{"id":"https://openalex.org/W2289253595","doi":"https://doi.org/10.1109/cic.2015.7411000","title":"Validation of the V-index as a metric of ventricular repolarization dispersion using intracardiac recordings","display_name":"Validation of the V-index as a metric of ventricular repolarization dispersion using intracardiac recordings","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2289253595","doi":"https://doi.org/10.1109/cic.2015.7411000","mag":"2289253595"},"language":"en","primary_location":{"id":"doi:10.1109/cic.2015.7411000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7411000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2434/358538","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082855807","display_name":"Michele Orini","orcid":"https://orcid.org/0000-0001-5773-0344"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M Orini","raw_affiliation_strings":["Institute of Cardiovscular Science/University College London, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cardiovscular Science/University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019228302","display_name":"Claudio Blasi","orcid":"https://orcid.org/0000-0001-5019-1843"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C Blasi","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000855009","display_name":"Malcolm Finlay","orcid":"https://orcid.org/0000-0001-6403-9340"},"institutions":[{"id":"https://openalex.org/I166337079","display_name":"Queen Mary University of London","ror":"https://ror.org/026zzn846","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079"]},{"id":"https://openalex.org/I4210149920","display_name":"William Harvey Research Institute","ror":"https://ror.org/0574dzy90","country_code":"GB","type":"facility","lineage":["https://openalex.org/I124357947","https://openalex.org/I166337079","https://openalex.org/I4210149920"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"M Finlay","raw_affiliation_strings":["William Harvey Research Institute, Queen Mary University of London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"William Harvey Research Institute, Queen Mary University of London, United Kingdom","institution_ids":["https://openalex.org/I166337079","https://openalex.org/I4210149920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060521948","display_name":"Ben Hanson","orcid":"https://orcid.org/0000-0003-4661-6778"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B Hanson","raw_affiliation_strings":["Department of Mechanical Engineering, University College London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University College London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024316919","display_name":"Pier D. Lambiase","orcid":"https://orcid.org/0000-0002-9055-9267"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"P Lambiase","raw_affiliation_strings":["Institute of Cardiovascular Science, University college London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cardiovascular Science, University college London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039803457","display_name":"Roberto Sassi","orcid":"https://orcid.org/0000-0001-9729-2641"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"R Sassi","raw_affiliation_strings":["Dipartimento di Informatica, Universita degli Studi di Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universita degli Studi di Milano, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103548800","display_name":"LT Mainardi","orcid":null},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"LT Mainardi","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7219,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68873239,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"308","issue":null,"first_page":"673","last_page":"676"},"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":0.9804999828338623,"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/T11434","display_name":"Electrochemical Analysis and Applications","score":0.9710000157356262,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.7099844217300415},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.6140130162239075},{"id":"https://openalex.org/keywords/repolarization","display_name":"Repolarization","score":0.601306676864624},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5610097646713257},{"id":"https://openalex.org/keywords/endocardium","display_name":"Endocardium","score":0.5411843657493591},{"id":"https://openalex.org/keywords/intracardiac-injection","display_name":"Intracardiac injection","score":0.535040557384491},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.47093167901039124},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.4639555811882019},{"id":"https://openalex.org/keywords/ventricular-repolarization","display_name":"Ventricular