{"id":"https://openalex.org/W2980147487","doi":"https://doi.org/10.1109/embc.2019.8857659","title":"Fetal Cardiac Timing Events Estimation from Doppler Ultrasound Signal Cepstrum Analysis","display_name":"Fetal Cardiac Timing Events Estimation from Doppler Ultrasound Signal Cepstrum Analysis","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2980147487","doi":"https://doi.org/10.1109/embc.2019.8857659","mag":"2980147487","pmid":"https://pubmed.ncbi.nlm.nih.gov/31946906"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2019.8857659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8857659","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/A5085218057","display_name":"Saeed Alnuaimi","orcid":null},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":true,"raw_author_name":"Saeed Alnuaimi","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Khalifa University, Abu Dhabi, UAE"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063183720","display_name":"Shihab Jimaa","orcid":"https://orcid.org/0000-0001-9140-9108"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Shihab Jimaa","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Khalifa University, Abu Dhabi, UAE"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"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/I4210093896","display_name":"Tohoku University Hospital","ror":"https://ror.org/00kcd6x60","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210093896"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshitaka Kimura","raw_affiliation_strings":["Tohoku University Hospital, Japan"],"affiliations":[{"raw_affiliation_string":"Tohoku University Hospital, Japan","institution_ids":["https://openalex.org/I4210093896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072772953","display_name":"Leontios J. Hadjileontiadis","orcid":"https://orcid.org/0000-0002-9932-9302"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Leontios J. Hadjileontiadis","raw_affiliation_strings":["Department of Biomedical Engineering, Khalifa University, Abu Dhabi, UAE"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053525471","display_name":"Ahsan H. Khandoker","orcid":"https://orcid.org/0000-0002-0636-1646"},"institutions":[{"id":"https://openalex.org/I176601375","display_name":"Khalifa University of Science and Technology","ror":"https://ror.org/05hffr360","country_code":"AE","type":"education","lineage":["https://openalex.org/I176601375"]}],"countries":["AE"],"is_corresponding":false,"raw_author_name":"Ahsan H. Khandoker","raw_affiliation_strings":["Department of Biomedical Engineering, Khalifa University, Abu Dhabi, UAE"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, Khalifa University, Abu Dhabi, UAE","institution_ids":["https://openalex.org/I176601375"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5085218057"],"corresponding_institution_ids":["https://openalex.org/I176601375"],"apc_list":null,"apc_paid":null,"fwci":0.3458,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66295863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2019","issue":null,"first_page":"4677","last_page":"4681"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9984999895095825,"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"}},"topics":[{"id":"https://openalex.org/T12419","display_name":"Phonocardiography and Auscultation Techniques","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9976999759674072,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9955000281333923,"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/medicine","display_name":"Medicine","score":0.7029434442520142},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.688845694065094},{"id":"https://openalex.org/keywords/fetus","display_name":"Fetus","score":0.5892457962036133},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.5670082569122314},{"id":"https://openalex.org/keywords/cardiac-cycle","display_name":"Cardiac cycle","score":0.5187687873840332},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5177637338638306},{"id":"https://openalex.org/keywords/cepstrum","display_name":"Cepstrum","score":0.5037614703178406},{"id":"https://openalex.org/keywords/aortic-valve","display_name":"Aortic valve","score":0.5009365081787109},{"id":"https://openalex.org/keywords/closing","display_name":"Closing (real estate)","score":0.49519816040992737},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.48828887939453125},{"id":"https://openalex.org/keywords/cardiac-valve","display_name":"Cardiac valve","score":0.48351648449897766},{"id":"https://openalex.org/keywords/mitral-valve","display_name":"Mitral valve","score":0.4496748745441437},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.32743287086486816},{"id":"https://openalex.org/keywords/pregnancy","display_name":"Pregnancy","score":0.3018602728843689},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.11717298626899719},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.09179466962814331}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7029434442520142},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.688845694065094},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.5892457962036133},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5670082569122314},{"id":"https://openalex.org/C99398487","wikidata":"https://www.wikidata.org/wiki/Q257319","display_name":"Cardiac