{"id":"https://openalex.org/W4407782584","doi":"https://doi.org/10.1109/jiot.2025.3544290","title":"Dual Photoplethysmography Pulse Wave Velocity-Based Blood Pressure Prediction for Wearable Healthcare Internet of Things","display_name":"Dual Photoplethysmography Pulse Wave Velocity-Based Blood Pressure Prediction for Wearable Healthcare Internet of Things","publication_year":2025,"publication_date":"2025-02-20","ids":{"openalex":"https://openalex.org/W4407782584","doi":"https://doi.org/10.1109/jiot.2025.3544290"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2025.3544290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3544290","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"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/A5114124347","display_name":"M.A. Bhutta","orcid":null},"institutions":[{"id":"https://openalex.org/I12832649","display_name":"Gachon University","ror":"https://ror.org/03ryywt80","country_code":"KR","type":"education","lineage":["https://openalex.org/I12832649"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mohammad Akbar Mureed Bhutta","raw_affiliation_strings":["Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea"],"raw_orcid":"https://orcid.org/0009-0009-9805-1853","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea","institution_ids":["https://openalex.org/I12832649"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004143806","display_name":"Sebin Kim","orcid":"https://orcid.org/0009-0005-0759-1266"},"institutions":[{"id":"https://openalex.org/I12832649","display_name":"Gachon University","ror":"https://ror.org/03ryywt80","country_code":"KR","type":"education","lineage":["https://openalex.org/I12832649"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sebin Kim","raw_affiliation_strings":["Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea","institution_ids":["https://openalex.org/I12832649"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100757893","display_name":"Young\u2010Joon Kim","orcid":"https://orcid.org/0000-0003-3511-3438"},"institutions":[{"id":"https://openalex.org/I12832649","display_name":"Gachon University","ror":"https://ror.org/03ryywt80","country_code":"KR","type":"education","lineage":["https://openalex.org/I12832649"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Joon Kim","raw_affiliation_strings":["Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-3511-3438","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering and the Department of Semiconductor Engineering, Gachon University, Seongnam, Republic of Korea","institution_ids":["https://openalex.org/I12832649"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I12832649"],"apc_list":null,"apc_paid":null,"fwci":1.3225,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.76593256,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"12","issue":"12","first_page":"20773","last_page":"20786"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9807000160217285,"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":0.9807000160217285,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9324122071266174},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6890970468521118},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6431513428688049},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.548053503036499},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.4842671751976013},{"id":"https://openalex.org/keywords/pulse-wave","display_name":"Pulse wave","score":0.45903658866882324},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.45070359110832214},{"id":"https://openalex.org/keywords/pulse-wave-velocity","display_name":"Pulse wave velocity","score":0.42287397384643555},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.4117695093154907},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.33179810643196106},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3045397698879242},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1862746775150299},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.17910516262054443},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.15478724241256714},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.13690131902694702},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.09728971123695374}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9324122071266174},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6890970468521118},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6431513428688049},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.548053503036499},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.4842671751976013},{"id":"https://openalex.org/C172321821","wikidata":"https://www.wikidata.org/wiki/Q7259685","display_name":"Pulse wave","level":3,"score":0.45903658866882324},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.45070359110832214},{"id":"https://openalex.org/C2778319312","wikidata":"https://www.wikidata.org/wiki/Q2118022","display_name":"Pulse wave velocity","level":3,"score":0.42287397384643555},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.4117695093154907},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.33179810643196106},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3045397698879242},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1862746775150299},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17910516262054443},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.15478724241256714},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.13690131902694702},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09728971123695374},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3544290","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3544290","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1197468448","display_name":null,"funder_award_id":"NRF-2020M3A9E4104385","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4062633944","display_name":null,"funder_award_id":"NRF-2022R1F1A1074346","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5788763051","display_name":null,"funder_award_id":"202106400001","funder_id":"https://openalex.org/F4320321366","funder_display_name":"Gachon