{"id":"https://openalex.org/W2072185724","doi":"https://doi.org/10.1109/jbhi.2013.2268423","title":"Quantitative Assessment of Fetal Well-Being Through CTG Recordings: A New Parameter Based on Phase-Rectified Signal Average","display_name":"Quantitative Assessment of Fetal Well-Being Through CTG Recordings: A New Parameter Based on Phase-Rectified Signal Average","publication_year":2013,"publication_date":"2013-06-12","ids":{"openalex":"https://openalex.org/W2072185724","doi":"https://doi.org/10.1109/jbhi.2013.2268423","mag":"2072185724","pmid":"https://pubmed.ncbi.nlm.nih.gov/25055375"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2013.2268423","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2013.2268423","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/6588292/06530599.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ieeexplore.ieee.org/ielx7/6221020/6588292/06530599.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066999416","display_name":"Andrea Fanelli","orcid":"https://orcid.org/0000-0001-9876-9050"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Andrea Fanelli","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","Dept. of Electron., Inf. & Bioeng. (DEIB), Politec. di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Dept. of Electron., Inf. & Bioeng. (DEIB), Politec. di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049021803","display_name":"Giovanni Magenes","orcid":"https://orcid.org/0000-0002-7558-1490"},"institutions":[{"id":"https://openalex.org/I25217355","display_name":"University of Pavia","ror":"https://ror.org/00s6t1f81","country_code":"IT","type":"education","lineage":["https://openalex.org/I25217355"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Giovanni Magenes","raw_affiliation_strings":["TheDepartment of Industrial Engineering and Information, Universita di Pavia, Pavia, Italy","Dept. of Ind. Eng. & Inf., Univ. di Pavia, Pavia, Italy"],"affiliations":[{"raw_affiliation_string":"TheDepartment of Industrial Engineering and Information, Universita di Pavia, Pavia, Italy","institution_ids":["https://openalex.org/I25217355"]},{"raw_affiliation_string":"Dept. of Ind. Eng. & Inf., Univ. di Pavia, Pavia, Italy","institution_ids":["https://openalex.org/I25217355"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109044942","display_name":"Marta Campanile","orcid":null},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Marta Campanile","raw_affiliation_strings":["Dipartimento di Scienze Ostetrico-Ginecologiche Urologiche e Medicina della Riproduzione, Universitaria Federico II, Napoli, Italy","Dipt. di Sci. Ostetrico-Ginecologiche Urologiche e Med. della Riproduzione, Univ. Federico II, Naples, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze Ostetrico-Ginecologiche Urologiche e Medicina della Riproduzione, Universitaria Federico II, Napoli, Italy","institution_ids":["https://openalex.org/I71267560"]},{"raw_affiliation_string":"Dipt. di Sci. Ostetrico-Ginecologiche Urologiche e Med. della Riproduzione, Univ. Federico II, Naples, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067475539","display_name":"M.G. Signorini","orcid":"https://orcid.org/0000-0002-9391-9846"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria G. Signorini","raw_affiliation_strings":["Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","Dept. of Electron., Inf. & Bioeng. (DEIB), Politec. di Milano, Milan, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]},{"raw_affiliation_string":"Dept. of Electron., Inf. & Bioeng. (DEIB), Politec. di Milano, Milan, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066999416"],"corresponding_institution_ids":["https://openalex.org/I93860229"],"apc_list":null,"apc_paid":null,"fwci":7.7119,"has_fulltext":true,"cited_by_count":74,"citation_normalized_percentile":{"value":0.96737371,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"17","issue":"5","first_page":"959","last_page":"966"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9993000030517578,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9980000257492065,"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/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9957000017166138,"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/cardiotocography","display_name":"Cardiotocography","score":0.9374813437461853},{"id":"https://openalex.org/keywords/fetal-heart-rate","display_name":"Fetal heart rate","score":0.4984605312347412},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.49644213914871216},{"id":"https://openalex.org/keywords/fetus","display_name":"Fetus","score":0.43125295639038086},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.42348599433898926},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.3517421782016754},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.33433854579925537},{"id":"https://openalex.org/keywords/pregnancy","display_name":"Pregnancy","score":0.28167009353637695},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.21049737930297852}],"concepts":[{"id":"https://openalex.org/C2776046940","wikidata":"https://www.wikidata.org/wiki/Q886292","display_name":"Cardiotocography","level":4,"score":0.9374813437461853},{"id":"https://openalex.org/C3020626262","wikidata":"https://www.wikidata.org/wiki/Q886292","display_name":"Fetal heart rate","level":4,"score":0.4984605312347412},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.49644213914871216},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.43125295639038086},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.42348599433898926},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.3517421782016754},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.33433854579925537},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.28167009353637695},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.21049737930297852},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"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":"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},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012372","descriptor_name":"ROC Curve","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":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D015148","descriptor_name":"Cardiotocography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/jbhi.2013.2268423","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2013.2268423","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/6588292/06530599.