{"id":"https://openalex.org/W7163126356","doi":"https://doi.org/10.1109/memea69746.2026.11537317","title":"Multimodal Cardiorespiratory and Autonomic Monitoring Using a Strain-Gauge-Based Ballistocardiogram Chair","display_name":"Multimodal Cardiorespiratory and Autonomic Monitoring Using a Strain-Gauge-Based Ballistocardiogram Chair","publication_year":2026,"publication_date":"2026-04-07","ids":{"openalex":"https://openalex.org/W7163126356","doi":"https://doi.org/10.1109/memea69746.2026.11537317"},"language":null,"primary_location":{"id":"doi:10.1109/memea69746.2026.11537317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea69746.2026.11537317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Medical Measurements &amp;amp; Applications (MeMeA)","raw_type":"proceedings-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/A5084981697","display_name":"Gunjan Singh","orcid":"https://orcid.org/0000-0001-7754-0855"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Gunjan Singh","raw_affiliation_strings":["Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080462933","display_name":"P. M. Nabeel","orcid":"https://orcid.org/0000-0001-7280-0048"},"institutions":[{"id":"https://openalex.org/I4210102197","display_name":"Healthcare Technology Innovation Centre","ror":"https://ror.org/017mw4x28","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210102197"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. M. Nabeel","raw_affiliation_strings":["Healthcare Technology Innovation Centre,Department of Electrical Engineering,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Healthcare Technology Innovation Centre,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I4210102197"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137690210","display_name":"Sri Gayathri G","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Sri Gayathri G","raw_affiliation_strings":["Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056763944","display_name":"Mohanasankar Sivaprakasam","orcid":"https://orcid.org/0000-0002-6714-9147"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Mohanasankar Sivaprakasam","raw_affiliation_strings":["Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020295407","display_name":"Jayaraj Joseph","orcid":"https://orcid.org/0000-0002-7279-9099"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jayaraj Joseph","raw_affiliation_strings":["Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras Chennai,Department of Electrical Engineering,India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5084981697"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.87272293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.8960000276565552,"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":0.8960000276565552,"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/T11950","display_name":"Cardiovascular Syncope and Autonomic Disorders","score":0.0142000000923872,"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/T11579","display_name":"Cardiovascular and Diving-Related Complications","score":0.010300000198185444,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/cardiorespiratory-fitness","display_name":"Cardiorespiratory fitness","score":0.6305000185966492},{"id":"https://openalex.org/keywords/autonomic-nervous-system","display_name":"Autonomic nervous system","score":0.34689998626708984},{"id":"https://openalex.org/keywords/heart-rate","display_name":"Heart rate","score":0.29510000348091125},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.2874999940395355},{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"Heart rate variability","score":0.2363000065088272}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6815999746322632},{"id":"https://openalex.org/C117437137","wikidata":"https://www.wikidata.org/wiki/Q5038720","display_name":"Cardiorespiratory fitness","level":2,"score":0.6305000185966492},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.5095999836921692},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.41429999470710754},{"id":"https://openalex.org/C2777372248","wikidata":"https://www.wikidata.org/wiki/Q171064","display_name":"Autonomic nervous system","level":4,"score":0.34689998626708984},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.29510000348091125},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.2874999940395355},{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.2363000065088272},{"id":"https://openalex.org/C2779611634","wikidata":"https://www.wikidata.org/wiki/Q4851812","display_name":"Ballistocardiography","level":2,"score":0.22630000114440918},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.22169999778270721}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea69746.2026.11537317","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea69746.2026.11537317","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 