{"id":"https://openalex.org/W2011760332","doi":"https://doi.org/10.1109/embc.2013.6610951","title":"Complexity of the heart rhythm after heart transplantation by entropy of transition network for RR-increments of RR time intervals between heartbeats","display_name":"Complexity of the heart rhythm after heart transplantation by entropy of transition network for RR-increments of RR time intervals between heartbeats","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2011760332","doi":"https://doi.org/10.1109/embc.2013.6610951","mag":"2011760332","pmid":"https://pubmed.ncbi.nlm.nih.gov/24111138"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2013.6610951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th 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/A5073422774","display_name":"Danuta Makowiec","orcid":"https://orcid.org/0000-0001-6014-9577"},"institutions":[{"id":"https://openalex.org/I40413290","display_name":"University of Gda\u0144sk","ror":"https://ror.org/011dv8m48","country_code":"PL","type":"education","lineage":["https://openalex.org/I40413290"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Danuta Makowiec","raw_affiliation_strings":["Gda\u0144sk University, Poland","Gdansk University (Gdansk, Poland)"],"affiliations":[{"raw_affiliation_string":"Gda\u0144sk University, Poland","institution_ids":["https://openalex.org/I40413290"]},{"raw_affiliation_string":"Gdansk University (Gdansk, Poland)","institution_ids":["https://openalex.org/I40413290"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080019461","display_name":"Zbigniew R. Struzik","orcid":"https://orcid.org/0000-0002-1352-8897"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Zbigniew Struzik","raw_affiliation_strings":["Tokyo Daigaku, Bunkyo-ku, Tokyo, JP","Tokyo University, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Tokyo Daigaku, Bunkyo-ku, Tokyo, JP","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Tokyo University, Tokyo, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025662053","display_name":"Beata Graff","orcid":"https://orcid.org/0000-0002-9181-9884"},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Beata Graff","raw_affiliation_strings":["Gda\u0144sk Medical University, Poland","Gdansk Med. Univ., Gdansk, Poland"],"affiliations":[{"raw_affiliation_string":"Gda\u0144sk Medical University, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"Gdansk Med. Univ., Gdansk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038650495","display_name":"Joanna Wdowczyk\u2010Szulc","orcid":null},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Joanna Wdowczyk-Szulc","raw_affiliation_strings":["Gda\u0144sk Medical University, Poland","Gdansk Med. Univ., Gdansk, Poland"],"affiliations":[{"raw_affiliation_string":"Gda\u0144sk Medical University, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"Gdansk Med. Univ., Gdansk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058889943","display_name":"Marta Zarczynska-Buchnowiecka","orcid":null},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marta Zarczynska-Buchnowiecka","raw_affiliation_strings":["Gdansk Med. Univ., Gdansk, Poland"],"affiliations":[{"raw_affiliation_string":"Gdansk Med. Univ., Gdansk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071808522","display_name":"Marcin Grucha\u0142a","orcid":"https://orcid.org/0000-0003-4901-2291"},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Marcin Gruchala","raw_affiliation_strings":["Gdansk Med. Univ., Gdansk, Poland"],"affiliations":[{"raw_affiliation_string":"Gdansk Med. Univ., Gdansk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006763036","display_name":"Andrzej Rynkiewicz","orcid":"https://orcid.org/0000-0002-5284-9511"},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Andrzej Rynkiewicz","raw_affiliation_strings":["Gda\u0144sk Medical University, Poland","Gdansk Med. Univ., Gdansk, Poland"],"affiliations":[{"raw_affiliation_string":"Gda\u0144sk Medical University, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"Gdansk Med. Univ., Gdansk, Poland","institution_ids":["https://openalex.org/I75124487"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5073422774"],"corresponding_institution_ids":["https://openalex.org/I40413290"],"apc_list":null,"apc_paid":null,"fwci":0.9521,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.85600152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2013","issue":null,"first_page":"6127","last_page":"6130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11270","display_name":"Complex Systems and Time Series Analysis","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13283","display_name":"Mental Health Research Topics","score":0.991100013256073,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.98089998960495,"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/heart-beat","display_name":"Heart beat","score":0.7619690895080566},{"id":"https://openalex.org/keywords/rhythm","display_name":"Rhythm","score":0.5307939648628235},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5188356637954712},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.516221284866333},{"id":"https://openalex.org/keywords/heart-transplantation","display_name":"Heart transplantation","score":0.5065373182296753},{"id":"https://openalex.org/keywords/complex-network","display_name":"Complex network","score":0.4781426191329956},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.45307254791259766},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4298584461212158},{"id":"https://openalex.org/keywords/beat","display_name":"Beat (acoustics)","score":0.4276130795478821},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"Electrocardiography","score":0.4182330071926117},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4003310203552246},{"id":"https://openalex.org/keywords/transplantation","display_name":"Transplantation","score":0.3748423457145691},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.31986141204833984},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.2135903239250183},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19093549251556396},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1762293577194214},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07792815566062927}],"concepts":[{"id":"https://openalex.org/C2982892191","wikidata":"https://www.wikidata.org/wiki/Q253408","display_name":"Heart beat","level":2,"score":0.7619690895080566},{"id":"https://openalex.org/C135343436","wikidata":"https://www.wikidata.org/wiki/Q170406","display_name":"Rhythm","level":2,"score":0.5307939648628235},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5188356637954712},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.516221284866333},{"id":"https://openalex.org/C2778849806","wikidata":"https://www.wikidata.org/wiki/Q643396","display_name":"Heart transplantation","level":3,"score":0.5065373182296753},{"id":"https://openalex.org/C34947359","wikidata":"https://www.wikidata.org/wiki/Q665189","display_name":"Complex network","level":2,"score":0.4781426191329956},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.45307254791259766},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4298584461212158},{"id":"https://openalex.org/C189809214","wikidata":"https://www.wikidata.org/wiki/Q829522","display_name":"Beat (acoustics)","level":2,"score":0.4276130795478821},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.4182330071926117},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4003310203552246},{"id":"https://openalex.org/C2911091166","wikidata":"https://www.wikidata.org/wiki/Q106419912","display_name":"Transplantation","level":2,"score":0.3748423457145691},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.31986141204833984},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2135903239250183},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19093549251556396},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1762293577194214},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07792815566062927},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"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":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012984","descriptor_name":"Software","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016027","descriptor_name":"Heart Transplantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016027","descriptor_name":"Heart Transplantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016027","descriptor_name":"Heart Transplantation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019277","descriptor_name":"Entropy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2013.6610951","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610951","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:24111138","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24111138","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":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322650","display_name":"Narodowym Centrum Nauki","ror":"https://ror.org/03ha2q922"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1800758683","https://openalex.org/W1964010694","https://openalex.org/W1979957032","https://openalex.org/W1981510969","https://openalex.org/W2015953751","https://openalex.org/W2024383241","https://openalex.org/W2029173860","https://openalex.org/W2041226259","https://openalex.org/W2055026204","https://openalex.org/W2108000303","https://openalex.org/W2110474879","https://openalex.org/W2133589238","https://openalex.org/W3122507959","https://openalex.org/W4235394578","https://openalex.org/W6638540083"],"related_works":["https://openalex.org/W2416864232","https://openalex.org/W2144144167","https://openalex.org/W2022012065","https://openalex.org/W2031066127","https://openalex.org/W3023842728","https://openalex.org/W569557334","https://openalex.org/W2618037398","https://openalex.org/W4300025576","https://openalex.org/W2092720438","https://openalex.org/W625826815"],"abstract_inverted_index":{"Network":[0],"models":[1],"have":[2],"been":[3],"used":[4],"to":[5,76],"capture,":[6],"represent":[7],"and":[8,14,63,70,93,97],"analyse":[9],"characteristics":[10],"of":[11,17,22,28,40,57,73,90,101],"living":[12],"organisms":[13],"general":[15],"properties":[16],"complex":[18],"systems.":[19],"The":[20],"use":[21],"network":[23,56,86],"representations":[24,87],"in":[25,54,88],"the":[26,71,102],"characterization":[27],"time":[29,41],"series":[30,42],"complexity":[31],"is":[32,60],"a":[33,55,61],"relatively":[34],"new":[35],"but":[36],"quickly":[37],"developing":[38],"branch":[39],"analysis.":[43],"In":[44],"particular,":[45],"beat-to-beat":[46],"heart":[47,94],"rate":[48],"variability":[49],"can":[50],"be":[51],"mapped":[52],"out":[53],"RR-increments,":[58],"which":[59,74],"directed":[62],"weighted":[64],"graph":[65],"with":[66],"vertices":[67],"representing":[68],"RR-increments":[69],"edges":[72],"correspond":[75],"subsequent":[77],"increments.":[78],"We":[79],"evaluate":[80],"entropy":[81],"measures":[82],"selected":[83],"from":[84],"these":[85],"records":[89],"healthy":[91],"subjects":[92],"transplant":[95],"patients,":[96],"provide":[98],"an":[99],"interpretation":[100],"results.":[103]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}