{"id":"https://openalex.org/W3136885910","doi":"https://doi.org/10.1109/access.2021.3065576","title":"Central Blood Pressure Estimation From Distal PPG Measurement Using Semiclassical Signal Analysis Features","display_name":"Central Blood Pressure Estimation From Distal PPG Measurement Using Semiclassical Signal Analysis Features","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3136885910","doi":"https://doi.org/10.1109/access.2021.3065576","mag":"3136885910"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3065576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3065576","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09374974.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09374974.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101701450","display_name":"Peihao Li","orcid":"https://orcid.org/0000-0001-5722-0977"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":true,"raw_author_name":"Peihao Li","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075679869","display_name":"Taous\u2010Meriem Laleg\u2010Kirati","orcid":"https://orcid.org/0000-0001-5944-0121"},"institutions":[{"id":"https://openalex.org/I71920554","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38","country_code":"SA","type":"education","lineage":["https://openalex.org/I71920554"]}],"countries":["SA"],"is_corresponding":false,"raw_author_name":"Taous-Meriem Laleg-Kirati","raw_affiliation_strings":["Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia","institution_ids":["https://openalex.org/I71920554"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101701450"],"corresponding_institution_ids":["https://openalex.org/I71920554"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.5649,"has_fulltext":true,"cited_by_count":52,"citation_normalized_percentile":{"value":0.93359047,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"9","issue":null,"first_page":"44963","last_page":"44973"},"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/T11700","display_name":"Hemodynamic Monitoring and Therapy","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9980000257492065,"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":0.8899902105331421},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6653935313224792},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6151860356330872},{"id":"https://openalex.org/keywords/medical-instrumentation","display_name":"Medical instrumentation","score":0.5324958562850952},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5138986110687256},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5076321363449097},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.46404072642326355},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4559725522994995},{"id":"https://openalex.org/keywords/standard-deviation","display_name":"Standard deviation","score":0.41354861855506897},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.18863844871520996},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1827748417854309},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17648455500602722},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.15788164734840393},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.08980897068977356}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8899902105331421},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6653935313224792},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6151860356330872},{"id":"https://openalex.org/C2984450481","wikidata":"https://www.wikidata.org/wiki/Q6554101","display_name":"Medical instrumentation","level":2,"score":0.5324958562850952},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5138986110687256},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5076321363449097},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.46404072642326355},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4559725522994995},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.41354861855506897},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.18863844871520996},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1827748417854309},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17648455500602722},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.15788164734840393},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.08980897068977356},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2021.3065576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3065576","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09374974.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:b549f81c50a84eb7b4ce9936b3f4a1bb","is_oa":true,"landing_page_url":"https://doaj.org/article/b549f81c50a84eb7b4ce9936b3f4a1bb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 44963-44973 (2021)","raw_type":"article"},{"id":"pmh:oai:repository.kaust.edu.sa:10754/668058","is_oa":true,"landing_page_url":"http://hdl.handle.net/10754/668058","pdf_url":null,"source":{"id":"https://openalex.org/S4306401596","display_name":"King Abdullah University of Science and Technology Repository (King Abdullah University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I71920554","host_organization_name":"King Abdullah University of Science and Technology","host_organization_lineage":["https://openalex.org/I71920554"],"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":"","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3065576","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3065576","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09374974.