{"id":"https://openalex.org/W1567810435","doi":"https://doi.org/10.1109/icdsp.2015.7251876","title":"Feature extraction of photoplethysmography signal using wavelet approach","display_name":"Feature extraction of photoplethysmography signal using wavelet approach","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1567810435","doi":"https://doi.org/10.1109/icdsp.2015.7251876","mag":"1567810435"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2015.7251876","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2015.7251876","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Digital Signal Processing (DSP)","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/A5078859155","display_name":"Fan Pan","orcid":"https://orcid.org/0000-0001-9119-7387"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pan Fan","raw_affiliation_strings":["School of Electronics and Information Engineering, Sichuan University, Chengdu, China","School of Electronics And Information Engineering, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]},{"raw_affiliation_string":"School of Electronics And Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073608665","display_name":"Peiyu He","orcid":"https://orcid.org/0000-0002-2752-5216"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"He Peiyu","raw_affiliation_strings":["School of Electronics and Information Engineering, Sichuan University, Chengdu, China","School of Electronics And Information Engineering, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]},{"raw_affiliation_string":"School of Electronics And Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029566548","display_name":"Shang-Wen Li","orcid":"https://orcid.org/0000-0003-0656-9874"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I24201400","display_name":"Chengdu University of Information Technology","ror":"https://ror.org/01yxwrh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I24201400"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Shangwen","raw_affiliation_strings":["School of Electronics and Information Engineering, Sichuan University, Chengdu, China","School of Electronics And Information Engineering, Sichuan University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]},{"raw_affiliation_string":"School of Electronics And Information Engineering, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I24201400","https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":null,"display_name":"Duan Wenfeng","orcid":null},"institutions":[{"id":"https://openalex.org/I84884186","display_name":"Newcastle University","ror":"https://ror.org/01kj2bm70","country_code":"GB","type":"education","lineage":["https://openalex.org/I84884186"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Duan Wenfeng","raw_affiliation_strings":["Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK","\u00a7Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK"],"affiliations":[{"raw_affiliation_string":"Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]},{"raw_affiliation_string":"\u00a7Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, UK","institution_ids":["https://openalex.org/I84884186"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5078859155"],"corresponding_institution_ids":["https://openalex.org/I24185976","https://openalex.org/I24201400"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.02668209,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"283","last_page":"286"},"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":0.9972000122070312,"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":0.9952999949455261,"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":0.9591084718704224},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6949881911277771},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6903533935546875},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6447202563285828},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6402414441108704},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6281354427337646},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6259377002716064},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5849462747573853},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.5610774159431458},{"id":"https://openalex.org/keywords/pulse-wave","display_name":"Pulse wave","score":0.4371874928474426},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.41051948070526123},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34910595417022705},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.34156298637390137},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.19472646713256836},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08519530296325684},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.07754027843475342}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9591084718704224},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6949881911277771},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6903533935546875},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6447202563285828},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6402414441108704},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6281354427337646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6259377002716064},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5849462747573853},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.5610774159431458},{"id":"https://openalex.org/C172321821","wikidata":"https://www.wikidata.org/wiki/Q7259685","display_name":"Pulse wave","level":3,"score":0.4371874928474426},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.41051948070526123},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34910595417022705},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.34156298637390137},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.19472646713256836},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08519530296325684},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.07754027843475342},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2015.7251876","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2015.7251876","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.4399999976158142,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1573847880","https://openalex.org/W1987155118","https://openalex.org/W2050877737","https://openalex.org/W2083872334","https://openalex.org/W2107718042","https://openalex.org/W2122215172","https://openalex.org/W2346095972"],"related_works":["https://openalex.org/W2120037269","https://openalex.org/W2077021924","https://openalex.org/W638376227","https://openalex.org/W2898902003","https://openalex.org/W1721933265","https://openalex.org/W2043326433","https://openalex.org/W4376105416","https://openalex.org/W1989626687","https://openalex.org/W2562810883","https://openalex.org/W3210946433"],"abstract_inverted_index":{"Photoplethysmography":[0],"(PPG)":[1],"signal":[2,84,91,148],"has":[3,92,118],"been":[4,94,119],"commonly":[5],"used":[6,28,79],"in":[7],"detecting":[8],"the":[9,40,82,89,126,132,139],"peripheral":[10],"blood":[11],"volume":[12],"pulse.":[13],"This":[14],"kind":[15],"of":[16],"optical-based":[17],"technique":[18],"is":[19],"simple,":[20],"rapid,":[21],"low-cost":[22],"and":[23,52,88,104],"non-invasive.":[24],"It":[25],"can":[26,36],"be":[27,37,64],"widely":[29],"for":[30,108,146],"different":[31],"purposes.":[32],"Many":[33],"useful":[34],"information":[35],"obtained":[38],"from":[39,85,125],"PPG":[41,76,83,127,147],"signal,":[42,128],"including":[43],"heart":[44],"rate,":[45,47],"respiratory":[46],"pulse":[48],"wave":[49],"velocity":[50],"(PWV)":[51],"so":[53],"on.":[54],"In":[55,67],"order":[56],"to":[57,80,121],"obtain":[58],"these":[59],"information,":[60],"feature":[61,123,149],"points":[62,124],"must":[63],"extracted":[65],"first.":[66],"this":[68],"paper":[69],"eight":[70],"healthy":[71],"subjects":[72],"were":[73,99],"studied.":[74],"One":[75],"probe":[77],"was":[78],"record":[81],"left":[86],"ear":[87],"ECG":[90],"also":[93],"recorded":[95],"simultaneously.":[96],"These":[97],"signals":[98,103],"converted":[100],"into":[101,106],"digital":[102],"stored":[105],"computer":[107],"off-line":[109],"analysis.":[110],"An":[111],"automatic":[112,140],"algorithm":[113,141],"based":[114],"on":[115],"wavelet":[116],"approach":[117],"developed":[120],"extract":[122],"then":[129],"compare":[130],"with":[131],"manual":[133],"measurement.":[134],"The":[135],"result":[136],"shows":[137],"that":[138],"provided":[142],"an":[143],"effective":[144],"way":[145],"extraction.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}