{"id":"https://openalex.org/W2980219371","doi":"https://doi.org/10.1109/embc.2019.8856969","title":"Characterization of EHG Contractions at Pregnancy and Term Labor by Multiscale Entropy Analysis","display_name":"Characterization of EHG Contractions at Pregnancy and Term Labor by Multiscale Entropy Analysis","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2980219371","doi":"https://doi.org/10.1109/embc.2019.8856969","mag":"2980219371","pmid":"https://pubmed.ncbi.nlm.nih.gov/31947211"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2019.8856969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8856969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st 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/A5102952686","display_name":"Mar\u00eda Teresa Garc\u00eda-Gonz\u00e1lez","orcid":"https://orcid.org/0000-0003-3236-2121"},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"M. T Garcia-Gonzalez","raw_affiliation_strings":["Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046383005","display_name":"S. Charleston-Villalobos","orcid":"https://orcid.org/0000-0003-2889-1290"},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"S. Charleston-Villalobos","raw_affiliation_strings":["Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109267077","display_name":"R. Gonz\u00e1lez-Camarena","orcid":null},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"R. Gonzalez-Camarena","raw_affiliation_strings":["Health Science Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Health Science Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004925551","display_name":"A. C. Garcia-Ruiz","orcid":null},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"A. C. Garcia-Ruiz","raw_affiliation_strings":["Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077337678","display_name":"T. Aljama-Corrales","orcid":"https://orcid.org/0000-0003-1261-6040"},"institutions":[{"id":"https://openalex.org/I200362191","display_name":"Universidad Aut\u00f3noma Metropolitana","ror":"https://ror.org/02kta5139","country_code":"MX","type":"education","lineage":["https://openalex.org/I200362191"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"T. Aljama-Corrales","raw_affiliation_strings":["Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad Aut\u00f3noma Metropolitana, Mexico City, Mexico","institution_ids":["https://openalex.org/I200362191"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3287,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65619221,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"92","issue":null,"first_page":"5987","last_page":"5990"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9988999962806702,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9988999962806702,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/preterm-labor","display_name":"Preterm labor","score":0.5634459853172302},{"id":"https://openalex.org/keywords/pregnancy","display_name":"Pregnancy","score":0.5301740169525146},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5203720927238464},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5033556818962097},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4308583736419678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4185762405395508},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.40460002422332764},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3990171253681183},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32100212574005127},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.28359246253967285},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18138906359672546},{"id":"https://openalex.org/keywords/fetus","display_name":"Fetus","score":0.17247137427330017},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.12322139739990234}],"concepts":[{"id":"https://openalex.org/C3019152611","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Preterm labor","level":4,"score":0.5634459853172302},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5301740169525146},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5203720927238464},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5033556818962097},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4308583736419678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4185762405395508},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.40460002422332764},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3990171253681183},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32100212574005127},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.28359246253967285},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18138906359672546},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.17247137427330017},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.12322139739990234},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","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":"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":"D007743","descriptor_name":"Labor, Obstetric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007743","descriptor_name":"Labor, Obstetric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007743","descriptor_name":"Labor, Obstetric","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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},{"descriptor_ui":"D014590","descriptor_name":"Uterine Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014590","descriptor_name":"Uterine Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014590","descriptor_name":"Uterine Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014599","descriptor_name":"Uterus","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014599","descriptor_name":"Uterus","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014599","descriptor_name":"Uterus","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D018590","descriptor_name":"Uterine Monitoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018590","descriptor_name":"Uterine Monitoring","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018590","descriptor_name":"Uterine Monitoring","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}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2019.8856969","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8856969","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:31947211","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31947211","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":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W287014092","https://openalex.org/W1862394037","https://openalex.org/W2009583147","https://openalex.org/W2019018365","https://openalex.org/W2039771276","https://openalex.org/W2093266575","https://openalex.org/W2104216382","https://openalex.org/W2142814341","https://openalex.org/W2148657112","https://openalex.org/W2620563936","https://openalex.org/W2762252464","https://openalex.org/W2805465171","https://openalex.org/W2888816535","https://openalex.org/W2891924935"],"related_works":["https://openalex.org/W3114540110","https://openalex.org/W2102148524","https://openalex.org/W1610174857","https://openalex.org/W2793008352","https://openalex.org/W2024008300","https://openalex.org/W2109994796","https://openalex.org/W2314720829","https://openalex.org/W3046001131","https://openalex.org/W2132204699","https://openalex.org/W2352507830"],"abstract_inverted_index":{"Monitoring":[0],"uterine":[1,194],"activity":[2,195],"by":[3,44,64,183],"electrohysterogram":[4],"(EHG),":[5],"associated":[6],"with":[7,168],"contractions":[8,130],"both":[9,132],"in":[10,67],"pregnancy":[11,51,198],"and":[12,54,170],"labor,":[13],"may":[14],"contribute":[15],"to":[16,23,37,72,93,108,128,189],"the":[17,24,30,33,39,47,68,75,80,94,102,110,113,126,135,138,161,179,192],"knowledge":[18],"for":[19,149,165],"evaluating":[20],"possible":[21],"risks":[22],"binomial":[25],"mother-fetus.":[26],"In":[27],"this":[28],"context,":[29],"aim":[31],"of":[32,41,50,79,84,112,172,181],"present":[34],"study":[35],"was":[36,62,90,147,156,164],"explore":[38],"complexity":[40,111,146,163,180],"EHG":[42,61,114,182],"generated":[43,196],"women":[45],"during":[46,197],"third":[48],"trimester":[49],"(group":[52,58],"P)":[53],"at":[55,200],"term":[56],"labor":[57],"L).":[59],"The":[60,117,144],"obtained":[63,148],"band-pass":[65],"filtering":[66],"range":[69],"from":[70,131],"0.1":[71],"3":[73],"Hz":[74],"monopolar":[76],"raw":[77],"signal":[78],"electrode":[81],"number":[82],"1,":[83],"a":[85],"4-by-4":[86],"sensor":[87],"array,":[88],"which":[89],"located":[91],"near":[92],"tocodynamometer":[95],"transducer.":[96],"Multiscale":[97],"entropy":[98,103],"(MSE)":[99],"analysis":[100],"measures":[101],"over":[104],"multiple":[105],"time":[106,115],"scales":[107],"provide":[109,186],"series.":[116],"results":[118],"pointed":[119],"out":[120],"that":[121],"such":[122],"nonlinear":[123],"technique":[124],"has":[125],"potential":[127],"discriminate":[129,190],"groups":[133],"using":[134],"area":[136],"under":[137],"MSE":[139,184],"curve":[140],"(AUC)":[141],"as":[142,154],"index.":[143],"highest":[145],"group":[150,166],"P":[151],"(N=":[152],"8)":[153],"AUC":[155,171],"13.9233":[157],"\u00b1":[158,174],"0.2015":[159],"while":[160],"lowest":[162],"L,":[167],"N=8":[169],"5.1675":[173],"0.0783":[175],"(p<;":[176],"0.0001).":[177],"Consequently,":[178],"could":[185],"an":[187],"index":[188],"between":[191],"electrical":[193],"or":[199],"labor.":[201]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
