{"id":"https://openalex.org/W2288251747","doi":"https://doi.org/10.1109/cic.2015.7410980","title":"A comparison of three methodologies for the computation of V-index","display_name":"A comparison of three methodologies for the computation of V-index","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2288251747","doi":"https://doi.org/10.1109/cic.2015.7410980","mag":"2288251747"},"language":"en","primary_location":{"id":"doi:10.1109/cic.2015.7410980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7410980","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":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2434/358531","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5014957461","display_name":"Arman Kheirati Roonizi","orcid":null},"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":true,"raw_author_name":"Ebadollah Kheirati Roonizi","raw_affiliation_strings":["Dipartimento di Informatica, Universita degli Studi di Milano, Crema, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica, Universita degli Studi di Milano, Crema, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054009456","display_name":"Massimo W. Rivolta","orcid":"https://orcid.org/0000-0002-8553-2414"},"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":"Massimo W Rivolta","raw_affiliation_strings":["Dipartimento di Tecnologie dell'Informazione, Universita degli Studi di Milano, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Tecnologie dell'Informazione, Universita degli Studi di Milano, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066168605","display_name":"Luca Mainardi","orcid":"https://orcid.org/0000-0002-6276-6314"},"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":"Luca T Mainardi","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","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":"Roberto Sassi","raw_affiliation_strings":["Dipartimento di Tecnologie dell'Informazione, Universita degli Studi di Milano, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Tecnologie dell'Informazione, Universita degli Studi di Milano, Italy","institution_ids":["https://openalex.org/I189158943"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5014957461"],"corresponding_institution_ids":["https://openalex.org/I189158943"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.16549703,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"40","issue":null,"first_page":"593","last_page":"596"},"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":0.9890000224113464,"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":0.9659000039100647,"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/waveform","display_name":"Waveform","score":0.7199967503547668},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.6260143518447876},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.6008051633834839},{"id":"https://openalex.org/keywords/scalar","display_name":"Scalar (mathematics)","score":0.5310324430465698},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49238526821136475},{"id":"https://openalex.org/keywords/repolarization","display_name":"Repolarization","score":0.41509127616882324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4019142985343933},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39263996481895447},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3455464243888855},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.1554301679134369},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11180832982063293},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0716962218284607},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06487587094306946}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.7199967503547668},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.6260143518447876},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6008051633834839},{"id":"https://openalex.org/C57691317","wikidata":"https://www.wikidata.org/wiki/Q1289248","display_name":"Scalar (mathematics)","level":2,"score":0.5310324430465698},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49238526821136475},{"id":"https://openalex.org/C146403970","wikidata":"https://www.wikidata.org/wiki/Q205729","display_name":"Repolarization","level":3,"score":0.41509127616882324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4019142985343933},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39263996481895447},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3455464243888855},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1554301679134369},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11180832982063293},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0716962218284607},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06487587094306946},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cic.2015.7410980","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7410980","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:2434/358531","is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/358531","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":"","raw_type":"info:eu-repo/semantics/bookPart"}],"best_oa_location":{"id":"pmh:oai:air.unimi.it:2434/358531","is_oa":true,"landing_page_url":"http://hdl.handle.net/2434/358531","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":"","raw_type":"info:eu-repo/semantics/bookPart"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2019370254","https://openalex.org/W2087356154","https://openalex.org/W2105760329","https://openalex.org/W2126166978","https://openalex.org/W2144502067","https://openalex.org/W2152323614","https://openalex.org/W2156291625","https://openalex.org/W2168604424","https://openalex.org/W2286203552","https://openalex.org/W2291955744","https://openalex.org/W6682285334","https://openalex.org/W7053453337"],"related_works":["https://openalex.org/W1974895211","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2176409448","https://openalex.org/W2364769705","https://openalex.org/W2056136368","https://openalex.org/W2374664672","https://openalex.org/W4367555392","https://openalex.org/W2883092465","https://openalex.org/W2114441484"],"abstract_inverted_index":{"Spatial":[0],"heterogeneity":[1],"of":[2,17,52,74,94],"ventricular":[3],"repolarization":[4],"(SHVR)":[5],"can":[6],"be":[7,32],"assessed":[8],"from":[9],"surface":[10],"ECGs":[11],"using":[12],"the":[13,42,44,95],"V-index.":[14],"The":[15],"purpose":[16],"this":[18],"study":[19],"was":[20],"to":[21],"compare":[22],"three":[23],"algorithms":[24],"for":[25,29,78,83],"its":[26,60],"estimate":[27],"(which,":[28],"conciseness,":[30],"will":[31],"termed":[33],"M0,":[34,66],"M1":[35,67],"and":[36,59,68,80,88,97],"M2":[37,69],"in":[38],"here).":[39],"In":[40],"deriving":[41],"V-index,":[43],"T-wave":[45],"is":[46],"modelled":[47],"as":[48],"a":[49,53,99],"linear":[50],"combination":[51],"waveform":[54],"(dominant":[55],"T":[56],"wave,":[57],"DTW)":[58],"derivatives,":[61],"through":[62],"scalar":[63],"lead":[64],"factors.":[65],"differ":[70],"in:":[71],"i)":[72],"number":[73],"DTW":[75,101],"derivatives":[76],"(2":[77],"M0":[79],"M1,":[81],"5":[82],"M2);":[84],"ii)":[85],"numerical":[86],"(M0":[87],"M1)":[89],"or":[90],"analytical":[91],"approximation":[92],"(M2)":[93],"DTW;":[96],"iii)":[98],"common":[100],"shared":[102],"(M1)":[103],"across":[104],"beats.":[105]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}