{"id":"https://openalex.org/W2124908752","doi":"https://doi.org/10.1109/cic.1994.470090","title":"Correlation dimension analysis of epicardial cell action potentials during different cardiac arrhythmias","display_name":"Correlation dimension analysis of epicardial cell action potentials during different cardiac arrhythmias","publication_year":2002,"publication_date":"2002-12-17","ids":{"openalex":"https://openalex.org/W2124908752","doi":"https://doi.org/10.1109/cic.1994.470090","mag":"2124908752"},"language":"en","primary_location":{"id":"doi:10.1109/cic.1994.470090","doi":"https://doi.org/10.1109/cic.1994.470090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.1994.470090","pdf_url":null,"source":{"id":"https://openalex.org/S4393914193","display_name":"Computers in cardiology","issn_l":"0276-6574","issn":["0276-6574"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Computers in Cardiology 1994","raw_type":"proceedings-article"},"volume":null,"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/A5057520056","display_name":"Aldo Casaleggio","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Casaleggio","raw_affiliation_strings":["ICE CNR, Genoa, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ICE CNR, Genoa, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074809926","display_name":"Ravi Ranjan","orcid":"https://orcid.org/0000-0002-3321-2435","observed_orcids":["https://orcid.org/0000-0002-3321-2435"]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Ranjan","raw_affiliation_strings":["Johns Hopkins University, Baltimore, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, USA","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088964967","display_name":"Nitish V. Thakor","orcid":"https://orcid.org/0000-0002-9981-9395","observed_orcids":["https://orcid.org/0000-0002-9981-9395"]},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N.V. Thakor","raw_affiliation_strings":["Johns Hopkins University, Baltimore, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Johns Hopkins University, Baltimore, USA","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.4842,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.9597974,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"898","issue":null,"first_page":"697","last_page":"700"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.9721999764442444,"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":0.9721999764442444,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.010700000450015068,"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":0.004699999932199717,"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/correlation-dimension","display_name":"correlation dimension","score":0.9810000061988831},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.9620000123977661},{"id":"https://openalex.org/keywords/ventricular-fibrillation","display_name":"ventricular fibrillation","score":0.9850000143051147},{"id":"https://openalex.org/keywords/sinus-rhythm","display_name":"sinus rhythm","score":0.6800000071525574},{"id":"https://openalex.org/keywords/langendorff-perfused-heart","display_name":"Langendorff-perfused heart","score":0.8949999809265137},{"id":"https://openalex.org/keywords/single-cell-electrophysiology","display_name":"single-cell electrophysiology","score":0.7850000262260437},{"id":"https://openalex.org/keywords/arrhythmia-control","display_name":"arrhythmia control","score":0.6029999852180481}],"concepts":[{"id":"https://openalex.org/C2908745016","wikidata":"https://www.wikidata.org/wiki/Q12335414","display_name":"Normal Sinus Rhythm","level":3,"score":0.8494767546653748},{"id":"https://openalex.org/C2775914520","wikidata":"https://www.wikidata.org/wiki/Q12335414","display_name":"Sinus rhythm","level":3,"score":0.6723818778991699},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6431356072425842},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5646445751190186},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5434390306472778},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5376191735267639},{"id":"https://openalex.org/C2777356233","wikidata":"https://www.wikidata.org/wiki/Q1001150","display_name":"Fibrillation","level":3,"score":0.5241370797157288},{"id":"https://openalex.org/C110601934","wikidata":"https://www.wikidata.org/wiki/Q5172849","display_name":"Correlation dimension","level":4,"score":0.5206179618835449},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.4982619285583496},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.4980278015136719},{"id":"https://openalex.org/C2781005686","wikidata":"https://www.wikidata.org/wiki/Q848662","display_name":"Ventricular fibrillation","level":2,"score":0.484137624502182},{"id":"https://openalex.org/C135343436","wikidata":"https://www.wikidata.org/wiki/Q170406","display_name":"Rhythm","level":2,"score":0.46869492530822754},{"id":"https://openalex.org/C2910577704","wikidata":"https://www.wikidata.org/wiki/Q10334846","display_name":"Cardiac cell","level":2,"score":0.4459036886692047},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.39209383726119995},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.32201898097991943},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3077375888824463},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2840879559516907},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22843757271766663},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11165717244148254},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10554075241088867},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C40636538","wikidata":"https://www.wikidata.org/wiki/Q81392","display_name":"Fractal","level":2,"score":0.0},{"id":"https://openalex.org/C26546657","wikidata":"https://www.wikidata.org/wiki/Q1412452","display_name":"Fractal dimension","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cic.1994.470090","doi":"https://doi.org/10.1109/cic.1994.470090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cic.1994.470090","pdf_url":null,"source":{"id":"https://openalex.org/S4393914193","display_name":"Computers in cardiology","issn_l":"0276-6574","issn":["0276-6574"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"Computers in Cardiology 1994","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.428600013256073,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1976338337","https://openalex.org/W1996429444","https://openalex.org/W2005583197","https://openalex.org/W2029401646","https://openalex.org/W2031285471","https://openalex.org/W2033120570","https://openalex.org/W2050785676","https://openalex.org/W2059699278","https://openalex.org/W2093545264","https://openalex.org/W2121793138","https://openalex.org/W2161210938","https://openalex.org/W2460072001","https://openalex.org/W3036383388"],"related_works":["https://openalex.org/W2136450897","https://openalex.org/W2093545264","https://openalex.org/W261601395","https://openalex.org/W2139784295","https://openalex.org/W2073891544","https://openalex.org/W1968756209","https://openalex.org/W1559748691","https://openalex.org/W2016798203","https://openalex.org/W4390446796","https://openalex.org/W4212987083"],"abstract_inverted_index":{"The":[0],"dynamical":[1],"behaviour":[2],"of":[3,7,58,95,112],"the":[4,11,35,52,59,75,78,84,93,108],"electrophysiological":[5],"response":[6],"single":[8,39,60,96,104],"cells":[9,41,62],"in":[10,92],"isolated":[12],"Langendorff-perfused":[13],"heart":[14,98],"during":[15,42,47],"different":[16],"induced":[17],"arrhythmic":[18],"conditions":[19],"is":[20,44,63,86],"analyzed":[21],"using":[22],"dimensional":[23,101],"analysis":[24,118],"(correlation":[25],"dimension":[26,37,53],"D/sub":[27],"2/)":[28],"These":[29],"experiments":[30],"and":[31,119],"analyses":[32],"show":[33],"that":[34,66,77,110],"correlation":[36],"for":[38],"epicardial":[40,61,70,97],"fibrillation":[43,85,113],"higher":[45],"than":[46,65],"normal":[48,81],"sinus":[49],"rhythm.":[50],"However,":[51],"obtained":[54,67],"from":[55,68,80],"action":[56],"potentials":[57],"lower":[64],"bipolar":[69],"recordings.":[71],"This":[72],"study":[73],"suggests":[74],"hypothesis":[76],"transition":[79],"rhythm":[82],"to":[83,117],"accompanied":[87],"by":[88],"a":[89],"modest":[90],"change":[91],"dynamics":[94,111],"cells.":[99],"Low":[100],"measurement":[102],"at":[103],"cell":[105],"level":[106],"raises":[107],"possibility":[109],"may":[114],"be":[115],"amenable":[116],"control.>":[120]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-06T10:28:23.643775","created_date":"2016-06-24T00:00:00"}