{"id":"https://openalex.org/W1585539630","doi":"https://doi.org/10.1109/icce-tw.2015.7216867","title":"Spectral analysis of photoplethysmography based on EEMD method","display_name":"Spectral analysis of photoplethysmography based on EEMD method","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1585539630","doi":"https://doi.org/10.1109/icce-tw.2015.7216867","mag":"1585539630"},"language":"en","primary_location":{"id":"doi:10.1109/icce-tw.2015.7216867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce-tw.2015.7216867","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 Consumer Electronics - Taiwan","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/A5033696869","display_name":"Shang-Yi Chuang","orcid":"https://orcid.org/0000-0002-8824-096X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Shang-Yi Chuang","raw_affiliation_strings":["Tokyo Plant, Solution Center, Saitama, JAPAN","[Tokyo Plant, Solution Center, Saitama, JAPAN]"],"affiliations":[{"raw_affiliation_string":"Tokyo Plant, Solution Center, Saitama, JAPAN","institution_ids":[]},{"raw_affiliation_string":"[Tokyo Plant, Solution Center, Saitama, JAPAN]","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090192381","display_name":"Jia-Ju Liao","orcid":null},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jia-Ju Liao","raw_affiliation_strings":["Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","institution_ids":["https://openalex.org/I114531698"]},{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112727513","display_name":"Chia-Ching Chou","orcid":null},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chia-Ching Chou","raw_affiliation_strings":["Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","institution_ids":["https://openalex.org/I114531698"]},{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013028851","display_name":"Chia\u2010Chi Chang","orcid":"https://orcid.org/0000-0002-9225-7676"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Chia-Chi Chang","raw_affiliation_strings":["Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo, JAPAN","institution_ids":["https://openalex.org/I114531698"]},{"raw_affiliation_string":"Department of Mechanical and Control Engineering, Tokyo Institute of Technology, Tokyo Japan","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108401405","display_name":"Wai-Chi Fang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wai-Chi Fang","raw_affiliation_strings":["Institute of Electronics"],"affiliations":[{"raw_affiliation_string":"Institute of Electronics","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5033696869"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.02771416,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"454","issue":null,"first_page":"224","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9983999729156494,"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":0.9983999729156494,"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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9818000197410583,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9772999882698059,"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/hilbert\u2013huang-transform","display_name":"Hilbert\u2013Huang transform","score":0.9833267331123352},{"id":"https://openalex.org/keywords/photoplethysmogram","display_name":"Photoplethysmogram","score":0.9354380965232849},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6310850977897644},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5746880173683167},{"id":"https://openalex.org/keywords/instantaneous-phase","display_name":"Instantaneous phase","score":0.50704026222229},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4631575644016266},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4612495005130768},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4515121281147003},{"id":"https://openalex.org/keywords/time\u2013frequency-analysis","display_name":"Time\u2013frequency analysis","score":0.44805195927619934},{"id":"https://openalex.org/keywords/hilbert-transform","display_name":"Hilbert transform","score":0.44620177149772644},{"id":"https://openalex.org/keywords/spectral-analysis","display_name":"Spectral analysis","score":0.44278544187545776},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4286878705024719},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4266950488090515},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4229945242404938},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.41661977767944336},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.24066513776779175},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.16911393404006958},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13778898119926453},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11057248711585999},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.08779636025428772},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08762967586517334},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07627546787261963}],"concepts":[{"id":"https://openalex.org/C25570617","wikidata":"https://www.wikidata.org/wiki/Q1006462","display_name":"Hilbert\u2013Huang transform","level":3,"score":0.9833267331123352},{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.9354380965232849},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6310850977897644},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5746880173683167},{"id":"https://openalex.org/C137798554","wikidata":"https://www.wikidata.org/wiki/Q6038852","display_name":"Instantaneous phase","level":3,"score":0.50704026222229},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4631575644016266},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4612495005130768},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4515121281147003},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.44805195927619934},{"id":"https://openalex.org/C28799612","wikidata":"https://www.wikidata.org/wiki/Q685437","display_name":"Hilbert transform","level":3,"score":0.44620177149772644},{"id":"https://openalex.org/C2983668108","wikidata":"https://www.wikidata.org/wiki/Q280453","display_name":"Spectral analysis","level":3,"score":0.44278544187545776},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4286878705024719},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4266950488090515},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4229945242404938},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.41661977767944336},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.24066513776779175},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.16911393404006958},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13778898119926453},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11057248711585999},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.08779636025428772},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08762967586517334},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07627546787261963},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C32891209","wikidata":"https://www.wikidata.org/wiki/Q483666","display_name":"Spectroscopy","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icce-tw.2015.7216867","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icce-tw.2015.7216867","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 Consumer Electronics - Taiwan","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":7,"referenced_works":["https://openalex.org/W106504929","https://openalex.org/W2007221293","https://openalex.org/W2029846300","https://openalex.org/W2050175213","https://openalex.org/W2103913175","https://openalex.org/W2160097539","https://openalex.org/W4302196919"],"related_works":["https://openalex.org/W4242644833","https://openalex.org/W1963866720","https://openalex.org/W2118564157","https://openalex.org/W2021616674","https://openalex.org/W2384389642","https://openalex.org/W2002496381","https://openalex.org/W2356737465","https://openalex.org/W116012085","https://openalex.org/W2107880197","https://openalex.org/W2150546814"],"abstract_inverted_index":{"In":[0,19],"this":[1],"paper,":[2],"the":[3,15,35,75],"proposed":[4,60],"algorithm":[5],"based":[6,69],"on":[7,70],"Hilbert-Huang":[8],"Transform":[9],"(HHT)":[10],"is":[11,22,28],"used":[12],"to":[13,33,73],"analyze":[14,74],"photoplethysmography":[16],"(PPG)":[17],"signal.":[18],"fact,":[20],"PPG":[21],"nonlinear":[23],"and":[24],"nonstationary":[25],"signal":[26],"which":[27,83],"suitable":[29],"for":[30],"HHT":[31],"method":[32,72],"achieve":[34],"capability":[36],"of":[37,81],"precise":[38],"decomposition.":[39],"The":[40],"time":[41],"series":[42],"data":[43],"are":[44],"decomposed":[45],"into":[46],"Intrinsic":[47],"Mode":[48,54],"Function":[49],"(IMF)":[50],"with":[51],"Ensemble":[52],"Empirical":[53],"Decomposition":[55],"(EEMD)":[56],"algorithm.":[57],"This":[58],"study":[59],"a":[61],"novel":[62],"instantaneous":[63],"pulse":[64],"rate":[65],"variability":[66],"(iPRV)":[67],"measurement":[68],"EEMD":[71],"very":[76],"high":[77],"frequency":[78],"band":[79],"(0.4-0.9Hz)":[80],"IMF5":[82],"contains":[84],"heart":[85],"rhythm":[86],"component.":[87]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
