{"id":"https://openalex.org/W2995498942","doi":"https://doi.org/10.3390/s19245543","title":"Non-Invasive Continuous Blood-Pressure Monitoring Models Based on Photoplethysmography and Electrocardiography","display_name":"Non-Invasive Continuous Blood-Pressure Monitoring Models Based on Photoplethysmography and Electrocardiography","publication_year":2019,"publication_date":"2019-12-15","ids":{"openalex":"https://openalex.org/W2995498942","doi":"https://doi.org/10.3390/s19245543","mag":"2995498942","pmid":"https://pubmed.ncbi.nlm.nih.gov/31847474"},"language":"en","primary_location":{"id":"doi:10.3390/s19245543","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19245543","pdf_url":"https://www.mdpi.com/1424-8220/19/24/5543/pdf?version=1576396747","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/24/5543/pdf?version=1576396747","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5118900018","display_name":"Haiyan Wu","orcid":"https://orcid.org/0000-0002-7940-4782"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyan Wu","raw_affiliation_strings":["College of Bioengineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Bioengineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005367680","display_name":"Zhong Ji","orcid":"https://orcid.org/0000-0002-2197-3739"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhong Ji","raw_affiliation_strings":["Chongqing Medical Electronics Engineering Technology Center, Chongqing 400044, China","College of Bioengineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chongqing Medical Electronics Engineering Technology Center, Chongqing 400044, China","institution_ids":[]},{"raw_affiliation_string":"College of Bioengineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049594779","display_name":"Mengze Li","orcid":"https://orcid.org/0000-0003-0620-6301"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengze Li","raw_affiliation_strings":["College of Bioengineering, Chongqing University, Chongqing 400044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Bioengineering, Chongqing University, Chongqing 400044, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5005367680"],"corresponding_institution_ids":["https://openalex.org/I158842170"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":0.9891,"has_fulltext":true,"cited_by_count":18,"citation_normalized_percentile":{"value":0.72772841,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"19","issue":"24","first_page":"5543","last_page":"5543"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9986000061035156,"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/T10144","display_name":"Blood Pressure and Hypertension Studies","score":0.9937999844551086,"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/photoplethysmogram","display_name":"Photoplethysmogram","score":0.8500115871429443},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.773601770401001},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.535425066947937},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5204437375068665},{"id":"https://openalex.org/keywords/medical-instrumentation","display_name":"Medical instrumentation","score":0.5095129609107971},{"id":"https://openalex.org/keywords/hemodynamics","display_name":"Hemodynamics","score":0.4274095594882965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4228364825248718},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.36782872676849365},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3340492844581604},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32574254274368286},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.28989696502685547},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10921284556388855}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8500115871429443},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.773601770401001},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.535425066947937},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5204437375068665},{"id":"https://openalex.org/C2984450481","wikidata":"https://www.wikidata.org/wiki/Q6554101","display_name":"Medical instrumentation","level":2,"score":0.5095129609107971},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.4274095594882965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4228364825248718},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.36782872676849365},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3340492844581604},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32574254274368286},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.28989696502685547},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10921284556388855},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","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":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D001795","descriptor_name":"Blood Pressure