{"id":"https://openalex.org/W2293876672","doi":"https://doi.org/10.1109/embc.2015.7319714","title":"Sudden cardiac arrest risk stratification based on 24-hour Holter ECG statistics","display_name":"Sudden cardiac arrest risk stratification based on 24-hour Holter ECG statistics","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W2293876672","doi":"https://doi.org/10.1109/embc.2015.7319714","mag":"2293876672","pmid":"https://pubmed.ncbi.nlm.nih.gov/26737614"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2015.7319714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7319714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th 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/A5061060458","display_name":"Keisuke Kasahara","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Keisuke Kasahara","raw_affiliation_strings":["Graduate School of Engineering, Hosei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004687382","display_name":"Masahito Shiobara","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahito Shiobara","raw_affiliation_strings":["Graduate School of Engineering, Hosei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113831700","display_name":"Saya Nakamura","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Saya Nakamura","raw_affiliation_strings":["Graduate School of Engineering, Hosei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056409725","display_name":"Koichiro Yamashiro","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koichiro Yamashiro","raw_affiliation_strings":["Graduate School of Engineering, Hosei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110811418","display_name":"Kazuo Yana","orcid":null},"institutions":[{"id":"https://openalex.org/I204291657","display_name":"Hosei University","ror":"https://ror.org/00bx6dj65","country_code":"JP","type":"education","lineage":["https://openalex.org/I204291657"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazuo Yana","raw_affiliation_strings":["Graduate School of Engineering, Hosei University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, Hosei University, Tokyo, Japan","institution_ids":["https://openalex.org/I204291657"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051114558","display_name":"Takuya Ono","orcid":"https://orcid.org/0000-0002-0960-3532"},"institutions":[{"id":"https://openalex.org/I80188885","display_name":"Nippon Medical School","ror":"https://ror.org/00krab219","country_code":"JP","type":"education","lineage":["https://openalex.org/I80188885"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Ono","raw_affiliation_strings":["Dept. of Cardiology, Nippon Medical School, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Dept. of Cardiology, Nippon Medical School, Tokyo, Japan","institution_ids":["https://openalex.org/I80188885"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5061060458"],"corresponding_institution_ids":["https://openalex.org/I204291657"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.18834212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"2015","issue":null,"first_page":"5817","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10645","display_name":"Cardiac Arrest and Resuscitation","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10645","display_name":"Cardiac Arrest and Resuscitation","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9969000220298767,"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":0.9922999739646912,"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/risk-stratification","display_name":"Risk stratification","score":0.7269631624221802},{"id":"https://openalex.org/keywords/sudden-cardiac-arrest","display_name":"Sudden cardiac arrest","score":0.5859017372131348},{"id":"https://openalex.org/keywords/sudden-cardiac-death","display_name":"Sudden cardiac death","score":0.446231484413147},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.44570812582969666},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4342173933982849},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.3605952262878418},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.28951939940452576},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18626412749290466}],"concepts":[{"id":"https://openalex.org/C3020404979","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk stratification","level":2,"score":0.7269631624221802},{"id":"https://openalex.org/C2778550298","wikidata":"https://www.wikidata.org/wiki/Q202837","display_name":"Sudden cardiac arrest","level":2,"score":0.5859017372131348},{"id":"https://openalex.org/C2775935837","wikidata":"https://www.wikidata.org/wiki/Q202837","display_name":"Sudden cardiac death","level":2,"score":0.446231484413147},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.44570812582969666},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4342173933982849},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3605952262878418},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.28951939940452576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18626412749290466}],"mesh":[{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015716","descriptor_name":"Electrocardiography, Ambulatory","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016757","descriptor_name":"Death, Sudden, Cardiac","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016757","descriptor_name":"Death, Sudden, Cardiac","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016757","descriptor_name":"Death, Sudden, Cardiac","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2015.7319714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2015.7319714","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:26737614","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26737614","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":[{"score":0.75,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1511433532","https://openalex.org/W1821665499","https://openalex.org/W1963930947","https://openalex.org/W1967867484","https://openalex.org/W1994233110","https://openalex.org/W2014929049","https://openalex.org/W2055308800","https://openalex.org/W2079575363","https://openalex.org/W2097814043","https://openalex.org/W2108790161"],"related_works":["https://openalex.org/W3157619126","https://openalex.org/W2553215250","https://openalex.org/W2901764791","https://openalex.org/W2999928784","https://openalex.org/W2125031038","https://openalex.org/W4311093776","https://openalex.org/W2432472326","https://openalex.org/W2416844834","https://openalex.org/W2999885579","https://openalex.org/W2132235965"],"abstract_inverted_index":{"This":[0],"study":[1],"examined":[2],"the":[3,27,32,41,59,82,90,99,130,145,174,178,195],"feasibility":[4],"of":[5,44,137,155,160,166],"using":[6,144],"indices":[7,104,132,147],"obtained":[8,131],"from":[9,107],"a":[10,48,76,158],"long":[11],"term":[12],"Holter":[13,112],"ECG":[14,113,184],"record":[15],"for":[16,81,111,173],"sudden":[17],"cardiac":[18],"arrest":[19],"(SCA)":[20],"risk":[21,122,142],"stratification.":[22],"The":[23,52,162],"ndices":[24],"tested":[25],"were":[26,105,116,133],"QT-RR":[28,53],"interval":[29,54],"co-variability":[30],"and":[31,65,75,120,129,149,157,164],"alternans":[33,45,91],"ratio":[34,92],"percentile":[35,43,93],"(ARP(\u03b8))":[36],"which":[37],"is":[38],"defined":[39],"as":[40],"\u03b8(th)":[42],"ratios":[46],"over":[47],"24":[49],"hour":[50],"period.":[51],"co-variabilities":[55],"are":[56,85],"evaluated":[57],"by":[58],"serial":[60],"correlation":[61],"coefficient":[62],"between":[63],"QT":[64],"RR":[66],"trend":[67,83],"sequences":[68],"(QTRC).":[69],"Previously":[70],"reported":[71],"Kalman":[72],"filter":[73],"technique":[74],"simple":[77],"smoothing":[78],"spline":[79],"method":[80],"estimation":[84],"compared.":[86],"Parameter":[87],"\u03b8":[88],"in":[89,191],"index":[94],"was":[95],"optimized":[96],"to":[97,125,176,188,193],"achieve":[98],"best":[100],"classification":[101],"accuracy.":[102],"These":[103],"estimated":[106],"26":[108],"cardiovascular":[109],"outpatients":[110],"record.":[114],"Patients":[115],"classified":[117],"into":[118],"high":[119],"low":[121],"groups":[123],"according":[124],"their":[126],"clinical":[127],"diagnosis,":[128],"compared":[134],"with":[135],"those":[136],"25":[138],"control":[139],"subjects.":[140],"A":[141],"stratification":[143],"two":[146],"QTRC":[148],"ARP(\u03b8)":[150],"yielded":[151],"an":[152],"average":[153],"sensitivity":[154,175],"0.812":[156],"specificity":[159],"0.925.":[161],"sensitivities":[163],"specificities":[165],"all":[167],"three":[168],"categories":[169],"exceeded":[170],"0.8":[171],"except":[172],"detect":[177],"high-risk":[179],"patient":[180],"group.":[181],"Other":[182],"short-term":[183],"parameters":[185],"may":[186],"need":[187],"be":[189],"incorporated":[190],"order":[192],"improve":[194],"sensitivity.":[196]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}