{"id":"https://openalex.org/W4362496489","doi":"https://doi.org/10.1109/kst57286.2023.10086816","title":"Skin Video-based Blood Pressure Approximation Using CHROM with LSTM-NN","display_name":"Skin Video-based Blood Pressure Approximation Using CHROM with LSTM-NN","publication_year":2023,"publication_date":"2023-02-21","ids":{"openalex":"https://openalex.org/W4362496489","doi":"https://doi.org/10.1109/kst57286.2023.10086816"},"language":"en","primary_location":{"id":"doi:10.1109/kst57286.2023.10086816","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/kst57286.2023.10086816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on Knowledge and Smart Technology (KST)","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/A5003854971","display_name":"Chayanin Lumyong","orcid":null},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Chayanin Lumyong","raw_affiliation_strings":["King Mongkut&#x2019;s Institute of Technology Ladkrabang,School of Information Technology,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"King Mongkut&#x2019;s Institute of Technology Ladkrabang,School of Information Technology,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071398613","display_name":"Nutcha Yodrabum","orcid":"https://orcid.org/0000-0002-5073-9706"},"institutions":[{"id":"https://openalex.org/I1332387789","display_name":"Siriraj Hospital","ror":"https://ror.org/0331zs648","country_code":"TH","type":"healthcare","lineage":["https://openalex.org/I1332387789"]},{"id":"https://openalex.org/I25399158","display_name":"Mahidol University","ror":"https://ror.org/01znkr924","country_code":"TH","type":"education","lineage":["https://openalex.org/I25399158"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Nutcha Yodrabum","raw_affiliation_strings":["Mahidol University,Division of Plastic and Reconstructive Surgery,Department of Surgery, Faculty of Medicine Siriraj Hospital,Bangkok,Thailand,10700"],"affiliations":[{"raw_affiliation_string":"Mahidol University,Division of Plastic and Reconstructive Surgery,Department of Surgery, Faculty of Medicine Siriraj Hospital,Bangkok,Thailand,10700","institution_ids":["https://openalex.org/I1332387789","https://openalex.org/I25399158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026549790","display_name":"Kengkart Winaikosol","orcid":"https://orcid.org/0000-0002-8348-5941"},"institutions":[{"id":"https://openalex.org/I179193067","display_name":"Khon Kaen University","ror":"https://ror.org/03cq4gr50","country_code":"TH","type":"education","lineage":["https://openalex.org/I179193067"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Kengkart Winaikosol","raw_affiliation_strings":["Khon Kaen University,Division of Plastic and Reconstructive Surgery,Department of Surgery, Faculty of Medicine Khon Kaen University,Khon Kaen,Thailand,40002"],"affiliations":[{"raw_affiliation_string":"Khon Kaen University,Division of Plastic and Reconstructive Surgery,Department of Surgery, Faculty of Medicine Khon Kaen University,Khon Kaen,Thailand,40002","institution_ids":["https://openalex.org/I179193067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041972005","display_name":"Taravichet Titijaroonroj","orcid":"https://orcid.org/0000-0001-5649-7050"},"institutions":[{"id":"https://openalex.org/I91538806","display_name":"King Mongkut's Institute of Technology Ladkrabang","ror":"https://ror.org/055mf0v62","country_code":"TH","type":"education","lineage":["https://openalex.org/I91538806"]}],"countries":["TH"],"is_corresponding":false,"raw_author_name":"Taravichet Titijaroonroj","raw_affiliation_strings":["King Mongkut&#x2019;s Institute of Technology Ladkrabang,School of Information Technology,Bangkok,Thailand,10520"],"affiliations":[{"raw_affiliation_string":"King Mongkut&#x2019;s Institute of Technology Ladkrabang,School of Information Technology,Bangkok,Thailand,10520","institution_ids":["https://openalex.org/I91538806"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5003854971"],"corresponding_institution_ids":["https://openalex.org/I91538806"],"apc_list":null,"apc_paid":null,"fwci":0.3297,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.51471534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"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":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":0.996399998664856,"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":0.9933000206947327,"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":0.9348365068435669},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"Blood pressure","score":0.8247324228286743},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6148564219474792},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6114214062690735},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4963555932044983},{"id":"https://openalex.org/keywords/chrominance","display_name":"Chrominance","score":0.48744943737983704},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4770721197128296},{"id":"https://openalex.org/keywords/mean-absolute-error","display_name":"Mean absolute