range":[129],"BP\u00afth":[131,169,182,205],"subsequently":[132],"affects":[133],"efficiency":[135],"further":[137,221],"analysis.":[138,239],"this":[140,164],"paper,":[141],"we":[142,166],"aimed":[143],"develop":[145],"data-driven":[147,172],"preprocessing":[148,202],"framework":[149,203],"validate":[154],"it":[155],"based":[156],"on":[157,183],"DF":[158,185],"MSF":[160,187],"techniques.":[161],"To":[162],"achieve":[163],"goal,":[165],"optimized":[167],"using":[170],"approach":[173],"(DBSCAN":[174],"clustering)":[175],"demonstrated":[177,199,222],"effects":[179],"different":[181],"subsequent":[184],"clinically":[190],"recorded":[191],"iEGMs":[192,237],"Our":[197],"results":[198],"that":[200,223],"our":[201],"=":[206],"has":[209],"best":[211],"performance":[212],"terms":[214],"highest":[217],"Dunn":[218],"index.":[219],"We":[220],"removal":[225],"noisy":[227],"contact-loss":[229],"leads":[230],"necessary":[232],"performing":[234],"correct":[235]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
