{"id":"https://openalex.org/W2003704963","doi":"https://doi.org/10.1088/0967-3334/35/8/1591","title":"Fetal QRS extraction from abdominal recordings via model-based signal processing and intelligent signal merging","display_name":"Fetal QRS extraction from abdominal recordings via model-based signal processing and intelligent signal merging","publication_year":2014,"publication_date":"2014-07-29","ids":{"openalex":"https://openalex.org/W2003704963","doi":"https://doi.org/10.1088/0967-3334/35/8/1591","mag":"2003704963","pmid":"https://pubmed.ncbi.nlm.nih.gov/25069479"},"language":"en","primary_location":{"id":"doi:10.1088/0967-3334/35/8/1591","doi":"https://doi.org/10.1088/0967-3334/35/8/1591","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0967-3334/35/8/1591","pdf_url":null,"source":{"id":"https://openalex.org/S3164724","display_name":"Physiological Measurement","issn_l":"0967-3334","issn":["0967-3334","1361-6579"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physiological Measurement","raw_type":"journal-article"},"volume":null,"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/A5012542201","display_name":"Masoumeh Haghpanahi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I155173764","display_name":"Rochester Institute of Technology","ror":"https://ror.org/00v4yb702","country_code":"US","type":"education","lineage":["https://openalex.org/I155173764"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Masoumeh Haghpanahi","raw_affiliation_strings":["Rochester Institute of Technology, Rochester, NY 14623, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rochester Institute of Technology, Rochester, NY 14623, USA","institution_ids":["https://openalex.org/I155173764"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057695807","display_name":"David A. Borkholder","orcid":"https://orcid.org/0000-0002-0606-0536","observed_orcids":["https://orcid.org/0000-0002-0606-0536"]},"institutions":[{"id":"https://openalex.org/I155173764","display_name":"Rochester Institute of Technology","ror":"https://ror.org/00v4yb702","country_code":"US","type":"education","lineage":["https://openalex.org/I155173764"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David A Borkholder","raw_affiliation_strings":["Rochester Institute of Technology, Rochester, NY 14623, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rochester Institute of Technology, Rochester, NY 14623, USA","institution_ids":["https://openalex.org/I155173764"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5057695807"],"corresponding_institution_ids":["https://openalex.org/I155173764"],"apc_list":{"value":3325,"currency":"USD","value_usd":3325},"apc_paid":null,"fwci":1.1422,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.806657,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"35","issue":"8","first_page":"1591","last_page":"1605"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11021","display_name":"ECG Monitoring and Analysis","score":0.9984999895095825,"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":0.9984999895095825,"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":0.000699999975040555,"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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.00019999999494757503,"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/fetal-electrocardiography","display_name":"fetal electrocardiogram","score":0.8370000123977661},{"id":"https://openalex.org/keywords/qrs-detection","display_name":"QRS complex detection","score":0.9300000071525574},{"id":"https://openalex.org/keywords/abdominal-ecg","display_name":"abdominal ECG","score":0.6179999709129333},{"id":"https://openalex.org/keywords/subspace-decomposition","display_name":"subspace decomposition","score":0.8100000023841858},{"id":"https://openalex.org/keywords/noninvasive-fetal-monitoring","display_name":"non-invasive fetal monitoring","score":0.8259999752044678},{"id":"https://openalex.org/keywords/fetal-heart-rate-monitoring","display_name":"fetal heart rate monitoring","score":0.45100000500679016}],"concepts":[{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.7326797842979431},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6621901988983154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.593817949295044},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5633946061134338},{"id":"https://openalex.org/C2985721546","wikidata":"https://www.wikidata.org/wiki/Q5445905","display_name":"Fetal monitoring","level":4,"score":0.5566257834434509},{"id":"https://openalex.org/C197129107","wikidata":"https://www.wikidata.org/wiki/Q1921621","display_name":"Merge (version