IEEE Medical Measurements &amp;amp; Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311649","display_name":"Ministry of Education","ror":"https://ror.org/036nq5137"},{"id":"https://openalex.org/F4320322211","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1580490094","https://openalex.org/W2003533816","https://openalex.org/W2014322746","https://openalex.org/W2101369865","https://openalex.org/W2105477676","https://openalex.org/W2148325642","https://openalex.org/W2164993323","https://openalex.org/W2332411645","https://openalex.org/W2519059642","https://openalex.org/W2759190050","https://openalex.org/W2811152287","https://openalex.org/W2885082388","https://openalex.org/W2942044788","https://openalex.org/W2979773096","https://openalex.org/W3026347134","https://openalex.org/W3156301715","https://openalex.org/W3188998834","https://openalex.org/W4210480668","https://openalex.org/W4289855724","https://openalex.org/W4311664146","https://openalex.org/W4385429461","https://openalex.org/W4388303710","https://openalex.org/W4401072592","https://openalex.org/W4412171211","https://openalex.org/W4416961321"],"related_works":[],"abstract_inverted_index":{"Unobtrusive":[0],"cardiorespiratory":[1,247],"monitoring":[2,257],"in":[3,188,258],"everyday":[4],"seated":[5],"environments":[6],"is":[7],"vital":[8],"for":[9,112,154,160,254],"proactive":[10],"health":[11,256],"management":[12],"and":[13,35,75,99,115,120,133,156],"long-term":[14],"physiological":[15],"assessment.":[16],"While":[17,216],"Ballistocardiography":[18],"(BCG)":[19],"offers":[20],"a":[21,44,53,185,206,250],"contactless":[22],"alternative":[23],"to":[24,66,199],"traditional":[25],"wearables,":[26],"reliably":[27],"estimating":[28],"heart":[29,36],"rate":[30,33,37],"(HR),":[31],"respiration":[32],"(RR),":[34],"variability":[38,190],"(HRV)":[39],"using":[40,57,166],"low-cost":[41],"hardware":[42],"remains":[43],"significant":[45,186],"challenge.":[46],"This":[47],"study":[48],"investigates":[49],"the":[50,62,224,232],"feasibility":[51,252],"of":[52,150,226],"chair-based":[54],"BCG":[55,125],"system":[56,138],"strain-gauge":[58,241],"sensors":[59],"integrated":[60],"into":[61],"four":[63],"load-bearing":[64],"posts":[65],"capture":[67],"micromechanical":[68],"body":[69],"vibrations":[70],"induced":[71],"by":[72,184],"cardiac":[73],"ejection":[74],"respiratory":[76,116,121],"motion.":[77],"The":[78,136],"system\u2019s":[79,233],"performance":[80],"was":[81,106,164,181],"evaluated":[82],"on":[83],"twelve":[84],"healthy":[85],"adults":[86],"across":[87,221],"three":[88],"controlled":[89],"conditions:":[90],"spontaneous":[91,200],"breathing,":[92],"paced":[93,192],"breathing":[94,193,201],"(7":[95],"breaths":[96],"$/":[97],"\\mathrm{min}$),":[98],"breath":[100],"holding.":[101],"A":[102],"signal":[103],"processing":[104],"pipeline":[105],"developed":[107],"utilising":[108],"multiresolution":[109],"wavelet":[110],"analysis":[111,168],"J-peak":[113],"detection":[114,225],"envelope":[117],"isolation.":[118],"Cardiac":[119],"metrics":[122],"derived":[123],"from":[124],"were":[126],"validated":[127],"against":[128],"simultaneously":[129],"recorded":[130],"electrocardiography":[131],"(ECG)":[132],"pulse":[134],"oximetry.":[135],"proposed":[137],"demonstrated":[139],"close":[140],"agreement":[141,175],"with":[142,170,176,209],"reference":[143],"measurements,":[144],"yielding":[145],"mean":[146,217],"absolute":[147],"errors":[148],"(MAEs)":[149],"0.09":[151],"bpm":[152],"($r=0.99$)":[153,159],"HR":[155,189,218],"0.50":[157],"breaths/min":[158],"RR.":[161],"Ultra-short-term":[162],"HRV":[163],"assessed":[165],"15-second":[167],"windows,":[169],"BCG-derived":[171],"RMSSD":[172],"showing":[173],"strong":[174],"ECG":[177],"($r=0.95$).":[178],"Physiological":[179],"sensitivity":[180],"further":[182],"supported":[183],"increase":[187],"during":[191],"($6.79":[194],"\\pm":[195,203],"0.68$":[196],"bpm)":[197],"relative":[198],"($2.75":[202],"0.39$":[204],"bpm),":[205],"trend":[207],"consistent":[208],"vagally":[210],"mediated":[211],"Respiratory":[212],"Sinus":[213],"Arrhythmia":[214],"(RSA).":[215],"remained":[219],"stable":[220],"conditions":[222],"($p\\gt0.05$),":[223],"these":[227],"dynamic":[228],"autonomic":[229],"modulations":[230],"supports":[231],"sensitivity.":[234],"These":[235],"findings":[236],"indicate":[237],"that":[238],"an":[239],"affordable":[240],"sensor":[242],"can":[243],"provide":[244],"reliable,":[245],"multi-modal":[246],"data,":[248],"offering":[249],"promising":[251],"platform":[253],"continuous":[255],"office":[259],"or":[260],"home":[261],"settings.":[262]},"counts_by_year":[],"updated_date":"2026-06-04T06:14:18.571774","created_date":"2026-06-03T00:00:00"}
