{"id":"https://openalex.org/W2037402357","doi":"https://doi.org/10.1109/jbhi.2014.2311582","title":"Improvement of Force-Sensor-Based Heart Rate Estimation Using Multichannel Data Fusion","display_name":"Improvement of Force-Sensor-Based Heart Rate Estimation Using Multichannel Data Fusion","publication_year":2014,"publication_date":"2014-03-13","ids":{"openalex":"https://openalex.org/W2037402357","doi":"https://doi.org/10.1109/jbhi.2014.2311582","mag":"2037402357","pmid":"https://pubmed.ncbi.nlm.nih.gov/25561445"},"language":"en","primary_location":{"id":"doi:10.1109/jbhi.2014.2311582","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2014.2311582","pdf_url":null,"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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052057571","display_name":"Christoph Br\u00fcser","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Christoph Bruser","raw_affiliation_strings":["Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany","Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799","https://openalex.org/I4210162505"]},{"raw_affiliation_string":"Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany#TAB#","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106181221","display_name":"Juha M. Kortelainen","orcid":"https://orcid.org/0000-0002-7791-7840"},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juha M. Kortelainen","raw_affiliation_strings":["VTT Technical Research Center of Finland, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Tampere, Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101400733","display_name":"Stefan Winter","orcid":"https://orcid.org/0000-0001-8244-995X"},"institutions":[{"id":"https://openalex.org/I1329325741","display_name":"Philips (Finland)","ror":"https://ror.org/01g4jev56","country_code":"FI","type":"company","lineage":["https://openalex.org/I1329325741","https://openalex.org/I4210122849"]},{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE","FI"],"is_corresponding":false,"raw_author_name":"Stefan Winter","raw_affiliation_strings":["Philips Technologie GmbH Innovative Technologies, Research Laboratories, Aachen, Germany","[Philips Technologie GmbH Innovative Technologies, Research Laboratories, Aachen, Germany]"],"affiliations":[{"raw_affiliation_string":"Philips Technologie GmbH Innovative Technologies, Research Laboratories, Aachen, Germany","institution_ids":["https://openalex.org/I4210162505"]},{"raw_affiliation_string":"[Philips Technologie GmbH Innovative Technologies, Research Laboratories, Aachen, Germany]","institution_ids":["https://openalex.org/I1329325741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022282438","display_name":"M. Tenhunen","orcid":"https://orcid.org/0000-0003-0202-8392"},"institutions":[{"id":"https://openalex.org/I4210116547","display_name":"Pirkanmaa Hospital District","ror":"https://ror.org/01vf7he45","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I4210116547","https://openalex.org/I4210126318"]},{"id":"https://openalex.org/I4210110107","display_name":"Aava Medical Centre","ror":"https://ror.org/01y7b2q33","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I4210110107"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mirja Tenhunen","raw_affiliation_strings":["Department of Clinical Neurophysiology, Medical Imaging Centre, Tampere, FI, Finland","Department of Clinical Neurophysiology, Medical Imaging Centre and Hospital Pharmacy, Pirkanmaa Hospital District, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Clinical Neurophysiology, Medical Imaging Centre, Tampere, FI, Finland","institution_ids":["https://openalex.org/I4210110107"]},{"raw_affiliation_string":"Department of Clinical Neurophysiology, Medical Imaging Centre and Hospital Pharmacy, Pirkanmaa Hospital District, Tampere, Finland","institution_ids":["https://openalex.org/I4210116547"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056783694","display_name":"Juha P\u00e4rkk\u00e4","orcid":"https://orcid.org/0000-0002-1077-9084"},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juha Parkka","raw_affiliation_strings":["VTT Technical Research Center of Finland, Tampere, Finland"],"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Tampere, Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060021065","display_name":"Steffen Leonhardt","orcid":"https://orcid.org/0000-0002-6898-6887"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},{"id":"https://openalex.org/I4210162505","display_name":"Philips (Germany)","ror":"https://ror.org/05san5604","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210122849","https://openalex.org/I4210162505"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Steffen Leonhardt","raw_affiliation_strings":["Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany","Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany#TAB#"],"affiliations":[{"raw_affiliation_string":"Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799","https://openalex.org/I4210162505"]},{"raw_affiliation_string":"Philips Chair for Medical Information Technology, RWTH Aachen University, Aachen, Germany#TAB#","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5052057571"],"corresponding_institution_ids":["https://openalex.org/I4210162505","https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":3.081,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.91037196,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"19","issue":"1","first_page":"227","last_page":"235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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":0.9998999834060669,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.9998000264167786,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5734890103340149},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5528150796890259},{"id":"https://openalex.org/keywords/heartbeat","display_name":"Heartbeat","score":0.5438483357429504},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.5276913642883301},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5102522373199463},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36429309844970703},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3385617434978485},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3212183713912964},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2910137176513672},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.2282421588897705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2142162024974823},