control)","level":2,"score":0.5091087222099304},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4904272258281708},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.45534902811050415},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3870971202850342},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.2308129072189331},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2043115198612213},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.14841225743293762},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.10951915383338928},{"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/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000005","descriptor_name":"Abdomen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008962","descriptor_name":"Models, Theoretical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009035","descriptor_name":"Mothers","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":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D025341","descriptor_name":"Principal Component Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1088/0967-3334/35/8/1591","doi":"https://doi.org/10.1088/0967-3334/35/8/1591","is_oa":false,"landing_page_url":"https://doi.org/10.1088/0967-3334/35/8/1591","pdf_url":null,"source":{"id":"https://openalex.org/S3164724","display_name":"Physiological Measurement","issn_l":"0967-3334","issn":["0967-3334","1361-6579"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physiological Measurement","raw_type":"journal-article"},{"id":"pmid:25069479","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25069479","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,"listed_in":[],"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":"Physiological measurement","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.8048999905586243}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1500623317","https://openalex.org/W1590034811","https://openalex.org/W1990959238","https://openalex.org/W2003588057","https://openalex.org/W2009570821","https://openalex.org/W2010755794","https://openalex.org/W2012884930","https://openalex.org/W2052914568","https://openalex.org/W2106013569","https://openalex.org/W2108255727","https://openalex.org/W2113117388","https://openalex.org/W2115153814","https://openalex.org/W2118126489","https://openalex.org/W2122230313","https://openalex.org/W2123234956","https://openalex.org/W2124220709","https://openalex.org/W2133900413","https://openalex.org/W2134236037","https://openalex.org/W2134305421","https://openalex.org/W2135503775","https://openalex.org/W2142958389","https://openalex.org/W2148534488","https://openalex.org/W2150885915","https://openalex.org/W2151545926","https://openalex.org/W2153431589","https://openalex.org/W2154053763","https://openalex.org/W2157209869","https://openalex.org/W2158443818","https://openalex.org/W2163430278","https://openalex.org/W2262595836","https://openalex.org/W2330447496","https://openalex.org/W2494269595","https://openalex.org/W4245668478","https://openalex.org/W4254363015","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2096234028","https://openalex.org/W2155705938","https://openalex.org/W2141660892","https://openalex.org/W4391753527","https://openalex.org/W4372328981","https://openalex.org/W2126629163","https://openalex.org/W4389542372","https://openalex.org/W7140096063","https://openalex.org/W2036452822","https://openalex.org/W2209814544"],"abstract_inverted_index":{"Noninvasive":[0],"fetal":[1,89,122,153],"ECG":[2,96],"(fECG)":[3],"monitoring":[4],"has":[5,42],"potential":[6],"applications":[7],"in":[8,13,30,45,61,167],"diagnosing":[9],"congenital":[10],"heart":[11],"diseases":[12],"a":[14,67,109,156],"timely":[15],"manner":[16],"and":[17,33,88,91,119,130,163],"assisting":[18],"clinicians":[19],"to":[20,56,115,151],"make":[21],"more":[22],"appropriate":[23],"decisions":[24],"during":[25],"labor.":[26],"However,":[27],"despite":[28],"advances":[29],"signal":[31],"processing":[32],"machine":[34],"learning":[35],"techniques,":[36],"the":[37,74,86,94,100,104,117,121,133,138,147],"analysis":[38],"of":[39,69,85,93,158],"fECG":[40,63,101,134],"signals":[41,64,118,159],"still":[43],"remained":[44],"its":[46],"preliminary":[47],"stages.":[48],"In":[49],"this":[50],"work,":[51],"we":[52],"describe":[53],"an":[54,82],"algorithm":[55,78,127,148],"automatically":[57],"locate":[58],"QRS":[59,123],"complexes":[60],"noninvasive":[62],"obtained":[65],"from":[66,99],"set":[68],"four":[70],"electrodes":[71],"placed":[72],"on":[73,81,132],"mother's":[75],"abdomen.":[76],"The":[77,126,142],"is":[79,113,149],"based":[80],"iterative":[83],"decomposition":[84],"maternal":[87,95,105],"subspaces":[90],"filtering":[92],"(mECG)":[97],"components":[98,106],"recordings.":[102],"Once":[103],"are":[107],"removed,":[108],"novel":[110],"merging":[111],"technique":[112],"applied":[114],"merge":[116],"detect":[120,152],"(fQRS)":[124],"complexes.":[125],"was":[128],"trained":[129],"tested":[131],"datasets":[135],"provided":[136],"by":[137],"PhysioNet/CinC":[139],"challenge":[140],"2013.":[141],"final":[143],"results":[144],"indicate":[145],"that":[146],"able":[150],"peaks":[154],"for":[155],"variety":[157],"with":[160],"different":[161],"morphologies":[162],"strength":[164],"levels":[165],"encountered":[166],"clinical":[168],"practice.":[169]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":3}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}