Determination","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","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":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D017156","descriptor_name":"Photoplethysmography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.3390/s19245543","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19245543","pdf_url":"https://www.mdpi.com/1424-8220/19/24/5543/pdf?version=1576396747","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31847474","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31847474","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:europepmc.org:5924344","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6960598","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/24/5543/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19245543","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19245543","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19245543","pdf_url":"https://www.mdpi.com/1424-8220/19/24/5543/pdf?version=1576396747","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/3"}],"awards":[{"id":"https://openalex.org/G226225467","display_name":null,"funder_award_id":"81971700","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5306537896","display_name":null,"funder_award_id":"81371713","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330084","display_name":"Research and Innovation Foundation","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2995498942.pdf","grobid_xml":"https://content.openalex.org/works/W2995498942.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1594461330","https://openalex.org/W1658411925","https://openalex.org/W1994171917","https://openalex.org/W1994404999","https://openalex.org/W1995446821","https://openalex.org/W2009502320","https://openalex.org/W2019394464","https://openalex.org/W2028506418","https://openalex.org/W2030081396","https://openalex.org/W2031280604","https://openalex.org/W2039708501","https://openalex.org/W2046084401","https://openalex.org/W2059161970","https://openalex.org/W2059208589","https://openalex.org/W2060967166","https://openalex.org/W2066276684","https://openalex.org/W2077649372","https://openalex.org/W2088204643","https://openalex.org/W2098382570","https://openalex.org/W2119557624","https://openalex.org/W2124909584","https://openalex.org/W2141659719","https://openalex.org/W2163704183","https://openalex.org/W2166451543","https://openalex.org/W2168078033","https://openalex.org/W2169200817","https://openalex.org/W2418649903","https://openalex.org/W2475064587","https://openalex.org/W2495671496","https://openalex.org/W2557546070","https://openalex.org/W2613121856","https://openalex.org/W2626982355","https://openalex.org/W2765764815","https://openalex.org/W2786071975","https://openalex.org/W2793412197","https://openalex.org/W2793520628","https://openalex.org/W2802272327","https://openalex.org/W2888894984","https://openalex.org/W2889351385","https://openalex.org/W2890548441","https://openalex.org/W2900193721","https://openalex.org/W2935780056","https://openalex.org/W2948044158","https://openalex.org/W3217286516","https://openalex.org/W4236706032","https://openalex.org/W6652648153","https://openalex.org/W6684944463","https://openalex.org/W6717144997","https://openalex.org/W6748180544","https://openalex.org/W6749406341","https://openalex.org/W6751190007","https://openalex.org/W6755576727"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2768794232","https://openalex.org/W2172288557","https://openalex.org/W3172102962","https://openalex.org/W4295036591","https://openalex.org/W3029392878","https://openalex.org/W4385688834","https://openalex.org/W4385064177","https://openalex.org/W3212190180"],"abstract_inverted_index":{"Blood":[0],"pressure":[1],"is":[2],"an":[3],"extremely":[4],"important":[5],"blood":[6,32],"hemodynamic":[7],"parameter.":[8],"The":[9,138,161],"pulse":[10],"wave":[11],"contains":[12],"abundant":[13],"blood-pressure":[14,57,135],"information,":[15,48],"and":[16,19,38,52,55,59,93,111,116,186,195],"the":[17,46,64,71,75,84,90,98,107,113,119,122,131,142,146,154,158,165,168,171,187,196],"convenience":[18],"non-invasivity":[20],"of":[21,31,86,118,145,157,164,173],"its":[22],"measurement":[23],"make":[24],"it":[25],"ideal":[26],"for":[27,126,170],"non-invasive":[28],"continuous":[29,134],"monitoring":[30,136],"pressure.":[33],"Based":[34],"on":[35,89],"combined":[36],"photoplethysmography":[37],"electrocardiogram":[39],"signals,":[40],"this":[41,149],"study":[42,150],"aimed":[43],"to":[44,82,105,129],"extract":[45],"waveform":[47],"introduce":[49],"individual":[50],"characteristics,":[51],"construct":[53],"systolic":[54],"diastolic":[56],"(SBP":[58],"DBP)":[60],"estimation":[61,162],"models":[62,123],"using":[63],"back-propagation":[65],"error":[66,180,189],"(BP)":[67],"neural":[68,109],"network.":[69,120],"During":[70],"model":[72,91,147,166],"construction":[73],"process,":[74],"mean":[76],"impact":[77,85],"value":[78],"method":[79],"was":[80,103,181,190],"employed":[81],"investigate":[83],"each":[87],"feature":[88,95],"output":[92],"reduce":[94],"redundancy.":[96],"Moreover,":[97],"multiple":[99],"population":[100],"genetic":[101],"algorithm":[102],"applied":[104],"optimize":[106],"BP":[108],"network":[110],"determine":[112],"initial":[114],"weights":[115],"threshold":[117],"Finally,":[121],"were":[124],"integrated":[125],"further":[127],"optimization":[128],"generate":[130],"final":[132],"individualized":[133],"models.":[137],"results":[139],"showed":[140],"that":[141],"predicted":[143],"values":[144,156],"in":[148],"correlated":[151],"significantly":[152],"with":[153],"measured":[155],"electronic":[159],"sphygmomanometer.":[160],"errors":[163],"met":[167],"Association":[169],"Advancement":[172],"Medical":[174],"Instrumentation":[175],"(AAMI)":[176],"criteria":[177],"(the":[178],"SBP":[179],"2.5909":[182],"\u00b1":[183,192],"3.4148":[184],"mmHg,":[185],"DBP":[188],"2.6890":[191],"3.3117":[193],"mmHg)":[194],"Grade":[197],"A":[198],"British":[199],"Hypertension":[200],"Society":[201],"criteria.":[202]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":3}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
