{"id":"https://openalex.org/W4413554220","doi":"https://doi.org/10.1109/tim.2025.3602543","title":"Contactless Arrhythmia Detection and Short-Term HRV Analysis Based on a Fiber Optic Sensor","display_name":"Contactless Arrhythmia Detection and Short-Term HRV Analysis Based on a Fiber Optic Sensor","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4413554220","doi":"https://doi.org/10.1109/tim.2025.3602543"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2025.3602543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3602543","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/A5073186182","display_name":"Weimin Lyu","orcid":"https://orcid.org/0000-0003-4991-5466"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Weimin Lyu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-4991-5466","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104012806","display_name":"Tianyu Chen","orcid":"https://orcid.org/0009-0003-5142-0654"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tianyu Chen","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0009-0003-5142-0654","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038968559","display_name":"Shuyang Chen","orcid":"https://orcid.org/0000-0002-7963-2486"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shuyang Chen","raw_affiliation_strings":["Center for Smart Health, School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","School of Nursing, Center for Smart Health, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-7963-2486","affiliations":[{"raw_affiliation_string":"Center for Smart Health, School of Nursing, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"School of Nursing, Center for Smart Health, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014362331","display_name":"Weihao Yuan","orcid":"https://orcid.org/0000-0002-7412-6680"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihao Yuan","raw_affiliation_strings":["National Key Laboratory of Microwave Photonics, Nanjing University of Aeronautics and Astronautics, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-7412-6680","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Photonics, Nanjing University of Aeronautics and Astronautics, Nanjing, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101457811","display_name":"Yujian Li","orcid":"https://orcid.org/0000-0001-5848-5782"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yujian Li","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-5848-5782","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057973620","display_name":"Qing Wang","orcid":"https://orcid.org/0000-0002-3396-4805"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qing Wang","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-3396-4805","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100402028","display_name":"Changyuan Yu","orcid":"https://orcid.org/0000-0002-3185-0441"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Changyuan Yu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0002-3185-0441","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Photonics Research Institute, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9874,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73761465,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"74","issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.8440999984741211,"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":0.8440999984741211,"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/T11021","display_name":"ECG Monitoring and Analysis","score":0.8335000276565552,"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/term","display_name":"Term (time)","score":0.6710385084152222},{"id":"https://openalex.org/keywords/optical-fiber","display_name":"Optical fiber","score":0.5684789419174194},{"id":"https://openalex.org/keywords/fiber-optic-sensor","display_name":"Fiber optic sensor","score":0.46427151560783386},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.36997973918914795},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3528136610984802},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26377126574516296},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23692530393600464},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20917248725891113}],"concepts":[{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.6710385084152222},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.5684789419174194},{"id":"https://openalex.org/C21651689","wikidata":"https://www.wikidata.org/wiki/Q1397427","display_name":"Fiber optic sensor","level":3,"score":0.46427151560783386},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36997973918914795},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3528136610984802},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26377126574516296},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23692530393600464},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20917248725891113},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tim.2025.3602543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2025.3602543","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"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/117437","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/117437","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G134818203","display_name":null,"funder_award_id":"HKPU 