{"id":"https://openalex.org/W4205962818","doi":"https://doi.org/10.23919/cinc53138.2021.9662932","title":"Evaluation of Ventricular Repolarization Variability in Patients With Nonischemic Dilated Cardiomyopathy From Vectorcardiography","display_name":"Evaluation of Ventricular Repolarization Variability in Patients With Nonischemic Dilated Cardiomyopathy From Vectorcardiography","publication_year":2021,"publication_date":"2021-09-13","ids":{"openalex":"https://openalex.org/W4205962818","doi":"https://doi.org/10.23919/cinc53138.2021.9662932"},"language":"en","primary_location":{"id":"doi:10.23919/cinc53138.2021.9662932","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cinc53138.2021.9662932","pdf_url":null,"source":{"id":"https://openalex.org/S4363605378","display_name":"2021 Computing in Cardiology (CinC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Computing in Cardiology (CinC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/99611","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052805202","display_name":"Martin Schmidt","orcid":"https://orcid.org/0000-0003-4012-0608"},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Martin Schmidt","raw_affiliation_strings":["TU Dresden, Institute of Biomedical Engineering, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"TU Dresden, Institute of Biomedical Engineering, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072118436","display_name":"Filip Karisik","orcid":"https://orcid.org/0000-0002-1393-4203"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Filip Karisik","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022376545","display_name":"Sebastian Zaunseder","orcid":"https://orcid.org/0000-0001-6114-3142"},"institutions":[{"id":"https://openalex.org/I159743108","display_name":"Dortmund University of Applied Sciences and Arts","ror":"https://ror.org/03dv91853","country_code":"DE","type":"education","lineage":["https://openalex.org/I159743108"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Zaunseder","raw_affiliation_strings":["Faculty of Information Technology, University of Applied Science and Arts Dortmund, Dortmund, Germany"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, University of Applied Science and Arts Dortmund, Dortmund, Germany","institution_ids":["https://openalex.org/I159743108"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026908997","display_name":"Axel Linke","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Axel Linke","raw_affiliation_strings":["Department for Internal Medicine and Cardiology, Herzzentrum Dresden, TU Dresden, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"Department for Internal Medicine and Cardiology, Herzzentrum Dresden, TU Dresden, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073789830","display_name":"Hagen Malberg","orcid":null},"institutions":[{"id":"https://openalex.org/I78650965","display_name":"TU Dresden","ror":"https://ror.org/042aqky30","country_code":"DE","type":"education","lineage":["https://openalex.org/I78650965"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hagen Malberg","raw_affiliation_strings":["TU Dresden, Institute of Biomedical Engineering, Dresden, Germany"],"affiliations":[{"raw_affiliation_string":"TU Dresden, Institute of Biomedical Engineering, Dresden, Germany","institution_ids":["https://openalex.org/I78650965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019062400","display_name":"Mathias Baumert","orcid":"https://orcid.org/0000-0003-2984-2167"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mathias Baumert","raw_affiliation_strings":["School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, University of Adelaide, Adelaide, Australia","institution_ids":["https://openalex.org/I5681781"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5052805202"],"corresponding_institution_ids":["https://openalex.org/I78650965"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23362832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994999766349792,"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":0.9975000023841858,"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/cardiology","display_name":"Cardiology","score":0.8319677710533142},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.7946703433990479},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.7509876489639282},{"id":"https://openalex.org/keywords/ejection-fraction","display_name":"Ejection fraction","score":0.6538615226745605},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.5309246182441711},{"id":"https://openalex.org/keywords/qt-interval","display_name":"QT interval","score":0.5292108654975891},{"id":"https://openalex.org/keywords/dilated-cardiomyopathy","display_name":"Dilated cardiomyopathy","score":0.524724543094635},{"id":"https://openalex.org/keywords/log-rank-test","display_name":"Log-rank test","score":0.4173962473869324},{"id":"https://openalex.org/keywords/qrs-complex","display_name":"QRS complex","score":0.41470417380332947},{"id":"https://openalex.org/keywords/heart-failure","display_name":"Heart failure","score":0.3536849617958069},{"id":"https://openalex.org/keywords/proportional-hazards-model","display_name":"Proportional hazards model","score":0.2769539952278137}],"concepts":[{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.8319677710533142},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7946703433990479},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7509876489639282},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.6538615226745605},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.5309246182441711},{"id":"https://openalex.org/C118441451","wikidata":"https://www.wikidata.org/wiki/Q12074763","display_name":"QT