error","score":0.4410957396030426},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33242490887641907},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3313107490539551},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3273904323577881},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.2679252624511719},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.2342846691608429},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12551143765449524},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.11418536305427551},{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.09441635012626648}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9348365068435669},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.8247324228286743},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6148564219474792},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6114214062690735},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4963555932044983},{"id":"https://openalex.org/C163204269","wikidata":"https://www.wikidata.org/wiki/Q355263","display_name":"Chrominance","level":3,"score":0.48744943737983704},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4770721197128296},{"id":"https://openalex.org/C188154048","wikidata":"https://www.wikidata.org/wiki/Q6803609","display_name":"Mean absolute error","level":3,"score":0.4410957396030426},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33242490887641907},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3313107490539551},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3273904323577881},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.2679252624511719},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2342846691608429},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12551143765449524},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.11418536305427551},{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.09441635012626648},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"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":1,"locations":[{"id":"doi:10.1109/kst57286.2023.10086816","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/kst57286.2023.10086816","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 15th International Conference on Knowledge and Smart Technology (KST)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8299999833106995,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1977316180","https://openalex.org/W1984554603","https://openalex.org/W2003922338","https://openalex.org/W2044935899","https://openalex.org/W2069692225","https://openalex.org/W2106822551","https://openalex.org/W2120402501","https://openalex.org/W2324113729","https://openalex.org/W2397520290","https://openalex.org/W2424269919","https://openalex.org/W2520509592","https://openalex.org/W2892314032","https://openalex.org/W2910783541","https://openalex.org/W2965294732","https://openalex.org/W2982857584","https://openalex.org/W3107875635","https://openalex.org/W3155340205","https://openalex.org/W3198128029","https://openalex.org/W4221154092","https://openalex.org/W6765177009","https://openalex.org/W6810841652"],"related_works":["https://openalex.org/W2005759937","https://openalex.org/W1799575154","https://openalex.org/W2034025452","https://openalex.org/W3204377033","https://openalex.org/W2112392814","https://openalex.org/W4294686918","https://openalex.org/W2141614661","https://openalex.org/W1519205427","https://openalex.org/W4310873162","https://openalex.org/W3030478139"],"abstract_inverted_index":{"The":[0],"measurement":[1],"of":[2,25],"blood":[3,41,73,77,92],"pressure":[4,42,74,78,83,93],"(BP)":[5],"is":[6,14,30],"an":[7,96],"essential":[8],"step":[9],"in":[10],"clinical":[11],"practice.":[12],"It":[13],"used":[15,58,105],"to":[16,59,106,117],"determine":[17],"the":[18,23,26,146,158],"patient\u2019s":[19],"BP,":[20],"which":[21],"reflects":[22],"condition":[24],"patient.":[27],"Recently,":[28],"there":[29],"a":[31,40,62,88,111,136],"solution":[32],"for":[33,69,91,157],"extracting,":[34],"non-invasively":[35],"and":[36,80,120,132,155,161,169],"with":[37],"no":[38],"contact,":[39],"indicator":[43],"from":[44,61,95,110,130],"electrical":[45],"signal":[46,55,109],"like":[47],"Photoplethysmography":[48],"(PPG),":[49],"called":[50],"remote-Photoplethysmography":[51],"(rPPG).":[52],"This":[53,85],"rPPG":[54,108],"can":[56],"be":[57],"estimate":[60,118],"video":[63,113],"clip":[64],"several":[65],"vital":[66],"physiological":[67],"indicators":[68],"humans,":[70],"especially,":[71],"systolic":[72],"(SBP),":[75],"diastolic":[76],"(DBP),":[79],"mean":[81,148],"arterial":[82],"(MAP).":[84],"paper":[86],"proposed":[87],"computer":[89],"method":[90],"approximation":[94],"input":[97],"video.":[98],"A":[99],"chrominance":[100],"method,":[101],"or":[102],"CHROM,":[103],"was":[104,128],"extract":[107],"given":[112],"before":[114],"forwarding":[115],"it":[116],"SBP":[119,131],"DBP":[121,133],"values":[122,134],"by":[123,135],"LSTM-NN.":[124],"Afterwards,":[125],"MAP":[126],"value":[127],"determined":[129],"weighting":[137],"score":[138],"technique.":[139],"Experimental":[140],"results":[141],"showed":[142],"that":[143],"CHROM":[144],"achieved":[145],"lowest":[147],"absolute":[149],"error":[150],"(MAE)":[151],"at":[152],"14.04,":[153],"8.37,":[154],"9.78":[156],"SBP,":[159],"DBP,":[160],"MAP,":[162],"respectively,":[163],"when":[164],"compared":[165],"among":[166],"NN,":[167],"RNN,":[168],"GRU.":[170]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-25T13:04:00.132906","created_date":"2025-10-10T00:00:00"}
