{"id":"https://openalex.org/W2899479897","doi":"https://doi.org/10.1109/embc.2018.8513614","title":"Signal Separation for Transabdominal Non-invasive Fetal Pulse Oximetry using Comb Filters","display_name":"Signal Separation for Transabdominal Non-invasive Fetal Pulse Oximetry using Comb Filters","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2899479897","doi":"https://doi.org/10.1109/embc.2018.8513614","mag":"2899479897","pmid":"https://pubmed.ncbi.nlm.nih.gov/30441671"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2018.8513614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th 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/A5069849741","display_name":"Marcel B\u00f6ttrich","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marcel Bottrich","raw_affiliation_strings":["Technische Universitat Ilmenau, Ilmenau, Th\u00c3\u00bcringen, DE","Technische Universitat Ilmenau, Ilmenau, Th\u00fcringen, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universitat Ilmenau, Ilmenau, Th\u00c3\u00bcringen, DE","institution_ids":[]},{"raw_affiliation_string":"Technische Universitat Ilmenau, Ilmenau, Th\u00fcringen, DE","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051812050","display_name":"Peter Hus\u00e1r","orcid":"https://orcid.org/0000-0003-2556-5916"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Peter husar","raw_affiliation_strings":["Technische Universitat Ilmenau, Ilmenau, Th\u00c3\u00bcringen, DE","Technische Universitat Ilmenau, Ilmenau, Th\u00fcringen, DE"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universitat Ilmenau, Ilmenau, Th\u00c3\u00bcringen, DE","institution_ids":[]},{"raw_affiliation_string":"Technische Universitat Ilmenau, Ilmenau, Th\u00fcringen, DE","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5575,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.65763937,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"32","issue":null,"first_page":"5870","last_page":"5873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":1.0,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/pulse-oximetry","display_name":"Pulse oximetry","score":0.737206220626831},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.64346843957901},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5583276748657227},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.5322197675704956},{"id":"https://openalex.org/keywords/comb-filter","display_name":"Comb filter","score":0.4972415268421173},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.48157596588134766},{"id":"https://openalex.org/keywords/beat","display_name":"Beat (acoustics)","score":0.46638014912605286},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.45454639196395874},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.41441810131073},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.3697470426559448},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.36070477962493896},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.32171446084976196},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.26380735635757446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.20668300986289978},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.16768330335617065},{"id":"https://openalex.org/keywords/anesthesia","display_name":"Anesthesia","score":0.12496793270111084},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.07117664813995361}],"concepts":[{"id":"https://openalex.org/C2780124106","wikidata":"https://www.wikidata.org/wiki/Q1140495","display_name":"Pulse oximetry","level":2,"score":0.737206220626831},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.64346843957901},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5583276748657227},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.5322197675704956},{"id":"https://openalex.org/C105303287","wikidata":"https://www.wikidata.org/wiki/Q936692","display_name":"Comb filter","level":3,"score":0.4972415268421173},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.48157596588134766},{"id":"https://openalex.org/C189809214","wikidata":"https://www.wikidata.org/wiki/Q829522","display_name":"Beat (acoustics)","level":2,"score":0.46638014912605286},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.45454639196395874},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.41441810131073},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.3697470426559448},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.36070477962493896},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32171446084976196},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.26380735635757446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.20668300986289978},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.16768330335617065},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.12496793270111084},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07117664813995361},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000005","descriptor_name":"Abdomen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000005","descriptor_name":"Abdomen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000005","descriptor_name":"Abdomen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","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":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D005323","descriptor_name":"Fetal Monitoring","qualifier_ui":"Q000379","qualifier_name":"methods","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":"D010092","descriptor_name":"Oximetry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010092","descriptor_name":"Oximetry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010100","descriptor_name":"Oxygen","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":"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":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020342","descriptor_name":"Finite Element Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020342","descriptor_name":"Finite Element Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020342","descriptor_name":"Finite Element Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2018.8513614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2018.8513614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:30441671","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30441671","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":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W184219259","https://openalex.org/W1984587363","https://openalex.org/W1999096786","https://openalex.org/W2069211395","https://openalex.org/W2111938041","https://openalex.org/W2118021502","https://openalex.org/W2130376880","https://openalex.org/W2136375132","https://openalex.org/W2153705011","https://openalex.org/W2294338174","https://openalex.org/W2559933787","https://openalex.org/W2560024841"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W4297152434","https://openalex.org/W2072858761","https://openalex.org/W1540261775","https://openalex.org/W4200107443","https://openalex.org/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W4318970012","https://openalex.org/W2373630102"],"abstract_inverted_index":{"Non-invasive":[0],"fetal":[1,32,51,56,118,136,149,187],"pulse":[2,9,52,188],"oximetry":[3,10],"is":[4,43,61,138,160,179],"the":[5,12,24,37,48,65,69,77,84,86,117,124,132,135,145,148,171],"application":[6,78],"of":[7,14,47,68,79,134,152],"reflection":[8],"to":[11,36,63,82,97,116,123,164],"abdomen":[13],"a":[15,44,142,180],"pregnant":[16],"woman.":[17],"Light":[18],"sources":[19],"and":[20,31,34,50,92,99,107,147,167],"detectors":[21],"areplaced":[22],"on":[23],"belly.":[25],"Emitted":[26],"photons":[27],"travel":[28],"through":[29],"maternal":[30,49,87,146],"tissue":[33],"back":[35],"detectors.":[38],"The":[39,127,156],"captured":[40],"photoplethysmogram":[41],"(PPG)":[42],"complex":[45],"mixture":[46],"curve.":[53],"A":[54],"purely":[55],"PPG":[57],"in":[58,170],"time":[59,172],"domain":[60],"needed":[62],"estimate":[64],"oxygen":[66],"level":[67],"unborn":[70],"child.":[71],"In":[72],"this":[73],"work":[74],"we":[75],"describe":[76],"comb":[80,177],"filters":[81,111],"separate":[83],"fetalfrom":[85],"signal.":[88],"Finite":[89],"element":[90],"simulations":[91],"phantom":[93],"measurements":[94],"are":[95,121],"utilized":[96],"generate":[98],"measure":[100],"synthetic":[101],"signals":[102,129],"at":[103,141],"different":[104],"heart":[105,119],"rates":[106],"noise":[108],"levels.":[109],"Comb":[110],"with":[112],"peak":[113],"frequencies":[114],"matched":[115],"rate":[120],"applied":[122],"mixed":[125],"PPGs.":[126],"filtered":[128],"prove":[130],"that":[131,176],"extraction":[133,169],"signal":[137,150,158,182],"sufficient":[139,161],"even":[140],"distance":[143],"between":[144],"magnitudes":[151],"around":[153],"80":[154],"dB.":[155],"resulting":[157],"quality":[159],"for":[162,185],"beat":[163,165],"analysis":[166],"feature":[168],"domain.":[173],"We":[174],"conclude":[175],"filtering":[178],"suitable":[181],"separation":[183],"method":[184],"non-invasive":[186],"oximetry.":[189]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}