{"id":"https://openalex.org/W7126073915","doi":"https://doi.org/10.1109/bibm66473.2025.11356675","title":"SHIELDNet: Multi-Region Fusion and Denoising for Enhanced rPPG Signal Extraction in Healthcare Monitoring","display_name":"SHIELDNet: Multi-Region Fusion and Denoising for Enhanced rPPG Signal Extraction in Healthcare Monitoring","publication_year":2025,"publication_date":"2025-12-15","ids":{"openalex":"https://openalex.org/W7126073915","doi":"https://doi.org/10.1109/bibm66473.2025.11356675"},"language":null,"primary_location":{"id":"doi:10.1109/bibm66473.2025.11356675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm66473.2025.11356675","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","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/A5042546702","display_name":"Zhengxuan Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":true,"raw_author_name":"Zhengxuan Chen","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124157770","display_name":"Jie Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Jie Gao","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080335228","display_name":"Kaiwen Yang","orcid":"https://orcid.org/0000-0001-7315-2169"},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Kaiwen Yang","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124228298","display_name":"Tao Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Tao Tan","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109659175","display_name":"ChanTong Lam","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Chan-Tong Lam","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124207719","display_name":"Yue Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I49835588","display_name":"Macao Polytechnic University","ror":"https://ror.org/02sf5td35","country_code":"MO","type":"education","lineage":["https://openalex.org/I49835588"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yue Sun","raw_affiliation_strings":["Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China"],"affiliations":[{"raw_affiliation_string":"Macao Polytechnic University,Intelligent Medical Computing Laboratory, Faculty of Applied Sciences,Macao SAR,China","institution_ids":["https://openalex.org/I49835588"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5042546702"],"corresponding_institution_ids":["https://openalex.org/I49835588"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61990916,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2074","last_page":"2079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9682000279426575,"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":0.9682000279426575,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.009399999864399433,"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":0.007499999832361937,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.590399980545044},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5656999945640564},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5385000109672546},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5304999947547913},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4796999990940094},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.44279998540878296},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.3513999879360199},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.33709999918937683}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6583999991416931},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.637499988079071},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.590399980545044},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5656999945640564},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5385000109672546},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5304999947547913},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4796999990940094},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.44279998540878296},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3977000117301941},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3546999990940094},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3513999879360199},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.33709999918937683},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.3199999928474426},{"id":"https://openalex.org/C175079658","wikidata":"https://www.wikidata.org/wiki/Q7312165","display_name":"Remote patient monitoring","level":2,"score":0.3156999945640564},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3043999969959259},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.2768000066280365},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.26420000195503235},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.26080000400543213},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.25360000133514404},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.25189998745918274},{"id":"https://openalex.org/C2777466982","wikidata":"https://www.wikidata.org/wiki/Q5227287","display_name":"Data extraction","level":3,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bibm66473.2025.11356675","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm66473.2025.11356675","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1966745300","https://openalex.org/W2003922338","https://openalex.org/W2016778993","https://openalex.org/W2069692225","https://openalex.org/W2520509592","https://openalex.org/W2766766681","https://openalex.org/W2963433879","https://openalex.org/W3127282219","https://openalex.org/W4312358294","https://openalex.org/W4312576400","https://openalex.org/W4319300066","https://openalex.org/W4389117266","https://openalex.org/W4403278644"],"related_works":[],"abstract_inverted_index":{"Accurate":[0],"extraction":[1,50,102],"of":[2,51],"Remote":[3],"Photoplethysmography":[4],"(rPPG)":[5],"signals":[6,53],"from":[7,54],"video":[8],"data":[9],"is":[10,23,112],"critical":[11],"for":[12,48,137,194],"medical":[13],"applications":[14],"such":[15],"as":[16],"remote":[17],"patient":[18],"monitoring.":[19,199],"However,":[20],"the":[21,79,88,120],"process":[22],"hindered":[24],"by":[25],"significant":[26,156],"challenges,":[27],"including":[28],"noise":[29,60],"interference,":[30],"occlusions,":[31],"and":[32,45,103,172],"multi":[33,104,134,196],"bio-region":[34,105,135,197],"signal":[35,106],"processing.":[36],"To":[37],"address":[38],"these,":[39],"we":[40,128],"propose":[41],"SHIELDNet,":[42],"an":[43,91,191],"efficient":[44],"robust":[46],"framework":[47],"real-time":[49],"rPPG":[52,198],"multiple":[55,75,152],"anatomical":[56,76],"regions,":[57,77],"incorporating":[58],"advanced":[59,92],"reduction":[61],"mechanisms.":[62],"SHIELDNet":[63,189],"integrates":[64],"a":[65,132],"novel":[66],"Differential":[67],"Attention":[68,95],"(DA)":[69],"module,":[70],"which":[71],"adaptively":[72],"focuses":[73],"on":[74,123,151],"enabling":[78],"model":[80],"to":[81,98,115],"effectively":[82],"handle":[83],"dynamic":[84],"real-world":[85],"conditions.":[86],"Additionally,":[87],"network":[89],"leverages":[90],"Efficient":[93],"Space":[94],"Module":[96,110],"(ESAM)":[97],"enhance":[99],"spatial":[100],"feature":[101],"fusion.":[107],"BioRegion":[108],"Prompt":[109],"(BRPM)":[111],"further":[113],"introduced":[114],"prioritize":[116],"region-specific":[117],"features,":[118],"reducing":[119],"model's":[121],"dependence":[122],"facial":[124],"features":[125],"alone.":[126],"Futhermore,":[127],"introduce":[129],"M-rPPG":[130],"dataset,":[131],"comprehensive":[133],"reference":[136],"BioRegion-based":[138],"studies":[139],"with":[140],"full-body":[141],"details":[142],"at":[143],"higher":[144],"resolution":[145],"than":[146],"existing":[147],"datasets.":[148],"Extensive":[149],"evaluations":[150],"public":[153],"datasets":[154],"demonstrate":[155],"improvements":[157],"in":[158],"Mean":[159],"Absolute":[160],"Error":[161],"(MAE":[162],"<tex":[163],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[164,177],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$=\\mathbf{5.":[165],"2":[166],"8}":[167],"\\mathbf{~":[168],"b":[169],"p":[170],"m}$</tex>)":[171],"Pearson":[173],"Correlation":[174],"Coefficient":[175],"(<tex":[176],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">$\\mathbf{P":[178],"C":[179],"C}":[180],"\\boldsymbol{=}":[181],"\\mathbf{0.":[182],"8":[183],"0}$</tex>),":[184],"outperforming":[185],"current":[186],"state-of-the-art":[187],"models.":[188],"provides":[190],"effective":[192],"solution":[193],"noncontact,":[195],"We":[200],"will":[201],"release":[202],"our":[203],"code":[204],"upon":[205],"acceptance.":[206]},"counts_by_year":[],"updated_date":"2026-02-01T03:34:12.195049","created_date":"2026-01-30T00:00:00"}