interval","level":2,"score":0.5292108654975891},{"id":"https://openalex.org/C2776383484","wikidata":"https://www.wikidata.org/wiki/Q283656","display_name":"Dilated cardiomyopathy","level":3,"score":0.524724543094635},{"id":"https://openalex.org/C66339696","wikidata":"https://www.wikidata.org/wiki/Q6089397","display_name":"Log-rank test","level":3,"score":0.4173962473869324},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.41470417380332947},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.3536849617958069},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.2769539952278137}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.23919/cinc53138.2021.9662932","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cinc53138.2021.9662932","pdf_url":null,"source":{"id":"https://openalex.org/S4363605378","display_name":"2021 Computing in Cardiology (CinC)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Computing in Cardiology (CinC)","raw_type":"proceedings-article"},{"id":"pmh:oai:uni-augsburg.opus-bayern.de:99611","is_oa":true,"landing_page_url":"https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/99611","pdf_url":null,"source":{"id":"https://openalex.org/S4306400930","display_name":"OPUS (Augsburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119916105","host_organization_name":"Augsburg University","host_organization_lineage":["https://openalex.org/I119916105"],"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":"","raw_type":"conferenceobject"}],"best_oa_location":{"id":"pmh:oai:uni-augsburg.opus-bayern.de:99611","is_oa":true,"landing_page_url":"https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/99611","pdf_url":null,"source":{"id":"https://openalex.org/S4306400930","display_name":"OPUS (Augsburg University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I119916105","host_organization_name":"Augsburg University","host_organization_lineage":["https://openalex.org/I119916105"],"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":"","raw_type":"conferenceobject"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8299999833106995}],"awards":[{"id":"https://openalex.org/G3500861863","display_name":null,"funder_award_id":"E-HOL-03-0401-017","funder_id":"https://openalex.org/F4320310246","funder_display_name":"University of Rochester"}],"funders":[{"id":"https://openalex.org/F4320310246","display_name":"University of Rochester","ror":"https://ror.org/022kthw22"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1996670284","https://openalex.org/W2067149824","https://openalex.org/W2081093286","https://openalex.org/W2112577139","https://openalex.org/W2163108689","https://openalex.org/W2256815008","https://openalex.org/W2413703968","https://openalex.org/W2795983471","https://openalex.org/W2904931997","https://openalex.org/W2987044972","https://openalex.org/W3102713170","https://openalex.org/W3120558697","https://openalex.org/W6692263801"],"related_works":["https://openalex.org/W2319905926","https://openalex.org/W2171285198","https://openalex.org/W2383080534","https://openalex.org/W2962518373","https://openalex.org/W4245595255","https://openalex.org/W3031093304","https://openalex.org/W1995166202","https://openalex.org/W2772245850","https://openalex.org/W60403443","https://openalex.org/W2472120097"],"abstract_inverted_index":{"To":[0,123],"investigate":[1],"the":[2,18,88,99,125,152,176],"predictive":[3,126],"value":[4,127],"of":[5,98,128,134],"Ventricular":[6],"repo-larization":[7],"variability":[8,97,104,162],"(VRV)":[9],"in":[10,20],"patients":[11,44],"with":[12,62],"nonischemic":[13],"dilated":[14],"cardiomyopathy,":[15],"we":[16],"analyzed":[17,95],"Defibrillator":[19],"Non-Ischemic":[21],"Cardiomyopathy":[22],"Treatment":[23],"Evaluation":[24],"trial":[25],"(DEFINITE).":[26],"The":[27,84],"Telemetric":[28],"and":[29,54,77,101,115,187],"Holter":[30,136],"ECG":[31],"Warehouse":[32],"(THEW)":[33],"data":[34],"set":[35],"E-HOL-03-0401-017":[36],"comprises":[37],"393":[38],"recordings":[39],"from":[40],"236":[41],"patients.":[42],"All":[43],"had":[45],"a":[46,106],"left":[47],"ventricular":[48],"ejection":[49],"fraction":[50],"<tex>$&lt;":[51],"36$</tex>":[52],"&#x0025;":[53],"were":[55,73,138],"randomized":[56],"to":[57,80,120,145],"receiving":[58],"standard":[59],"medical":[60],"therapy":[61],"or":[63],"without":[64],"an":[65],"ICD.":[66],"24h-Holter":[67],"3-lead":[68],"(Frank":[69],"lead":[70,108,167],"system)":[71],"ECGs":[72,137],"performed":[74],"at":[75],"enrollment":[76],"after":[78],"up":[79],"5":[81],"years&#x0027;":[82],"follow-up.":[83],"all-cause":[85],"mortality":[86,174],"during":[87],"follow-up":[89],"period":[90],"was":[91],"4.8":[92],"&#x0025;.":[93],"We":[94,180],"three-dimensional":[96,112],"T-loop":[100],"QT":[102,160],"interval":[103,161],"on":[105,165],"single":[107,166],"basis":[109],"by":[110,151],"employing":[111],"signals":[113],"adaptation":[114],"two-dimensional":[116],"signal":[117],"warping,":[118],"respectively,":[119],"quantify":[121],"VRV.":[122],"assess":[124],"VRV":[129],"parameters,":[130],"Kaplan-Meier":[131],"survival":[132,146],"curves":[133],"baseline":[135],"calculated.":[139],"Our":[140],"results":[141],"showed":[142,172],"significant":[143],"association":[144],"(":[147],"<tex>$P":[148],"&lt;":[149],"0.01$</tex>":[150],"log-rank":[153],"test)":[154],"for":[155,175],"T":[156],"wave":[157],"amplitude":[158],"corrected":[159],"index":[163],"(cQTVi)":[164],"basis.":[168],"Low":[169],"cQTVi":[170,185],"group":[171],"no":[173,182],"entire":[177],"observation":[178],"period.":[179],"found":[181],"associations":[183],"between":[184],"groups":[186],"patient-specific":[188],"parameters.":[189]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}