{"id":"https://openalex.org/W2795286766","doi":"https://doi.org/10.22489/cinc.2017.267-258","title":"QRS Fragmentation Index as a New Discriminator for Early Diagnosis of Heart Diseases","display_name":"QRS Fragmentation Index as a New Discriminator for Early Diagnosis of Heart Diseases","publication_year":2017,"publication_date":"2017-09-14","ids":{"openalex":"https://openalex.org/W2795286766","doi":"https://doi.org/10.22489/cinc.2017.267-258","mag":"2795286766"},"language":"en","primary_location":{"id":"doi:10.22489/cinc.2017.267-258","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.267-258","pdf_url":"https://doi.org/10.22489/cinc.2017.267-258","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.22489/cinc.2017.267-258","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052658578","display_name":"Francisco-Manuel Melgarejo-Meseguer","orcid":"https://orcid.org/0000-0001-6916-6082"},"institutions":[{"id":"https://openalex.org/I4210150677","display_name":"Hospital Universitario Virgen de la Arrixaca","ror":"https://ror.org/058thx797","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210150677"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Francisco-Manuel Melgarejo-Meseguer","raw_affiliation_strings":["Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]},{"raw_affiliation_string":"Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108764327","display_name":"Mariela Salar-Alcaraz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210150677","display_name":"Hospital Universitario Virgen de la Arrixaca","ror":"https://ror.org/058thx797","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210150677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mariela Salar-Alcaraz","raw_affiliation_strings":["Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]},{"raw_affiliation_string":"Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024159755","display_name":"Zaida Molins-Bordallo","orcid":"https://orcid.org/0000-0002-0166-9617"},"institutions":[{"id":"https://openalex.org/I4210150677","display_name":"Hospital Universitario Virgen de la Arrixaca","ror":"https://ror.org/058thx797","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210150677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Zaida Molins-Bordallo","raw_affiliation_strings":["Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Clnico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]},{"raw_affiliation_string":"Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090952886","display_name":"Francisco-Javier Gimeno-Blanes","orcid":"https://orcid.org/0000-0002-2727-2132"},"institutions":[{"id":"https://openalex.org/I111262870","display_name":"Universitat de Miguel Hern\u00e1ndez d'Elx","ror":"https://ror.org/01azzms13","country_code":"ES","type":"education","lineage":["https://openalex.org/I111262870"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco-Javier Gimeno-Blanes","raw_affiliation_strings":["Departamento de Comunicaciones. Universidad Miguel Hernndez, Elche, Spain","Departamento de Comunicaciones. Universidad Miguel Hern\u00e1ndez, Elche, Spain"],"affiliations":[{"raw_affiliation_string":"Departamento de Comunicaciones. Universidad Miguel Hernndez, Elche, Spain","institution_ids":["https://openalex.org/I111262870"]},{"raw_affiliation_string":"Departamento de Comunicaciones. Universidad Miguel Hern\u00e1ndez, Elche, Spain","institution_ids":["https://openalex.org/I111262870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024841586","display_name":"Estrella Everss","orcid":"https://orcid.org/0000-0001-7827-3197"},"institutions":[{"id":"https://openalex.org/I4210150677","display_name":"Hospital Universitario Virgen de la Arrixaca","ror":"https://ror.org/058thx797","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210150677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Estrella Everss Villalba","raw_affiliation_strings":["Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044526356","display_name":"Jos\u00e9 Antonio Flores Yepes","orcid":"https://orcid.org/0000-0003-1310-3028"},"institutions":[{"id":"https://openalex.org/I111262870","display_name":"Universitat de Miguel Hern\u00e1ndez d'Elx","ror":"https://ror.org/01azzms13","country_code":"ES","type":"education","lineage":["https://openalex.org/I111262870"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose-Antonio Flores-Yepes","raw_affiliation_strings":["Escuela