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17651060223579407}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5734890103340149},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5528150796890259},{"id":"https://openalex.org/C13852961","wikidata":"https://www.wikidata.org/wiki/Q17021880","display_name":"Heartbeat","level":2,"score":0.5438483357429504},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.5276913642883301},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5102522373199463},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36429309844970703},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3385617434978485},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3212183713912964},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2910137176513672},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.2282421588897705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2142162024974823},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17651060223579407},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","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":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001450","descriptor_name":"Ballistocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001513","descriptor_name":"Beds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001513","descriptor_name":"Beds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001513","descriptor_name":"Beds","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","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":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","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":"D014160","descriptor_name":"Transducers, Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014160","descriptor_name":"Transducers, Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014160","descriptor_name":"Transducers, Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017286","descriptor_name":"Polysomnography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/jbhi.2014.2311582","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jbhi.2014.2311582","pdf_url":null,"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:25561445","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25561445","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}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1766888123","https://openalex.org/W1977380781","https://openalex.org/W1987013233","https://openalex.org/W1987137037","https://openalex.org/W2034572714","https://openalex.org/W2035777141","https://openalex.org/W2041442198","https://openalex.org/W2053869223","https://openalex.org/W2054421446","https://openalex.org/W2055973142","https://openalex.org/W2056344526","https://openalex.org/W2062140075","https://openalex.org/W2063310168","https://openalex.org/W2066367297","https://openalex.org/W2094437655","https://openalex.org/W2105064826","https://openalex.org/W2107203001","https://openalex.org/W2110914239","https://openalex.org/W2123418885","https://openalex.org/W2134563592","https://openalex.org/W2151549390","https://openalex.org/W2152302831","https://openalex.org/W2162358136","https://openalex.org/W2164049001","https://openalex.org/W2168752508","https://openalex.org/W2286275570","https://openalex.org/W6683787708"],"related_works":["https://openalex.org/W4385543909","https://openalex.org/W3039320222","https://openalex.org/W3199640442","https://openalex.org/W1898280036","https://openalex.org/W2315807364","https://openalex.org/W2382278803","https://openalex.org/W2803040299","https://openalex.org/W2376695684","https://openalex.org/W2034075638","https://openalex.org/W2369909673"],"abstract_inverted_index":{"The":[0,89,152,181],"aim":[1],"of":[2,28,102,160,189,196,203,217,228],"this":[3,65,68],"paper":[4],"is":[5,38,129],"to":[6,34,50,62,113,124,147],"present":[7,224],"and":[8,82,215,219],"evaluate":[9],"algorithms":[10,71],"for":[11,72,175],"heartbeat":[12],"interval":[13,115,187],"estimation":[14,75],"from":[15,76,98,156],"multiple":[16,46],"spatially":[17],"distributed":[18],"force":[19],"sensors":[20],"integrated":[21],"into":[22],"a":[23,35,51,85,168,185,192,212],"bed.":[24],"Moreover,":[25],"the":[26,54,95,99,103,107,119,164,179,197,207,232],"benefit":[27],"using":[29],"multichannel":[30,77,209],"systems":[31],"as":[32,118],"opposed":[33],"single":[36,52],"sensor":[37,143,165],"investigated.":[39],"While":[40],"it":[41],"might":[42],"seem":[43],"intuitive":[44],"that":[45],"channels":[47],"are":[48,80,122],"superior":[49],"channel,":[53],"main":[55],"challenge":[56],"lies":[57],"in":[58],"finding":[59],"suitable":[60],"methods":[61],"actually":[63],"leverage":[64],"potential.":[66],"To":[67],"end,":[69],"two":[70],"heart":[73],"rate":[74],"vibration":[78,150],"signals":[79],"presented":[81],"compared":[83],"against":[84],"single-channel":[86,170,182,233],"sensing":[87],"solution.":[88],"first":[90],"method":[91,109],"operates":[92],"by":[93,177],"analyzing":[94],"cepstrum":[96],"computed":[97],"average":[100],"spectra":[101],"individual":[104],"channels,":[105],"while":[106],"second":[108],"applies":[110],"Bayesian":[111],"fusion":[112],"three":[114],"estimators,":[116],"such":[117],"autocorrelation,":[120],"which":[121,138,199],"applied":[123],"each":[125],"channel.":[126],"This":[127],"evaluation":[128],"based":[130],"on":[131],"28":[132],"night-long":[133],"sleep":[134,158],"lab":[135],"recordings":[136],"during":[137],"an":[139],"eight-channel":[140],"polyvinylidene":[141],"fluoride-based":[142],"array":[144,166],"was":[145,172],"used":[146],"acquire":[148],"cardiac":[149],"signals.":[151],"recruited":[153],"patients":[154],"suffered":[155],"different":[157],"disorders":[159],"varying":[161],"severity.":[162],"From":[163],"data,":[167],"virtual":[169],"signal":[171],"also":[173],"derived":[174],"comparison":[176],"averaging":[178],"channels.":[180],"results":[183,210,223,234],"achieved":[184],"beat-to-beat":[186],"error":[188,214],"2.2%":[190],"with":[191],"coverage":[193,216],"(i.e.,":[194],"percentage":[195],"recording":[198],"could":[200],"be":[201],"analyzed)":[202],"68.7%.":[204],"In":[205],"comparison,":[206],"best":[208],"attained":[211],"mean":[213],"1.0%":[218],"81.0%,":[220],"respectively.":[221],"These":[222],"statistically":[225],"significant":[226],"improvements":[227],"both":[229],"metrics":[230],"over":[231],"(p":[235],"<":[236],"0.05).":[237]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2026-04-01T17:29:45.350535","created_date":"2025-10-10T00:00:00"}