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},{"id":"pmid:25055375","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25055375","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":"IEEE journal of biomedical and health informatics","raw_type":null},{"id":"pmh:oai:re.public.polimi.it:11311/683834","is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/683834","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/jbhi.2013.2268423","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jbhi.2013.2268423","pdf_url":"https://ieeexplore.ieee.org/ielx7/6221020/6588292/06530599.pdf","source":{"id":"https://openalex.org/S2495854775","display_name":"IEEE Journal of Biomedical and Health Informatics","issn_l":"2168-2194","issn":["2168-2194","2168-2208"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Biomedical and Health Informatics","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8100000023841858,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2072185724.pdf","grobid_xml":"https://content.openalex.org/works/W2072185724.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W102538483","https://openalex.org/W137244905","https://openalex.org/W1489967202","https://openalex.org/W1577229107","https://openalex.org/W1964510906","https://openalex.org/W1974531256","https://openalex.org/W2000926512","https://openalex.org/W2004457326","https://openalex.org/W2022957312","https://openalex.org/W2031377725","https://openalex.org/W2034162030","https://openalex.org/W2061015724","https://openalex.org/W2067731315","https://openalex.org/W2093477990","https://openalex.org/W2119650563","https://openalex.org/W2146230280","https://openalex.org/W2159162038","https://openalex.org/W2167595074","https://openalex.org/W2316244120","https://openalex.org/W2402273191","https://openalex.org/W6629000269","https://openalex.org/W6637981096","https://openalex.org/W6698781015","https://openalex.org/W6712567510"],"related_works":["https://openalex.org/W4311546016","https://openalex.org/W2397685491","https://openalex.org/W2127966554","https://openalex.org/W2496058309","https://openalex.org/W2959813298","https://openalex.org/W2298953558","https://openalex.org/W1542081249","https://openalex.org/W2064141848","https://openalex.org/W3191462083","https://openalex.org/W2624786205"],"abstract_inverted_index":{"Since":[0],"the":[1,7,20,54,64,75,93,116,120,156,164,172,198,215],"1980s,":[2],"cardiotocography":[3],"(CTG)":[4],"has":[5],"been":[6,69],"most":[8],"diffused":[9],"technique":[10],"to":[11,52,129,214],"monitor":[12],"fetal":[13,24,219],"well-being":[14],"during":[15,143],"pregnancy.":[16],"CTG":[17,65,144],"consists":[18],"of":[19,23,56,119,133,148,217],"simultaneous":[21],"recording":[22],"heart":[25],"rate":[26],"(FHR)":[27],"signal":[28,95],"and":[29,32,48,51,90,136,150,174,185,202],"uterine":[30],"contractions":[31],"its":[33],"interpretation":[34],"is":[35,99,102],"usually":[36],"performed":[37,188],"through":[38],"visual":[39],"inspection":[40],"by":[41,159,180],"trained":[42],"obstetric":[43],"personnel.":[44],"To":[45],"reduce":[46],"inter-":[47],"intraobserver":[49],"variabilities":[50],"improve":[53],"efficacy":[55],"prenatal":[57],"diagnosis,":[58],"new":[59,83,124,209],"quantitative":[60],"parameters,":[61],"extracted":[62,162],"from":[63,163],"digitized":[66],"signals,":[67],"have":[68],"proposed":[70],"as":[71,104],"additional":[72],"tools":[73],"in":[74,171,194,197],"clinical":[76,177],"diagnosis":[77],"process.":[78],"In":[79],"this":[80,195,208],"paper,":[81],"a":[82],"parameter":[84,126,193],"computed":[85],"on":[86,92,115],"FHR":[87,130],"time":[88,131],"series":[89,132],"based":[91],"phase-rectified":[94,106,111],"average":[96],"curve":[97,166],"(PRSA)":[98],"introduced.":[100],"It":[101],"defined":[103],"acceleration":[105],"slope":[107,112,117],"(APRS)":[108],"or":[109],"deceleration":[110],"(DPRS)":[113],"depending":[114],"sign":[118],"PRSA":[121,125,165],"curve.":[122],"The":[123],"was":[127,152],"applied":[128],"61":[134,137],"healthy":[135,201],"intrauterine":[138],"growth":[139],"restricted":[140],"(IUGR)":[141],"fetuses":[142],"nonstress":[145],"tests.":[146],"Performance":[147],"APRS":[149,184],"DPRS":[151,186],"compared":[153],"with":[154],"1)":[155],"results":[157,206],"provided":[158,179],"other":[160,176,192],"parameters":[161],"itself":[167],"but":[168],"already":[169],"existing":[170],"literature,":[173],"2)":[175],"indices":[178,187],"computerized":[181],"cardiotocographic":[182],"systems.":[183],"better":[189],"than":[190],"any":[191],"study":[196],"distinction":[199],"between":[200],"IUGR":[203],"fetuses.":[204],"Our":[205],"suggest":[207],"index":[210],"might":[211],"reliably":[212],"contribute":[213],"quality":[216],"early":[218],"diagnosis.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":11},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4}],"updated_date":"2026-02-24T08:05:00.420983","created_date":"2025-10-10T00:00:00"}