{"id":"https://openalex.org/W3210676557","doi":"https://doi.org/10.1109/tim.2021.3122182","title":"Noninvasive Accelerometric Approach for Cuffless Continuous Blood Pressure Measurement","display_name":"Noninvasive Accelerometric Approach for Cuffless Continuous Blood Pressure Measurement","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3210676557","doi":"https://doi.org/10.1109/tim.2021.3122182","mag":"3210676557"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2021.3122182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3122182","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","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/A5101767480","display_name":"Mousumi Das","orcid":"https://orcid.org/0000-0002-4898-6935"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mousumi Das","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039. (e-mail: mousumi18a@iitg.ac.in)"],"raw_orcid":"https://orcid.org/0000-0002-4898-6935","affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039. (e-mail: mousumi18a@iitg.ac.in)","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037399650","display_name":"Tilendra Choudhary","orcid":"https://orcid.org/0000-0001-5012-9046"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Tilendra Choudhary","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039"],"raw_orcid":"https://orcid.org/0000-0001-5012-9046","affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079396019","display_name":"L. N. Sharma","orcid":"https://orcid.org/0000-0002-8233-8982"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"L. N. Sharma","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039"],"raw_orcid":"https://orcid.org/0000-0002-8233-8982","affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036707627","display_name":"M. K. Bhuyan","orcid":"https://orcid.org/0000-0003-2152-5466"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"M. K. Bhuyan","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039"],"raw_orcid":"https://orcid.org/0000-0003-2152-5466","affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, India-781039","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1317621060"],"apc_list":null,"apc_paid":null,"fwci":1.0151,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.72310172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"70","issue":null,"first_page":"1","last_page":"9"},"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":0.9991000294685364,"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":0.9977999925613403,"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/blood-pressure","display_name":"Blood pressure","score":0.4728054404258728},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.41199660301208496},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.40607351064682007},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36832693219184875},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3049093186855316},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.28781747817993164},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.16116493940353394}],"concepts":[{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.4728054404258728},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.41199660301208496},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.40607351064682007},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36832693219184875},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3049093186855316},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.28781747817993164},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.16116493940353394},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2021.3122182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2021.3122182","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"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 Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W75245760","https://openalex.org/W1933258993","https://openalex.org/W2031764068","https://openalex.org/W2032605459","https://openalex.org/W2073262802","https://openalex.org/W2116988824","https://openalex.org/W2294418644","https://openalex.org/W2338236284","https://openalex.org/W2529008282","https://openalex.org/W2580438754","https://openalex.org/W2607576484","https://openalex.org/W2755048715","https://openalex.org/W2787885235","https://openalex.org/W2803038464","https://openalex.org/W2909637210","https://openalex.org/W2910678199","https://openalex.org/W2916816078","https://openalex.org/W2974557356","https://openalex.org/W2975533848","https://openalex.org/W2981178211","https://openalex.org/W3036424169","https://openalex.org/W3040949107","https://openalex.org/W3081265596","https://openalex.org/W3097725003","https://openalex.org/W3099743694","https://openalex.org/W3123921521","https://openalex.org/W3132701726"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036"],"abstract_inverted_index":{"Pulse":[0],"transit":[1],"time":[2,48],"(PTT)":[3],"has":[4],"been":[5],"widely":[6],"used":[7,199],"for":[8,35,101,200],"cuffless":[9,36],"blood":[10,38,74,86,145,203],"pressure":[11,39,146,204],"(BP)":[12],"measurement.":[13],"But,":[14],"it":[15],"requires":[16],"more":[17,23],"than":[18,24],"one":[19,25],"cardiovascular":[20],"signals":[21],"involving":[22],"sensing":[26],"device.":[27],"In":[28],"this":[29],"paper,":[30],"we":[31],"propose":[32],"a":[33,55,155],"method":[34,135,196],"continuous":[37,202],"measurement":[40],"with":[41,82,110,138,149],"the":[42,60,65,80,83,89,102,133,139,143,150,160,164,170,184,187],"help":[43],"of":[44,88,163,172,186],"left":[45],"ventricular":[46],"ejection":[47],"(LVET).":[49],"A":[50],"MEMS-based":[51],"accelerometric":[52],"sensor":[53],"acquires":[54],"seismocardiogram":[56],"(SCG)":[57],"signal":[58],"at":[59],"chest":[61],"surface,":[62],"and":[63,72,123,166,175,193],"then,":[64],"LVET":[66],"information":[67],"is":[68,94,107,136,147],"extracted.":[69],"Both":[70],"systolic":[71,165],"diastolic":[73,167],"pressures":[75,87],"are":[76,117],"estimated":[77,144],"by":[78],"calibrating":[79],"system":[81],"original":[84,151],"arterial":[85],"subjects.":[90],"The":[91,105,127,179],"performance":[92,106,128],"evaluation":[93],"done":[95],"using":[96],"different":[97],"statistical":[98],"quantitative":[99],"measures":[100],"proposed":[103,134],"method.":[104],"also":[108],"compared":[109,148],"two":[111],"earlier":[112],"approaches,":[113],"where":[114],"PTT":[115],"intervals":[116],"measured":[118,153],"from":[119],"electrocardiogram":[120],"(ECG)-photoplethysmogram":[121],"(PPG)":[122],"SCG-PPG":[124],"pairs,":[125],"respectively.":[126,178],"results":[129],"clearly":[130],"show":[131],"that":[132],"comparable":[137],"state-of-the-art":[140],"methods.":[141],"Also,":[142],"one,":[152],"through":[154],"reference":[156],"system.":[157],"It":[158],"gives":[159],"mean":[161],"errors":[162,182],"BPs":[168,180],"within":[169],"range":[171],"-0.197\u00b13.332":[173],"mmHg":[174,191],"-1.299\u00b12.578":[176],"mmHg,":[177],"estimation":[181],"satisfy":[183],"requirements":[185],"IEEE":[188],"standard":[189],"5\u00b18":[190],"deviation,":[192],"thus,":[194],"our":[195],"may":[197],"be":[198],"ubiquitous":[201],"monitoring.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-08-19T15:00:24.278416","created_date":"2021-11-08T00:00:00"}