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.41999998688697815,"display_name":"Good health and well-being"}],"awards":[{"id":"https://openalex.org/G1510436127","display_name":null,"funder_award_id":"BAS/1/1627-01-01","funder_id":"https://openalex.org/F4320322320","funder_display_name":"King Abdullah University of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322320","display_name":"King Abdullah University of Science and Technology","ror":"https://ror.org/01q3tbs38"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3136885910.pdf","grobid_xml":"https://content.openalex.org/works/W3136885910.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1528687555","https://openalex.org/W1583452736","https://openalex.org/W1984106284","https://openalex.org/W1987949413","https://openalex.org/W1988381397","https://openalex.org/W1991074413","https://openalex.org/W2016300113","https://openalex.org/W2017307708","https://openalex.org/W2054016564","https://openalex.org/W2072605137","https://openalex.org/W2083872334","https://openalex.org/W2100720257","https://openalex.org/W2104995777","https://openalex.org/W2111256021","https://openalex.org/W2119557624","https://openalex.org/W2139145457","https://openalex.org/W2145453880","https://openalex.org/W2294078353","https://openalex.org/W2332411645","https://openalex.org/W2338236284","https://openalex.org/W2431637923","https://openalex.org/W2466217040","https://openalex.org/W2505411293","https://openalex.org/W2593547679","https://openalex.org/W2600658457","https://openalex.org/W2888894984","https://openalex.org/W2892649144","https://openalex.org/W2894890204","https://openalex.org/W2945015833","https://openalex.org/W2969227576","https://openalex.org/W4243961335","https://openalex.org/W6634805819","https://openalex.org/W6702575864","https://openalex.org/W6719682958"],"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/W4239033438","https://openalex.org/W1968279762","https://openalex.org/W2912373861","https://openalex.org/W2891077237","https://openalex.org/W4391248757"],"abstract_inverted_index":{"Background":[0],"and":[1,30,41,49,65,127,162,168,247,264],"objective:":[2],"Blood":[3],"pressure":[4,56],"(BP)":[5],"is":[6,32,78,106,114],"one":[7],"of":[8,100,158,176,182,201,217,258,261,266],"the":[9,60,98,133,153,156,172,183,186,189,199,205,208,215,226,235,238,251,262],"crucial":[10],"indicators":[11],"that":[12,223],"contains":[13],"valuable":[14],"medical":[15],"information":[16],"about":[17],"cardiovascular":[18],"activities.":[19],"Developing":[20],"photoplethysmography":[21,64],"(PPG)-based":[22],"cuffless":[23,259],"BP":[24,103,117,137,202,218,239,263],"estimation":[25,58,104,138,177,200,216,260],"algorithms":[26,139],"with":[27,119,179,231],"enough":[28],"robustness":[29],"accuracy":[31,99],"clinically":[33],"useful":[34],"in":[35,198,214,229,244],"practice,":[36],"due":[37],"to":[38,146],"its":[39],"simplicity":[40],"noninvasiveness.":[42],"In":[43],"this":[44,76],"paper,":[45],"we":[46,169],"have":[47,170],"developed":[48],"tested":[50],"two":[51],"frameworks":[52,253],"for":[53,116],"arterial":[54],"blood":[55],"(ABP)":[57],"at":[59],"central":[61],"arteries":[62],"using":[63,89,225],"electrocardiogram.":[66],"Methods:":[67],"Supervised":[68],"learning,":[69],"as":[70,132],"adapted":[71],"by":[72,80,125,130,224],"most":[73],"studies":[74],"regarding":[75],"topic,":[77],"introduced":[79],"comparing":[81],"three":[82],"machine":[83],"learning":[84],"algorithms.":[85],"Features":[86],"are":[87,123],"extracted":[88,124],"semi-classical":[90],"signal":[91,228],"analysis":[92],"(SCSA)":[93],"tools.":[94],"To":[95],"further":[96],"increase":[97],"estimation,":[101],"another":[102],"algorithm":[105],"presented.":[107],"A":[108,213],"single":[109],"feed-forward":[110],"neural":[111],"network":[112,134],"(FFNN)":[113],"utilized":[115],"regression":[118],"PPG":[120,227],"features,":[121],"which":[122],"SCSA":[126],"later":[128],"used":[129],"FFNN":[131],"input.":[135],"Both":[136],"perform":[140],"robustly":[141],"against":[142,155,195],"MIMIC":[143],"II":[144],"database":[145],"guarantee":[147],"statistical":[148],"reliability.":[149],"Results:":[150],"We":[151,221],"evaluated":[152],"performance":[154,194],"Advancement":[157],"Medical":[159],"Instrumentation":[160],"(AAMI)":[161],"British":[163],"Hypertension":[164],"Society":[165],"(BHS)":[166],"standards,":[167],"compared":[171],"standard":[173],"deviation":[174],"(STD)":[175],"error":[178],"current":[180],"state":[181],"arts.":[184],"With":[185],"AAMI":[187],"standard,":[188],"first":[190],"method":[191,210],"yields":[192],"comparable":[193],"existing":[196],"literature":[197],"values.":[203,219],"Regarding":[204],"BHS":[206],"protocol,":[207],"second":[209],"achieves":[211],"grade":[212],"Conclusion:":[220],"conclude":[222],"combination":[230],"informative":[232],"features":[233],"from":[234],"Schr\u00f6dinger's":[236],"spectrum,":[237],"can":[240],"be":[241],"non-invasively":[242],"estimated":[243],"a":[245],"reliable":[246],"accurate":[248],"way.":[249],"Furthermore,":[250],"proposed":[252],"could":[254],"potentially":[255],"enable":[256],"applications":[257],"development":[265],"mobile":[267],"healthcare":[268],"device.":[269]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-30T09:04:40.226872","created_date":"2025-10-10T00:00:00"}