1-CD8N","funder_id":"https://openalex.org/F4320322598","funder_display_name":"Hong Kong Polytechnic University"},{"id":"https://openalex.org/G1818591079","display_name":null,"funder_award_id":"62401257","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2417053653","display_name":null,"funder_award_id":"HKPU1-WZ01","funder_id":"https://openalex.org/F4320322598","funder_display_name":"Hong Kong Polytechnic University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322598","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W178510427","https://openalex.org/W1971024694","https://openalex.org/W2024247344","https://openalex.org/W2026699230","https://openalex.org/W2027795683","https://openalex.org/W2034572714","https://openalex.org/W2038240305","https://openalex.org/W2044910932","https://openalex.org/W2056904828","https://openalex.org/W2094328327","https://openalex.org/W2099528154","https://openalex.org/W2106248715","https://openalex.org/W2133776606","https://openalex.org/W2144036524","https://openalex.org/W2147189871","https://openalex.org/W2619132050","https://openalex.org/W2750510341","https://openalex.org/W2759190050","https://openalex.org/W2807910434","https://openalex.org/W2902854835","https://openalex.org/W2979650406","https://openalex.org/W3006120342","https://openalex.org/W3133480109","https://openalex.org/W3161070064","https://openalex.org/W4210242902","https://openalex.org/W4210480668","https://openalex.org/W4220722768","https://openalex.org/W4220780167","https://openalex.org/W4287146916","https://openalex.org/W4389252417","https://openalex.org/W4391492612","https://openalex.org/W4391859778","https://openalex.org/W4392114264","https://openalex.org/W4396232465","https://openalex.org/W4401212360"],"related_works":["https://openalex.org/W610912452","https://openalex.org/W2942569287","https://openalex.org/W2547494374","https://openalex.org/W1979506785","https://openalex.org/W2075841941","https://openalex.org/W3182082895","https://openalex.org/W1996601847","https://openalex.org/W3012181898","https://openalex.org/W141287084","https://openalex.org/W2082444836"],"abstract_inverted_index":{"Accurate":[0],"detection":[1,121],"of":[2,73,96,118,135,161,172,184],"premature":[3],"atrial":[4],"contractions":[5],"(PACs)":[6],"is":[7,66,210],"crucial":[8],"for":[9,30,48,212],"identifying":[10],"life-threatening":[11],"arrhythmias.":[12],"Traditional":[13],"electrocardiogram":[14],"(ECG)":[15],"devices,":[16],"which":[17,65],"require":[18],"electrodes":[19],"attached":[20],"to":[21,70,91],"the":[22,94,97,116,119,123,133,167],"body,":[23],"often":[24],"cause":[25],"discomfort":[26],"and":[27,51,68,78,88,146,169,175,190],"are":[28],"unsuitable":[29],"long-term":[31],"monitoring.":[32],"This":[33,207],"paper":[34],"presents":[35],"a":[36,43,61,75,79],"non-contact":[37,214],"ballistocardiogram":[38],"(BCG)":[39],"monitoring":[40,217],"system":[41,59,209],"utilizing":[42],"fiber":[44],"optic":[45],"sensor":[46],"(FOS)":[47],"PAC":[49,120,152,164],"identification":[50],"short-term":[52],"heart":[53],"rate":[54],"variability":[55],"(HRV)":[56],"analysis.":[57,206],"The":[58,140,155,193],"employs":[60],"Mach-Zehnder":[62],"interferometer":[63],"(MZI),":[64],"simple":[67],"easy":[69],"replicate,":[71],"consisting":[72],"only":[74,198],"1\u00d72":[76],"coupler":[77],"3\u00d73":[80],"coupler.":[81],"Tiny":[82],"body":[83],"vibrations":[84],"caused":[85],"by":[86],"breathing":[87,127],"heartbeats":[89],"lead":[90],"changes":[92,103],"in":[93,149,163,218],"intensity":[95],"interference":[98],"light.":[99],"By":[100],"detecting":[101],"these":[102],"using":[104],"three":[105],"photodetectors":[106],"(PDs),":[107],"vital":[108,215],"sign":[109,216],"signals":[110],"can":[111],"be":[112],"captured.":[113],"To":[114],"evaluate":[115],"robustness":[117],"algorithm,":[122],"study":[124],"introduced":[125],"fixed-speed":[126],"at":[128,181],"two":[129],"respiratory":[130,182],"frequencies,":[131],"increasing":[132],"range":[134],"interbeat":[136],"interval":[137],"(IBI)":[138],"variations.":[139],"correlation":[141,180],"coefficient":[142],"between":[143],"BCG-derived":[144,173],"IBI":[145,148],"ECG-derived":[147,176],"subjects":[150],"with":[151],"was":[153],"0.9475.":[154],"proposed":[156,208],"algorithm":[157],"achieved":[158],"an":[159],"accuracy":[160],"94.84%":[162],"detection.":[165],"Additionally,":[166],"time-domain":[168],"frequency-domain":[170],"results":[171],"HRV":[174,177,205],"showed":[178],"high":[179],"rates":[183],"6":[185],"beats":[186],"per":[187],"minute":[188],"(bpm)":[189],"15":[191],"bpm.":[192],"FOS-based":[194],"BCG":[195],"signal":[196],"not":[197],"accurately":[199],"identifies":[200],"PACs":[201],"but":[202],"also":[203],"facilitates":[204],"suitable":[211],"long-term,":[213],"daily":[219],"life.":[220]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2025-10-10T00:00:00"}