{"id":"https://openalex.org/W7163155417","doi":"https://doi.org/10.1109/memea69746.2026.11537366","title":"Reconstruction of Arterial Blood Pressure Waveforms from Photoplethysmogram Using a Modified Transformer-CNN Model","display_name":"Reconstruction of Arterial Blood Pressure Waveforms from Photoplethysmogram Using a Modified Transformer-CNN Model","publication_year":2026,"publication_date":"2026-04-07","ids":{"openalex":"https://openalex.org/W7163155417","doi":"https://doi.org/10.1109/memea69746.2026.11537366"},"language":null,"primary_location":{"id":"doi:10.1109/memea69746.2026.11537366","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea69746.2026.11537366","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 & 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/A5115513811","display_name":"Mathew Cigi","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":true,"raw_author_name":"Mathew Cigi","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137637669","display_name":"V Raj Kiran","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"]},{"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":"V Raj Kiran","raw_affiliation_strings":["Healthcare Technology Innovation Centre (HTIC), IIT Madras,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Healthcare Technology Innovation Centre (HTIC), IIT Madras,Chennai,India","institution_ids":["https://openalex.org/I4210102197","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/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},{"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 (HTIC), IIT Madras,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Healthcare Technology Innovation Centre (HTIC), IIT Madras,Chennai,India","institution_ids":["https://openalex.org/I4210102197","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,Department of Electrical Engineering,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5115513811"],"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":0.87528662,"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":0.8970999717712402,"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":0.8970999717712402,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.018699999898672104,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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":0.014700000174343586,"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":0.7468000054359436},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.5288000106811523},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.476500004529953},{"id":"https://openalex.org/keywords/hemodynamics","display_name":"Hemodynamics","score":0.2921999990940094}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.7468000054359436},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.5288000106811523},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.476500004529953},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4569999873638153},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.44530001282691956},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4203999936580658},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.36959999799728394},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.27239999175071716},{"id":"https://openalex.org/C80264047","wikidata":"https://www.wikidata.org/wiki/Q7424019","display_name":"Pressure measurement","level":2,"score":0.2671000063419342},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.2581000030040741}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea69746.2026.11537366","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea69746.2026.11537366","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 & Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4937760829925537,"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":16,"referenced_works":["https://openalex.org/W1901129140","https://openalex.org/W1981918735","https://openalex.org/W2003533816","https://openalex.org/W2024377214","https://openalex.org/W2060089340","https://openalex.org/W2332411645","https://openalex.org/W2892649144","https://openalex.org/W3026347134","https://openalex.org/W3188872815","https://openalex.org/W3208020582","https://openalex.org/W4292664249","https://openalex.org/W4294975206","https://openalex.org/W4297176686","https://openalex.org/W4319602646","https://openalex.org/W4405284385","https://openalex.org/W4405490853"],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"and":[1,14,26,45,89,126,138,168,186,200,233,240],"continuous":[2,34,159],"monitoring":[3,237],"of":[4,16,98,114,145,176,213,226],"arterial":[5],"blood":[6,183,193,235],"pressure":[7,184,194,236],"(ABP)":[8],"is":[9,82],"essential":[10],"for":[11,158,181,191,210,230],"the":[12,43,93,106,115,123,135,172,204,208,211,224],"diagnosis":[13],"management":[15],"cardiovascular":[17],"diseases.":[18],"While":[19],"photoplethysmography":[20],"(PPG)":[21],"signals":[22],"offer":[23],"a":[24,54,61,65,140],"convenient":[25],"non-invasive":[27,234],"alternative":[28],"to":[29,42,71,84],"conventional":[30],"cuff-based":[31],"measurements,":[32],"predicting":[33],"ABP":[35,73,116,160],"waveforms":[36,74],"from":[37,76],"PPG":[38,77,94],"remains":[39],"challenging":[40],"due":[41],"complex":[44],"non-linear":[46],"relationship":[47],"between":[48,166],"these":[49],"signals.":[50,78,170],"This":[51],"study":[52],"presents":[53],"novel":[55],"deep":[56],"learning":[57],"framework":[58],"that":[59],"integrates":[60],"transformer":[62,80],"encoder":[63,81],"with":[64],"convolutional":[66],"neural":[67],"network":[68],"(CNN)":[69],"decoder":[70,108],"reconstruct":[72],"directly":[75],"The":[79,129,196],"designed":[83],"capture":[85],"long-range":[86],"temporal":[87],"dependencies":[88],"contextual":[90],"relationships":[91],"within":[92,203],"signal,":[95],"enabling":[96],"modeling":[97],"dynamics":[99],"over":[100],"extended":[101],"time":[102],"windows.":[103],"In":[104],"contrast,":[105],"CNN":[107],"focuses":[109],"on":[110,134],"reconstructing":[111],"morphological":[112],"details":[113],"waveform,":[117],"including":[118],"characteristic":[119],"features":[120],"such":[121],"as":[122],"systolic":[124,182],"upstroke":[125],"diastolic":[127,192],"decay.":[128],"proposed":[130],"model":[131,173],"was":[132],"evaluated":[133],"PulseDB":[136],"dataset":[137],"achieved":[139,174],"mean":[141],"absolute":[142],"error":[143,198],"(MAE)":[144],"$\\mathbf{4.":[146],"5":[147],"6}":[148],"\\boldsymbol{\\pm}":[149],"\\mathbf{5.":[150],"7":[151],"2":[152],"~":[153],"m":[154,155],"H":[156],"g}$":[157],"waveform":[161],"reconstruction,":[162],"demonstrating":[163],"strong":[164],"correlation":[165],"predicted":[167],"reference":[169],"Additionally,":[171],"MAEs":[175],"4.79":[177],"\u00b1":[178],"6.82":[179],"mmHg":[180,190],"(SBP)":[185],"$3.93":[187],"\\pm":[188],"5.34$":[189],"(DBP).":[195],"obtained":[197],"magnitudes":[199],"variability":[201],"are":[202],"limits":[205],"recommended":[206],"by":[207],"Association":[209],"Advancement":[212],"Medical":[214],"Instrumentation":[215],"(AAMI),":[216],"indicating":[217],"estimation":[218],"accuracy.":[219],"Overall,":[220],"this":[221],"work":[222],"highlights":[223],"potential":[225],"transformer-CNN":[227],"hybrid":[228],"architectures":[229],"accurate,":[231],"continuous,":[232],"in":[238],"clinical":[239],"wearable":[241],"healthcare":[242],"applications.":[243]},"counts_by_year":[],"updated_date":"2026-06-04T06:14:18.571774","created_date":"2026-06-03T00:00:00"}