cycle","level":2,"score":0.5187687873840332},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5177637338638306},{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.5037614703178406},{"id":"https://openalex.org/C2780714102","wikidata":"https://www.wikidata.org/wiki/Q616071","display_name":"Aortic valve","level":2,"score":0.5009365081787109},{"id":"https://openalex.org/C2778775528","wikidata":"https://www.wikidata.org/wiki/Q5135432","display_name":"Closing (real estate)","level":2,"score":0.49519816040992737},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.48828887939453125},{"id":"https://openalex.org/C2992610612","wikidata":"https://www.wikidata.org/wiki/Q215620","display_name":"Cardiac valve","level":2,"score":0.48351648449897766},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.4496748745441437},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.32743287086486816},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.3018602728843689},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.11717298626899719},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.09179466962814331},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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":"D005333","descriptor_name":"Fetus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005333","descriptor_name":"Fetus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005333","descriptor_name":"Fetus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006340","descriptor_name":"Heart Rate, Fetal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008943","descriptor_name":"Mitral Valve","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":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016216","descriptor_name":"Ultrasonography, Prenatal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016216","descriptor_name":"Ultrasonography, Prenatal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016216","descriptor_name":"Ultrasonography, Prenatal","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018608","descriptor_name":"Ultrasonography, Doppler","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018608","descriptor_name":"Ultrasonography, Doppler","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018608","descriptor_name":"Ultrasonography, Doppler","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2019.8857659","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2019.8857659","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:31946906","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31946906","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":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1984977476","https://openalex.org/W2017396449","https://openalex.org/W2023792542","https://openalex.org/W2031915879","https://openalex.org/W2049304293","https://openalex.org/W2053593417","https://openalex.org/W2081850345","https://openalex.org/W2092174934","https://openalex.org/W2114377386","https://openalex.org/W2138654049","https://openalex.org/W2168155929","https://openalex.org/W2780101027","https://openalex.org/W2912553409"],"related_works":["https://openalex.org/W2410834018","https://openalex.org/W3150165253","https://openalex.org/W151631774","https://openalex.org/W2168289072","https://openalex.org/W2066768036","https://openalex.org/W3022281885","https://openalex.org/W2019308368","https://openalex.org/W2350010578","https://openalex.org/W3144615393","https://openalex.org/W2059774183"],"abstract_inverted_index":{"Early":[0],"diagnosis":[1,169],"of":[2,13,41,64,66,87,99,112,119,142,163,170],"the":[3,7,11,28,38,56,62,79,84,88,95,100,161],"cardiac":[4,43,58,164],"abnormalities":[5],"during":[6],"pregnancy":[8],"may":[9],"reduce":[10],"risk":[12],"perinatal":[14],"morbidity":[15],"and":[16,72,97,104,117,128,140,151],"mortality.":[17],"Doppler":[18,89],"ultrasound":[19],"signals":[20,90],"(DUS),":[21],"which":[22,82],"is":[23,157],"commonly":[24],"used":[25,35,167],"for":[26,36,159,168],"monitoring":[27],"fetal":[29,42,57,67,113],"heart":[30,171],"rate,":[31],"can":[32],"also":[33],"be":[34,92,125,148],"identifying":[37],"event":[39],"timings":[40],"valve":[44,121,144],"motions.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49],"propose":[50],"a":[51],"non-invasive":[52],"technique":[53],"to":[54,91,94,115,124,138,147],"identify":[55],"timing":[59],"events":[60],"on":[61],"basis":[63],"analysis":[65,81],"DUS":[68],"(10":[69],"normal":[70],"subjects":[71],"6":[73],"abnormal":[74],"subjects).":[75],"We":[76],"proposed":[77],"using":[78],"cepstrum":[80],"enabled":[83],"frequency":[85],"contents":[86],"linked":[93],"opening":[96,116,139],"closing":[98,118,141],"heart's":[101],"valves":[102],"(Aortic":[103],"mitral).":[105],"The":[106,132],"time":[107,133],"intervals":[108,134],"from":[109,135],"R":[110,136],"peak":[111,137],"ECG":[114],"aortic":[120],"were":[122,145],"found":[123,146],"123.83\u00b17.41":[126],"(msec)":[127,150],"222.85\u00b121.21":[129],"(msec),":[130,153],"respectively.":[131,154],"mitral":[143],"295.03\u00b113.62":[149],"31.97\u00b13.34":[152],"This":[155],"feature":[156],"essential":[158],"diagnosing":[160],"disorder":[162],"rhythm,":[165],"extremely":[166],"abnormalities.":[172]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}