{"id":"https://openalex.org/W2146137676","doi":"https://doi.org/10.1109/embc.2013.6610377","title":"Investigating the beat by beat phase synchronization between maternal and fetal heart rates","display_name":"Investigating the beat by beat phase synchronization between maternal and fetal heart rates","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2146137676","doi":"https://doi.org/10.1109/embc.2013.6610377","mag":"2146137676","pmid":"https://pubmed.ncbi.nlm.nih.gov/24110564"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2013.6610377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610377","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/A5092152547","display_name":"Qianqian Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Qianqian Wang","raw_affiliation_strings":["Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053525471","display_name":"Ahsan H. Khandoker","orcid":"https://orcid.org/0000-0002-0636-1646"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ahsan H. Khandoker","raw_affiliation_strings":["Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031202675","display_name":"Faezeh Marzbanrad","orcid":"https://orcid.org/0000-0003-0551-1611"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Faezeh Marzbanrad","raw_affiliation_strings":["Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076731141","display_name":"Kiyoe Funamoto","orcid":"https://orcid.org/0000-0002-5978-2655"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyoe Funamoto","raw_affiliation_strings":["Graduate School of Medicine, Tohoku University, Sendai, Japan","Grad. Sch. of Med., Tohoku Univ., Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medicine, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Med., Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014581378","display_name":"Rika Sugibayashi","orcid":"https://orcid.org/0000-0003-0316-9613"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Rika Sugibayashi","raw_affiliation_strings":["Graduate School of Medicine, Tohoku University, Sendai, Japan","Grad. Sch. of Med., Tohoku Univ., Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medicine, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Med., Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026325257","display_name":"Miyuki Endo","orcid":null},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Miyuki Endo","raw_affiliation_strings":["Graduate School of Medicine, Tohoku University, Sendai, Japan","Grad. Sch. of Med., Tohoku Univ., Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medicine, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Med., Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101900764","display_name":"Yoshitaka Kimura","orcid":"https://orcid.org/0000-0002-1719-9357"},"institutions":[{"id":"https://openalex.org/I201537933","display_name":"Tohoku University","ror":"https://ror.org/01dq60k83","country_code":"JP","type":"education","lineage":["https://openalex.org/I201537933"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshitaka Kimura","raw_affiliation_strings":["Graduate School of Medicine, Tohoku University, Sendai, Japan","Grad. Sch. of Med., Tohoku Univ., Sendai, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Medicine, Tohoku University, Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]},{"raw_affiliation_string":"Grad. Sch. of Med., Tohoku Univ., Sendai, Japan","institution_ids":["https://openalex.org/I201537933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080554686","display_name":"Marimuthu Palaniswami","orcid":"https://orcid.org/0000-0002-3635-4252"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Marimuthu Palaniswami","raw_affiliation_strings":["Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Electrical and Electronic Engineering Department, University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Electr. & Electron. Eng. Dept., Univ. of Melbourne, Melbourne, VIC, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5092152547"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":0.7942,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77147198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2013","issue":null,"first_page":"3821","last_page":"3824"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9958999752998352,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9958999752998352,"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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9886999726295471,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.987500011920929,"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/fetus","display_name":"Fetus","score":0.7260403037071228},{"id":"https://openalex.org/keywords/gestational-age","display_name":"Gestational age","score":0.6268021464347839},{"id":"https://openalex.org/keywords/beat","display_name":"Beat (acoustics)","score":0.6160075068473816},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.535883367061615},{"id":"https://openalex.org/keywords/pregnancy","display_name":"Pregnancy","score":0.4003838896751404},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.3752453327178955},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32720082998275757},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3123980760574341},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25640207529067993},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.21342360973358154},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.19714117050170898},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1709984540939331},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.14908826351165771},{"id":"https://openalex.org/keywords/genetics","display_name":"Genetics","score":0.12411808967590332},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.11018320918083191}],"concepts":[{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.7260403037071228},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.6268021464347839},{"id":"https://openalex.org/C189809214","wikidata":"https://www.wikidata.org/wiki/Q829522","display_name":"Beat (acoustics)","level":2,"score":0.6160075068473816},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.535883367061615},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4003838896751404},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3752453327178955},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32720082998275757},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3123980760574341},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25640207529067993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.21342360973358154},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19714117050170898},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1709984540939331},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.14908826351165771},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.12411808967590332},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.11018320918083191},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","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":"D005318","descriptor_name":"Fetal Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005318","descriptor_name":"Fetal Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005318","descriptor_name":"Fetal Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","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":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2013.6610377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2013.6610377","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:24110564","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24110564","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":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1656191814","https://openalex.org/W2114554165","https://openalex.org/W2142528949","https://openalex.org/W2144776474","https://openalex.org/W2215284639","https://openalex.org/W2321552821"],"related_works":["https://openalex.org/W3114540110","https://openalex.org/W2793008352","https://openalex.org/W2024008300","https://openalex.org/W2109994796","https://openalex.org/W2798199048","https://openalex.org/W2352507830","https://openalex.org/W1965229134","https://openalex.org/W3046001131","https://openalex.org/W2088757130","https://openalex.org/W2062387897"],"abstract_inverted_index":{"The":[0,14,114],"development":[1,156],"of":[2,16,60,103,109,116],"the":[3,17,45,89,101,127,142,145,148,154,161,164,172],"fetal":[4,12,20,26,33,49,155],"cardiovascular":[5],"system":[6],"plays":[7],"a":[8,29],"crucial":[9],"role":[10],"in":[11,147],"health.":[13],"evolution":[15],"relationship":[18,42],"between":[19,48],"and":[21,50,54,64,105,111,157],"maternal":[22,51,149],"cardiac":[23,34],"systems":[24],"during":[25],"maturation":[27],"is":[28,93],"characterizing":[30],"feature":[31],"for":[32,75,96,123,160,170],"development.":[35,174],"This":[36],"paper":[37],"aims":[38],"to":[39,152],"evaluate":[40],"this":[41],"by":[43],"investigating":[44],"beat-to-beat":[46],"synchronization":[47,72,91,139],"heart":[52,150],"rates":[53],"its":[55],"variation":[56],"at":[57,70,107,132],"different":[58,95],"stages":[59],"pregnancy.":[61],"Synchronization":[62],"epochs":[63],"phase":[65,117],"locking":[66,118],"patterns":[67],"are":[68],"analyzed":[69],"certain":[71],"ratios":[73],"(SRs)":[74],"three":[76,97,124],"gestational":[77],"age":[78,98],"groups":[79,99,125],"(16-26":[80],"weeks,":[81,83],"27-33":[82],"34-40":[84],"weeks).":[85],"Results":[86,135],"show":[87],"that":[88,138],"normalized":[90],"epoch":[92],"significantly":[94],"with":[100,126],"p-value":[102,128],"6.72*10(-6)":[104],"2.89*10(-4)":[106],"SR":[108],"1:2":[110],"4:5":[112],"respectively.":[113],"variance":[115],"also":[119,136],"shows":[120],"significant":[121],"difference":[122],"less":[129],"than":[130],"10(-7)":[131],"four":[133],"SRs.":[134],"suggest":[137],"may":[140],"be":[141],"force":[143],"behind":[144],"increase":[146],"rate":[151],"maintain":[153],"provide":[158],"supplies":[159],"fetus.":[162],"Overall,":[163],"findings":[165],"propose":[166],"new":[167],"clinical":[168],"markers":[169],"evaluating":[171],"antenatal":[173]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}