University"}],"funders":[{"id":"https://openalex.org/F4320321366","display_name":"Gachon University","ror":"https://ror.org/03ryywt80"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W1964357740","https://openalex.org/W1971130353","https://openalex.org/W1974364930","https://openalex.org/W1981918735","https://openalex.org/W1988770599","https://openalex.org/W1994034746","https://openalex.org/W2060282900","https://openalex.org/W2066932506","https://openalex.org/W2106721231","https://openalex.org/W2110052313","https://openalex.org/W2147476476","https://openalex.org/W2166451543","https://openalex.org/W2168078033","https://openalex.org/W2506321621","https://openalex.org/W2565439819","https://openalex.org/W2586923239","https://openalex.org/W2725611898","https://openalex.org/W2766445546","https://openalex.org/W2767648029","https://openalex.org/W2782272478","https://openalex.org/W2796750234","https://openalex.org/W2802272327","https://openalex.org/W2804099118","https://openalex.org/W2885747298","https://openalex.org/W2896545929","https://openalex.org/W2904947716","https://openalex.org/W2922099123","https://openalex.org/W2936194951","https://openalex.org/W2948044158","https://openalex.org/W2955961229","https://openalex.org/W2963362070","https://openalex.org/W2965846681","https://openalex.org/W2979729503","https://openalex.org/W2998221251","https://openalex.org/W3008400047","https://openalex.org/W3008815204","https://openalex.org/W3023858750","https://openalex.org/W3024861938","https://openalex.org/W3030350170","https://openalex.org/W3045718109","https://openalex.org/W3082222096","https://openalex.org/W3083295672","https://openalex.org/W3090602117","https://openalex.org/W3106192827","https://openalex.org/W3164139332","https://openalex.org/W3185859939","https://openalex.org/W3198128029","https://openalex.org/W4205267412","https://openalex.org/W4213113494","https://openalex.org/W4282965153","https://openalex.org/W4285181828","https://openalex.org/W4312349588","https://openalex.org/W4312597221","https://openalex.org/W4312660300","https://openalex.org/W4316021960","https://openalex.org/W4328125291","https://openalex.org/W4382568031","https://openalex.org/W4383068587","https://openalex.org/W4386536253","https://openalex.org/W4389244686","https://openalex.org/W4392877743","https://openalex.org/W4399057118","https://openalex.org/W4399266749","https://openalex.org/W4400916028","https://openalex.org/W4401305413","https://openalex.org/W4402508317","https://openalex.org/W4402667860","https://openalex.org/W4402892214","https://openalex.org/W4404960194"],"related_works":["https://openalex.org/W4205793574","https://openalex.org/W4225612652","https://openalex.org/W2120037269","https://openalex.org/W638376227","https://openalex.org/W1721933265","https://openalex.org/W2898902003","https://openalex.org/W2043326433","https://openalex.org/W4376105416","https://openalex.org/W1989626687","https://openalex.org/W2562810883"],"abstract_inverted_index":{"The":[0],"Internet":[1],"of":[2,9,22,211,216],"Things":[3],"(IoT)":[4],"is":[5,175],"a":[6,32,43,69,178,189,227],"modern":[7],"means":[8],"communication":[10],"and":[11,20,54,92,105,123,137,165,183,193,214],"its":[12],"integration":[13],"with":[14,26,72],"biosensing":[15],"significantly":[16],"enhanced":[17],"the":[18,36,84,117,153,232],"monitoring":[19],"sensing":[21],"human":[23],"vital":[24],"signs,":[25],"blood":[27],"pressure":[28],"(BP)":[29],"emerging":[30],"as":[31],"promising":[33,228],"application":[34,182],"within":[35],"healthcare":[37,79],"IoT":[38],"domain.":[39],"This":[40],"study":[41],"introduces":[42],"real-time,":[44],"machine":[45],"learning":[46],"(ML)-based":[47],"3-D":[48],"printed":[49],"wearable":[50],"device":[51],"for":[52,77,112,139,161,167,198,201,207],"BP":[53,106,163,169],"heart":[55],"rate":[56],"(HR)":[57],"estimation":[58],"using":[59],"an":[60,73],"advanced":[61],"bi-optical":[62],"pulse-wave-velocity":[63],"acquisition":[64],"system":[65],"(BOPAS),":[66],"which":[67],"employs":[68],"dual":[70],"photoplethysmography":[71],"IoT-integrated":[74],"wireless":[75],"architecture":[76,86],"remote":[78],"monitoring.":[80],"Unlike":[81],"conventional":[82],"approaches,":[83],"proposed":[85],"eliminates":[87],"dependency":[88],"on":[89,177],"high-quality":[90],"signals":[91],"computationally":[93],"intensive":[94],"ML":[95,146],"models":[96],"by":[97],"directly":[98],"demonstrating":[99,226],"strong":[100],"pulse":[101,120],"wave":[102],"velocity":[103],"(PWV)":[104],"correlation":[107],"(${r}":[108],"=0.96$for":[109],"systolic,":[110],"0.89":[111],"diastolic).":[113],"Moreover,":[114],"it":[115,133],"overcomes":[116],"limitations":[118],"like":[119],"ejection":[121],"period":[122],"real-time":[124,140],"filtering":[125],"delays":[126],"found":[127],"in":[128,185],"existing":[129],"PWV":[130],"methods":[131],"making":[132],"simpler,":[134],"more":[135],"accurate,":[136],"practical":[138],"wearables.":[141],"After":[142],"evaluating":[143],"14":[144],"different":[145],"models,":[147],"support":[148],"vector":[149],"regressor":[150],"(SVR)":[151],"yielded":[152],"highest":[154],"testing":[155],"R-square":[156],"(R2)":[157],"scores,":[158],"surpassing":[159],"0.9272":[160],"systolic":[162],"(SBP)":[164],"0.7896":[166],"diastolic":[168],"(DBP).":[170],"A":[171],"trained":[172],"SVR":[173],"model":[174],"deployed":[176],"custom":[179],"made":[180],"smartphone":[181],"tested":[184],"real":[186],"time,":[187],"yielding":[188],"mean":[190],"absolute":[191,220],"error":[192,221],"standard":[194],"deviation":[195],"of$2.68\\pm":[196],"1.61$mmHg":[197],"SBP,$2.94\\pm":[199],"1.84$mmHg":[200],"DBP,":[202],"and$0.81\\pm":[203],"0.55$beats":[204],"per":[205],"min":[206],"HR.":[208],"Additionally,":[209],"90.1%":[210],"SBP":[212],"samples":[213,218],"85.0%":[215],"DBP":[217],"exhibit":[219],"less":[222],"than":[223],"5":[224],"mmHg,":[225],"results":[229],"compared":[230],"to":[231],"other":[233],"approach.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}