Repolarization","score":0.462128609418869},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.4446651041507721},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35184723138809204},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3253118395805359},{"id":"https://openalex.org/keywords/electrophysiology","display_name":"Electrophysiology","score":0.20137527585029602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08795160055160522}],"concepts":[{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7099844217300415},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6140130162239075},{"id":"https://openalex.org/C146403970","wikidata":"https://www.wikidata.org/wiki/Q205729","display_name":"Repolarization","level":3,"score":0.601306676864624},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5610097646713257},{"id":"https://openalex.org/C85378888","wikidata":"https://www.wikidata.org/wiki/Q721856","display_name":"Endocardium","level":2,"score":0.5411843657493591},{"id":"https://openalex.org/C80093799","wikidata":"https://www.wikidata.org/wiki/Q366155","display_name":"Intracardiac injection","level":2,"score":0.535040557384491},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.47093167901039124},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4639555811882019},{"id":"https://openalex.org/C2910564629","wikidata":"https://www.wikidata.org/wiki/Q30479","display_name":"Ventricular Repolarization","level":4,"score":0.462128609418869},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.4446651041507721},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35184723138809204},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3253118395805359},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.20137527585029602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08795160055160522},{"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cic.2015.7411000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7411000","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Computing in Cardiology Conference (CinC)","raw_type":"proceedings-article"},{"id":"pmh:oai:air.unimi.it:2434/358538","is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/358538","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/bookPart"},{"id":"pmh:oai:re.public.polimi.it:11311/985724","is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/985724","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:air.unimi.it:2434/358538","is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/358538","pdf_url":null,"source":{"id":"https://openalex.org/S4306400516","display_name":"Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I189158943","host_organization_name":"University of Milan","host_organization_lineage":["https://openalex.org/I189158943"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/bookPart"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1990576314","https://openalex.org/W1998197532","https://openalex.org/W2037475761","https://openalex.org/W2051502336","https://openalex.org/W2057978401","https://openalex.org/W2087169920","https://openalex.org/W2105896123","https://openalex.org/W2107018539","https://openalex.org/W2107095185","https://openalex.org/W2121355821","https://openalex.org/W2126773045","https://openalex.org/W2131035744","https://openalex.org/W2144502067","https://openalex.org/W2156018453","https://openalex.org/W2168604424","https://openalex.org/W2168841938","https://openalex.org/W2291955744"],"related_works":["https://openalex.org/W2011956609","https://openalex.org/W2030181133","https://openalex.org/W1992745219","https://openalex.org/W1839892005","https://openalex.org/W2383028487","https://openalex.org/W1970677226","https://openalex.org/W2365607750","https://openalex.org/W2032592752","https://openalex.org/W2384463035","https://openalex.org/W1995139255"],"abstract_inverted_index":{"The":[0,23,173],"spatial":[1],"heterogeneity":[2],"of":[3,29,35,55,72,95,137,152,175,185],"ventricular":[4,108,114],"repoalarization":[5],"(SHVR)":[6],"is":[7,15,25],"an":[8],"important":[9],"factor":[10],"in":[11,68,103,111,120],"arrhythmogenesis":[12],"and":[13,45,52,106,110,131,157,168],"it":[14],"related":[16],"to":[17,20,64,159],"increased":[18],"vulnerability":[19],"fatal":[21],"arrhythmia.":[22],"V-index":[24,44,60,91,127,181],"a":[26,129],"non-invasive":[27],"estimator":[28],"SHVR":[30,46,69,96,153],"based":[31,154],"on":[32,155],"the":[33,36,43,59,76,85,90,104,112,126,180],"analysis":[34],"surface":[37],"ECG.":[38],"A":[39],"significant":[40,132],"correlation":[41,133,140],"between":[42],"has":[47,61],"been":[48,62],"previously":[49],"demonstrated":[50],"theoretically":[51],"by":[53],"means":[54],"numerical":[56],"simulations.":[57],"Also,":[58],"shown":[63],"track":[65],"expected":[66],"changes":[67],"after":[70],"infusion":[71],"drugs":[73],"that":[74,179],"alter":[75],"cardiac":[77],"electrophysiology.":[78],"In":[79,116],"this":[80,176],"study,":[81],"we":[82],"compare":[83],"for":[84],"first":[86],"time":[87],"estimates":[88,151,184],"from":[89,98],"with":[92,123,134,139],"direct":[93],"measures":[94,136,161],"derived":[97],"unipolar":[99],"elecrograms":[100],"simultaneously":[101],"recorded":[102],"left":[105,113],"right":[107],"endocardium":[109],"epicardium.":[115],"22":[117],"recordings":[118],"collected":[119],"14":[121],"patients":[122],"normal":[124],"ventricles,":[125],"showed":[128,162],"tight":[130],"directed":[135],"SHVR,":[138],"coefficients":[141],"as":[142,144],"high":[143],"r":[145,169],"=":[146],"0.80,":[147],"whereas":[148],"other":[149],"ECG-derived":[150],"T-peak":[156,158],"T-end":[160],"lower":[163],"correlations":[164],"(r":[165],"\u2264":[166,170],"0.41":[167],"0.36,":[171],"respectively).":[172],"results":[174],"study":[177],"suggest":[178],"provides":[182],"reliable":[183],"SHVR.":[186]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2016-06-24T00:00:00"}