{"id":"https://openalex.org/W2292575491","doi":"https://doi.org/10.1109/cic.2015.7410968","title":"Reliability of APD-restitution slope measurements: Quantification and methodological comparison","display_name":"Reliability of APD-restitution slope measurements: Quantification and methodological comparison","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W2292575491","doi":"https://doi.org/10.1109/cic.2015.7410968","mag":"2292575491"},"language":"en","primary_location":{"id":"doi:10.1109/cic.2015.7410968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7410968","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"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":["Insitute of Cardiovascular Science, University College London, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Insitute of Cardiovascular Science, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050505537","display_name":"Neil T. Srinivasan","orcid":"https://orcid.org/0000-0002-4423-6547"},"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":"N Srinivasan","raw_affiliation_strings":["Insitute of Cardiovascular Science, University College London, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Insitute of Cardiovascular Science, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008694213","display_name":"Peter Taggart","orcid":"https://orcid.org/0000-0001-8861-9227"},"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 Taggart","raw_affiliation_strings":["Insitute of Cardiovascular Science, University College London, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Insitute of Cardiovascular Science, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","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":["Insitute of Cardiovascular Science, University College London, London, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Insitute of Cardiovascular Science, University College London, London, United Kingdom","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":0.7219,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70422535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"14","issue":null,"first_page":"545","last_page":"548"},"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":0.9965000152587891,"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":0.9876000285148621,"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/restitution","display_name":"Restitution","score":0.7127344608306885},{"id":"https://openalex.org/keywords/repolarization","display_name":"Repolarization","score":0.5688279867172241},{"id":"https://openalex.org/keywords/exponential-function","display_name":"Exponential function","score":0.5611016154289246},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5091821551322937},{"id":"https://openalex.org/keywords/beat","display_name":"Beat (acoustics)","score":0.5003550052642822},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.44799157977104187},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1571473479270935},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14046019315719604},{"id":"https://openalex.org/keywords/electrophysiology","display_name":"Electrophysiology","score":0.10715678334236145},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.09008297324180603},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08281221985816956}],"concepts":[{"id":"https://openalex.org/C2778392301","wikidata":"https://www.wikidata.org/wiki/Q1156800","display_name":"Restitution","level":2,"score":0.7127344608306885},{"id":"https://openalex.org/C146403970","wikidata":"https://www.wikidata.org/wiki/Q205729","display_name":"Repolarization","level":3,"score":0.5688279867172241},{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.5611016154289246},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5091821551322937},{"id":"https://openalex.org/C189809214","wikidata":"https://www.wikidata.org/wiki/Q829522","display_name":"Beat (acoustics)","level":2,"score":0.5003550052642822},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.44799157977104187},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1571473479270935},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14046019315719604},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.10715678334236145},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09008297324180603},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08281221985816956},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cic.2015.7410968","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.2015.7410968","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1697850052","https://openalex.org/W2037462241","https://openalex.org/W2038827664","https://openalex.org/W2087169920","https://openalex.org/W2107018539","https://openalex.org/W2131035744","https://openalex.org/W2145264435","https://openalex.org/W2153855760","https://openalex.org/W2295114537","https://openalex.org/W6679661564"],"related_works":["https://openalex.org/W2332743925","https://openalex.org/W3151666417","https://openalex.org/W4237717824","https://openalex.org/W2995498550","https://openalex.org/W2337106664","https://openalex.org/W3198455544","https://openalex.org/W4254319424","https://openalex.org/W4391075167","https://openalex.org/W4244549329","https://openalex.org/W85092510"],"abstract_inverted_index":{"The":[0,46,112],"restitution":[1,44,197],"of":[2,13,24,29,32,42,55,74,93,114,209,219,238],"the":[3,14,22,30,33,43,53,56,80,94,120,127,133,144,184,207,217,220,236,239],"action":[4],"potential":[5],"duration":[6],"(APDR)":[7],"is":[8,19,77],"an":[9,69,90,139,247],"important":[10],"physiological":[11],"property":[12],"cardiac":[15],"tissue":[16],"and":[17,63,72,122,132,166,192,205],"it":[18],"related":[20],"to":[21,228],"development":[23],"fatal":[25],"arrhythmia.":[26],"Accurate":[27],"measures":[28],"slope":[31,58,96,221],"APDR":[34,57,84,95,240],"curve":[35],"are":[36,59],"crucial":[37],"for":[38,52,79,125,183,216,235],"a":[39,230],"correct":[40],"interpretation":[41,218],"properties.":[45],"two":[47],"most":[48],"commonly":[49],"used":[50],"methodologies":[51,76],"estimation":[54,155,190,237],"based":[60,88],"on":[61,89],"linear":[62,145,168,232],"exponential":[64,185],"fitting.":[65],"In":[66,223],"this":[67,225],"study,":[68],"accurate":[70,149],"assessment":[71],"comparison":[73],"these":[75],"performed":[78],"first":[81],"time.":[82],"Realistic":[83],"curves":[85],"were":[86,136],"simulated":[87],"analytical":[91],"model":[92],"that":[97,196,243],"was":[98,117],"informed":[99],"with":[100,138,170,246],"data":[101],"derived":[102],"from":[103],"unipolar":[104],"electrograms":[105],"recorded":[106],"in":[107,202],"structurally":[108],"normal":[109],"human":[110],"ventricles.":[111],"impact":[113],"noise":[115],"level":[116],"evaluated.":[118],"When":[119],"activation":[121],"repolarization":[123],"times":[124],"both":[126],"basic":[128],"cycle":[129],"length":[130],"beat":[131,135],"premature":[134],"measured":[137,245],"error":[140,156,248],"<;":[141],"5":[142,251],"ms,":[143],"method":[146],"provided":[147,242],"more":[148],"estimates,":[150],"being":[151],"its":[152,167],"mean":[153],"absolute":[154],"significantly":[157,173],"lower":[158,249],"(11:3%":[159],"-":[160,164,176,180],"25:3%":[161],"vs":[162,178],"37:0%":[163],"38:2%)":[165],"correlation":[169],"reference":[171],"values":[172],"higher":[174],"(0:97":[175],"0:98":[177],"0:65":[179],"0:70)":[181],"than":[182,250],"method.":[186],"These":[187],"relatively":[188],"high":[189,193],"errors":[191],"correlations":[194],"suggest":[195],"properties":[198],"should":[199],"be":[200],"considered":[201],"relative":[203],"terms,":[204],"discourage":[206],"use":[208,229],"fixed":[210],"threshold":[211],"values,":[212],"such":[213],"as":[214],"1.00,":[215],"estimates.":[222],"conclusion,":[224],"study":[226],"suggests":[227],"piece-wise":[231],"fitting":[233],"scheme":[234],"curve,":[241],"all":[244],"ms.":[252]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}