Politcnica Superior de Orihuela. Universidad Miguel Hernndez, Elche, Spain","Escuela Polit\u00e9cnica Superior de Orihuela. Universidad Miguel Hern\u00e1ndez, Elche, Spain"],"affiliations":[{"raw_affiliation_string":"Escuela Politcnica Superior de Orihuela. Universidad Miguel Hernndez, Elche, Spain","institution_ids":["https://openalex.org/I111262870"]},{"raw_affiliation_string":"Escuela Polit\u00e9cnica Superior de Orihuela. Universidad Miguel Hern\u00e1ndez, Elche, Spain","institution_ids":["https://openalex.org/I111262870"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051286582","display_name":"Jos\u00e9 Luis Rojo\u2010\u00c1lvarez","orcid":"https://orcid.org/0000-0003-0426-8912"},"institutions":[{"id":"https://openalex.org/I88060688","display_name":"Universidad Polit\u00e9cnica de Madrid","ror":"https://ror.org/03n6nwv02","country_code":"ES","type":"education","lineage":["https://openalex.org/I88060688"]},{"id":"https://openalex.org/I182083151","display_name":"Universidad Rey Juan Carlos","ror":"https://ror.org/01v5cv687","country_code":"ES","type":"education","lineage":["https://openalex.org/I182083151"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose Luis Rojo-Alvarez","raw_affiliation_strings":["Center for Computational Simulation, Universidad Polit\u00e9cnica de Madrid, Spain","Departamento de Teor\u00eda de la Se\u00f1al y Comunicaciones. Universidad Rey Juan Carlos, Spain"],"affiliations":[{"raw_affiliation_string":"Center for Computational Simulation, Universidad Polit\u00e9cnica de Madrid, Spain","institution_ids":["https://openalex.org/I88060688"]},{"raw_affiliation_string":"Departamento de Teor\u00eda de la Se\u00f1al y Comunicaciones. Universidad Rey Juan Carlos, Spain","institution_ids":["https://openalex.org/I182083151"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018774074","display_name":"Arcadi Garc\u0131\u0301a-Alberola","orcid":"https://orcid.org/0000-0003-1928-865X"},"institutions":[{"id":"https://openalex.org/I4210150677","display_name":"Hospital Universitario Virgen de la Arrixaca","ror":"https://ror.org/058thx797","country_code":"ES","type":"healthcare","lineage":["https://openalex.org/I4210150677"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Arcadi Garcia-Alberola","raw_affiliation_strings":["Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain"],"affiliations":[{"raw_affiliation_string":"Hospital Cl\u00ednico Universitario Virgen de la Arrixaca. Unidad de Arritmias, Murcia, Spain","institution_ids":["https://openalex.org/I4210150677"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5052658578"],"corresponding_institution_ids":["https://openalex.org/I4210150677"],"apc_list":null,"apc_paid":null,"fwci":0.3504,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67160309,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9962999820709229,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9962999820709229,"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":0.9955000281333923,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":0.9896000027656555,"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/discriminator","display_name":"Discriminator","score":0.9244645833969116},{"id":"https://openalex.org/keywords/qrs-complex","display_name":"QRS complex","score":0.6848447322845459},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.6261714696884155},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5550068616867065},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.5088291764259338},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.4836884140968323},{"id":"https://openalex.org/keywords/fragmentation","display_name":"Fragmentation (computing)","score":0.4536260664463043},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4321382939815521},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3320208191871643},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15608343482017517}],"concepts":[{"id":"https://openalex.org/C2779803651","wikidata":"https://www.wikidata.org/wiki/Q5282088","display_name":"Discriminator","level":3,"score":0.9244645833969116},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.6848447322845459},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6261714696884155},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5550068616867065},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.5088291764259338},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4836884140968323},{"id":"https://openalex.org/C191015642","wikidata":"https://www.wikidata.org/wiki/Q1132459","display_name":"Fragmentation (computing)","level":2,"score":0.4536260664463043},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4321382939815521},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3320208191871643},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15608343482017517},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22489/cinc.2017.267-258","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.267-258","pdf_url":"https://doi.org/10.22489/cinc.2017.267-258","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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.2017.267-258","is_oa":true,"landing_page_url":"http://doi.org/10.22489/cinc.2017.267-258","pdf_url":"https://doi.org/10.22489/cinc.2017.267-258","source":{"id":"https://openalex.org/S4220650825","display_name":"Computing in cardiology","issn_l":"2325-8861","issn":["2325-8861","2325-887X"],"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":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2795286766.pdf","grobid_xml":"https://content.openalex.org/works/W2795286766.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W94487309","https://openalex.org/W1494793049","https://openalex.org/W2052071821","https://openalex.org/W2098473154","https://openalex.org/W2106988153","https://openalex.org/W2150856251","https://openalex.org/W2507196498","https://openalex.org/W2594196066"],"related_works":["https://openalex.org/W4293202849","https://openalex.org/W1980965563","https://openalex.org/W1489300767","https://openalex.org/W4380714744","https://openalex.org/W2387995142","https://openalex.org/W4319453655","https://openalex.org/W2057775761","https://openalex.org/W2964074194","https://openalex.org/W60403443","https://openalex.org/W2472120097"],"abstract_inverted_index":{"In":[0,84],"the":[1,5,10,42,61,65,73,145,149],"past":[2],"few":[3],"years,":[4],"presence":[6],"of":[7,39,67,75,148],"fragmentation":[8,40,76],"in":[9,41,144],"QRS":[11,43],"complex":[12],"has":[13],"been":[14],"demonstrated":[15],"to":[16,19,81,174,182],"be":[17],"related":[18],"diseases":[20],"such":[21],"as":[22],"myocardial":[23],"fibrosis,":[24],"cardiac":[25],"sarcoidosis,":[26],"arrythmogenic":[27],"cardiopathies,":[28],"acute":[29],"coronary":[30],"syndrome,":[31,34],"and":[32,113,129,140,164,188],"Brugada":[33],"among":[35],"others.":[36],"The":[37,155],"detection":[38,77,134],"is":[44,172],"usually":[45],"carried":[46],"out":[47],"manually,":[48],"which":[49,105],"represents":[50],"a":[51,78,89,179],"subjective":[52],"pattern":[53],"recognition":[54],"task":[55],"that":[56,170],"demands":[57],"an":[58],"effort":[59],"by":[60],"clinician,":[62],"increasing":[63],"with":[64,91,109],"number":[66],"patients.":[68],"These":[69,167],"problems":[70],"have":[71],"made":[72],"process":[74],"good":[79],"candidate":[80],"its":[82],"automatization.":[83],"this":[85],"work,":[86],"we":[87],"used":[88],"database":[90],"over":[92],"six-thousand":[93],"12-lead":[94],"ECG":[95],"from":[96],"Hospital":[97],"Virgen":[98],"de":[99,102],"la":[100],"Arrixaca":[101],"Murcia":[103],"(Spain),":[104],"where":[106],"digitally":[107],"recorded":[108],"GE":[110],"MAC5000.":[111],"Affected":[112],"non-affected":[114],"patients":[115,184],"records":[116],"were":[117,136,158],"extracted":[118],"for":[119,126,130,185,194],"computerized":[120,195],"analysis.":[121],"Clinical":[122],"supervision":[123],"was":[124],"performed":[125],"gold-standard":[127],"development":[128],"signal":[131],"classification.":[132],"Fragmentation":[133],"algorithms":[135],"developed":[137],"using":[138],"first":[139],"second":[141],"derivatives":[142],"calculation":[143],"pre-qualified":[146],"segments":[147],"signal,":[150],"after":[151],"fiducial":[152],"point":[153],"detection.":[154],"obtained":[156],"results":[157,168],"96.88%":[159],"sensitivity":[160],",":[161],"72.92%":[162],"specificity,":[163],"82.50%":[165],"accuracy.":[166],"confirm":[169],"it":[171,189],"possible":[173],"automatically":[175],"detect":[176],"fragmentation,":[177],"constituting":[178],"relevant":[180],"tool":[181],"pre-qualify":[183],"further":[186],"diagnostic-tests,":[187],"also":[190],"opens":[191],"new":[192],"opportunities":[193],"diagnosis.":[196]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
