{"id":"https://openalex.org/W4211229221","doi":"https://doi.org/10.1016/j.bspc.2022.103556","title":"Electrohysterography extracted features dependency on anthropometric and pregnancy factors","display_name":"Electrohysterography extracted features dependency on anthropometric and pregnancy factors","publication_year":2022,"publication_date":"2022-02-09","ids":{"openalex":"https://openalex.org/W4211229221","doi":"https://doi.org/10.1016/j.bspc.2022.103556"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bspc.2022.103556","pdf_url":null,"source":{"id":"https://openalex.org/S8427965","display_name":"Biomedical Signal Processing and Control","issn_l":"1746-8094","issn":["1746-8094","1746-8108"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.bspc.2022.103556","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102328315","display_name":"Martim Almeida","orcid":null},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Martim Almeida","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal","institution_ids":["https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007238537","display_name":"Helena Mouri\u00f1o","orcid":"https://orcid.org/0000-0001-7606-9643"},"institutions":[{"id":"https://openalex.org/I141596103","display_name":"University of Lisbon","ror":"https://ror.org/01c27hj86","country_code":"PT","type":"education","lineage":["https://openalex.org/I141596103"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Helena Mouri\u00f1o","raw_affiliation_strings":["Faculdade de Ci\u00eancias, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias, Universidade de Lisboa, Campo Grande, 1749-016 Lisboa, Portugal","institution_ids":["https://openalex.org/I141596103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023753706","display_name":"Arnaldo Batista","orcid":"https://orcid.org/0000-0002-2287-4265"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]},{"id":"https://openalex.org/I4210127031","display_name":"Uninova","ror":"https://ror.org/0373te416","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210127031"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Arnaldo G. Batista","raw_affiliation_strings":["NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","UNINOVA-CTS, 2829-516 Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"UNINOVA-CTS, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I4210127031"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034682532","display_name":"Sara Russo","orcid":"https://orcid.org/0009-0009-5106-0306"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Sara Russo","raw_affiliation_strings":["NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058490763","display_name":"Filipa Esgalhado","orcid":"https://orcid.org/0000-0001-7509-3334"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Filipa Esgalhado","raw_affiliation_strings":["NMT, S.A., Parque Tecnol\u00f3gico de Cantanhede, N\u00facleo 04, Lote 3, 3060 - 197 Cantanhede, Portugal","NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"NMT, S.A., Parque Tecnol\u00f3gico de Cantanhede, N\u00facleo 04, Lote 3, 3060 - 197 Cantanhede, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045312617","display_name":"Catarina R. Palma dos Reis","orcid":"https://orcid.org/0000-0002-8103-8574"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Catarina R. Palma dos Reis","raw_affiliation_strings":["Maternidade Alfredo da Costa, Rua Viriato 1, 1050-170 Lisboa, Portugal","NOVA Medical School / Faculty of Medical Sciences, NOVA University Lisbon, 1169-056 Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA Medical School / Faculty of Medical Sciences, NOVA University Lisbon, 1169-056 Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"Maternidade Alfredo da Costa, Rua Viriato 1, 1050-170 Lisboa, Portugal","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016872435","display_name":"F\u00e1tima Serrano","orcid":"https://orcid.org/0000-0001-6332-2902"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"F\u00e1tima Serrano","raw_affiliation_strings":["Maternidade Alfredo da Costa, Rua Viriato 1, 1050-170 Lisboa, Portugal","NOVA Medical School / Faculty of Medical Sciences, NOVA University Lisbon, 1169-056 Lisboa, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA Medical School / Faculty of Medical Sciences, NOVA University Lisbon, 1169-056 Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"Maternidade Alfredo da Costa, Rua Viriato 1, 1050-170 Lisboa, Portugal","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013764298","display_name":"Manuel Duarte Ortigueira","orcid":"https://orcid.org/0000-0003-4270-3284"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]},{"id":"https://openalex.org/I4210127031","display_name":"Uninova","ror":"https://ror.org/0373te416","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210127031"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Manuel Ortigueira","raw_affiliation_strings":["NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","UNINOVA-CTS, 2829-516 Caparica, Portugal"],"affiliations":[{"raw_affiliation_string":"NOVA School of Science and Technology - NOVA University Lisbon, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I83558840"]},{"raw_affiliation_string":"UNINOVA-CTS, 2829-516 Caparica, Portugal","institution_ids":["https://openalex.org/I4210127031"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007238537"],"corresponding_institution_ids":["https://openalex.org/I141596103"],"apc_list":{"value":2420,"currency":"USD","value_usd":2420,"provenance":"doaj"},"apc_paid":{"value":2420,"currency":"USD","value_usd":2420,"provenance":"doaj"},"fwci":2.914,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.99997,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":93},"biblio":{"volume":"75","issue":null,"first_page":"103556","last_page":"103556"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.998,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.998,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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":0.9927,"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/T10549","display_name":"Neonatal Respiratory Health Research","score":0.9896,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/approximate-entropy","display_name":"Approximate entropy","score":0.47089034}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.62732494},{"id":"https://openalex.org/C19768560","wikidata":"https://www.wikidata.org/wiki/Q320727","display_name":"Dependency (UML)","level":2,"score":0.62435484},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.55429846},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5300505},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5299144},{"id":"https://openalex.org/C61427482","wikidata":"https://www.wikidata.org/wiki/Q6656244","display_name":"Anthropometry","level":2,"score":0.5265432},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.52359974},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.48482502},{"id":"https://openalex.org/C86859247","wikidata":"https://www.wikidata.org/wiki/Q4781760","display_name":"Approximate entropy","level":3,"score":0.47089034},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.43670204},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.37693107},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.23335114},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20520505},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.07514444},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bspc.2022.103556","pdf_url":null,"source":{"id":"https://openalex.org/S8427965","display_name":"Biomedical Signal Processing and Control","issn_l":"1746-8094","issn":["1746-8094","1746-8108"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.bspc.2022.103556","pdf_url":null,"source":{"id":"https://openalex.org/S8427965","display_name":"Biomedical Signal Processing and Control","issn_l":"1746-8094","issn":["1746-8094","1746-8108"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.83}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":56,"referenced_works":["https://openalex.org/W1559593229","https://openalex.org/W1951724000","https://openalex.org/W1963947492","https://openalex.org/W1969450342","https://openalex.org/W1973166104","https://openalex.org/W1978612934","https://openalex.org/W1982531156","https://openalex.org/W1988722979","https://openalex.org/W1990288760","https://openalex.org/W1993483123","https://openalex.org/W1998709413","https://openalex.org/W1998756369","https://openalex.org/W2004765558","https://openalex.org/W2009583147","https://openalex.org/W2014683958","https://openalex.org/W2030159851","https://openalex.org/W2030483038","https://openalex.org/W2031054229","https://openalex.org/W2040783360","https://openalex.org/W2045361651","https://openalex.org/W2048226801","https://openalex.org/W2064454868","https://openalex.org/W2064955447","https://openalex.org/W2070788796","https://openalex.org/W2082914064","https://openalex.org/W2104216382","https://openalex.org/W2119013113","https://openalex.org/W2124428761","https://openalex.org/W2139742467","https://openalex.org/W2148657112","https://openalex.org/W2164104048","https://openalex.org/W2215728251","https://openalex.org/W2269056031","https://openalex.org/W2317563881","https://openalex.org/W2472452090","https://openalex.org/W2768049785","https://openalex.org/W2774486220","https://openalex.org/W2789937855","https://openalex.org/W2793507682","https://openalex.org/W2804603709","https://openalex.org/W287014092","https://openalex.org/W2898629644","https://openalex.org/W2952757700","https://openalex.org/W2952856780","https://openalex.org/W2965121304","https://openalex.org/W2982235578","https://openalex.org/W2998364965","https://openalex.org/W3024226745","https://openalex.org/W3029584349","https://openalex.org/W3038908588","https://openalex.org/W3043133388","https://openalex.org/W3092588491","https://openalex.org/W3127889528","https://openalex.org/W3162530402","https://openalex.org/W4230076583","https://openalex.org/W4300038545"],"related_works":["https://openalex.org/W4306685995","https://openalex.org/W3125001326","https://openalex.org/W3120995422","https://openalex.org/W2997659300","https://openalex.org/W2588158334","https://openalex.org/W2497800675","https://openalex.org/W2376346938","https://openalex.org/W2354246989","https://openalex.org/W2159447326","https://openalex.org/W2152868608"],"abstract_inverted_index":{"The":[0,74],"Uterine":[1],"Electromyogram":[2],"often":[3,156],"referred":[4],"as":[5],"the":[6,14,35,38,59,89,95,104,112,130,139,145,153],"Electrohysterogram":[7],"(EHG)":[8],"is":[9],"a":[10,51,82,98,159],"signal":[11],"that":[12,110],"has":[13],"potential":[15],"to":[16,49,81],"be":[17,127,135],"used":[18,48],"for":[19,79,138],"pregnancy":[20],"monitoring":[21],"and":[22,70,91],"preterm":[23],"risk":[24],"evaluation,":[25],"amongst":[26],"other":[27,105],"applications.":[28],"Classification":[29],"algorithms":[30],"success":[31],"heavily":[32],"rely":[33],"on":[34,58,88,94],"adequacy":[36],"of":[37,54,84,97,136,142],"selected":[39,52,157],"features.":[40],"In":[41],"this":[42],"study,":[43],"Linear":[44],"Mixed":[45],"Models":[46],"are":[47,155],"evaluate":[50],"set":[53],"EHG":[55,86,146],"features":[56,87,115,154],"dependency":[57,83],"gestational":[60,118],"age,":[61,64],"placental":[62,92],"position,":[63,93],"body":[65],"mass":[66],"index":[67],"(BMI),":[68],"gravidity":[69],"previous":[71],"cesarean":[72],"section.":[73],"obtained":[75,131],"results":[76],"point":[77],"out,":[78],"example,":[80],"some":[85],"BMI":[90],"form":[96],"low":[99],"pass":[100],"filtering":[101],"effect.":[102],"On":[103],"hand,":[106],"it":[107],"was":[108,120],"found":[109],"all":[111],"studied":[113],"entropy":[114],"variation":[116],"with":[117],"age":[119],"not":[121],"statistically":[122],"validated.":[123],"Several":[124],"conclusions":[125],"can":[126],"drawn":[128],"from":[129],"results,":[132],"which":[133],"could":[134],"interest":[137],"increasing":[140],"number":[141],"researchers":[143],"using":[144],"in":[147],"machine":[148],"learning":[149],"computational":[150],"algorithms,":[151],"where":[152],"without":[158],"disclosed":[160],"criterion.":[161]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W4211229221","counts_by_year":[{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2024-12-09T20:26:47.094719","created_date":"2022-02-13"}