{"id":"https://openalex.org/W2133304999","doi":"https://doi.org/10.1109/icdsp.2009.5201220","title":"Transient analysis to enhance Wii Fit sleepiness tester","display_name":"Transient analysis to enhance Wii Fit sleepiness tester","publication_year":2009,"publication_date":"2009-07-01","ids":{"openalex":"https://openalex.org/W2133304999","doi":"https://doi.org/10.1109/icdsp.2009.5201220","mag":"2133304999"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2009.5201220","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2009.5201220","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th International Conference on Digital Signal Processing","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/A5080535083","display_name":"Aino Tiet\u00e4v\u00e4inen","orcid":null},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"A. Tietavainen","raw_affiliation_strings":["Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I2800229700","https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019557698","display_name":"Panu Aaltonen","orcid":"https://orcid.org/0000-0002-2385-0601"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"P. Aaltonen","raw_affiliation_strings":["Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I2800229700","https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068852191","display_name":"Antti Meril\u00e4inen","orcid":"https://orcid.org/0000-0001-7285-0678"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"A. Merilainen","raw_affiliation_strings":["Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I2800229700","https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008632225","display_name":"Anders Korsb\u00e4ck","orcid":"https://orcid.org/0000-0001-8174-9870"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"A. Korsback","raw_affiliation_strings":["Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I2800229700","https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109954757","display_name":"Edward H\u00e6ggstr\u00f6m","orcid":"https://orcid.org/0000-0002-0370-0139"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I2800229700","display_name":"Helsinki Institute of Physics","ror":"https://ror.org/01x2x1522","country_code":"FI","type":"facility","lineage":["https://openalex.org/I133731052","https://openalex.org/I2800229700","https://openalex.org/I63548447","https://openalex.org/I94722563","https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"E. Haeggstrom","raw_affiliation_strings":["Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics,  Electronics Research Laboratory, University of Helsinki, Helsinki, Finland","institution_ids":["https://openalex.org/I2800229700","https://openalex.org/I133731052"]},{"raw_affiliation_string":"University of Helsinki, Department of Physics, Electronics Research Laboratory, Finland","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2541,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63284696,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"77","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12269","display_name":"Effects of Vibration on Health","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12269","display_name":"Effects of Vibration on Health","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","score":0.9901000261306763,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/eyes-open","display_name":"Eyes open","score":0.7332521080970764},{"id":"https://openalex.org/keywords/transient","display_name":"Transient (computer programming)","score":0.598847508430481},{"id":"https://openalex.org/keywords/posturography","display_name":"Posturography","score":0.5736867785453796},{"id":"https://openalex.org/keywords/wakefulness","display_name":"Wakefulness","score":0.528904139995575},{"id":"https://openalex.org/keywords/balance","display_name":"Balance (ability)","score":0.505596399307251},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.49466440081596375},{"id":"https://openalex.org/keywords/daytime","display_name":"Daytime","score":0.47659558057785034},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4347561001777649},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.38365888595581055},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.35099124908447266},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.3276987671852112},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19772887229919434},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.16940772533416748},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07824566960334778}],"concepts":[{"id":"https://openalex.org/C3020239609","wikidata":"https://www.wikidata.org/wiki/Q1755868","display_name":"Eyes open","level":3,"score":0.7332521080970764},{"id":"https://openalex.org/C2780799671","wikidata":"https://www.wikidata.org/wiki/Q17087362","display_name":"Transient (computer programming)","level":2,"score":0.598847508430481},{"id":"https://openalex.org/C2779650682","wikidata":"https://www.wikidata.org/wiki/Q1710346","display_name":"Posturography","level":3,"score":0.5736867785453796},{"id":"https://openalex.org/C2779320081","wikidata":"https://www.wikidata.org/wiki/Q246710","display_name":"Wakefulness","level":3,"score":0.528904139995575},{"id":"https://openalex.org/C168031717","wikidata":"https://www.wikidata.org/wiki/Q1530280","display_name":"Balance (ability)","level":2,"score":0.505596399307251},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.49466440081596375},{"id":"https://openalex.org/C162725370","wikidata":"https://www.wikidata.org/wiki/Q52643","display_name":"Daytime","level":2,"score":0.47659558057785034},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4347561001777649},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.38365888595581055},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.35099124908447266},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3276987671852112},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19772887229919434},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.16940772533416748},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07824566960334778},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","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},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2009.5201220","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2009.5201220","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 16th International Conference on Digital Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321729","display_name":"Ty\u00f6suojelurahasto","ror":"https://ror.org/02v046k89"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W176340969","https://openalex.org/W1559393815","https://openalex.org/W1575753345","https://openalex.org/W1636736913","https://openalex.org/W1965129380","https://openalex.org/W1967513955","https://openalex.org/W1969943009","https://openalex.org/W1990895156","https://openalex.org/W1994233698","https://openalex.org/W2027424609","https://openalex.org/W2064263898","https://openalex.org/W2091322234","https://openalex.org/W2132979729","https://openalex.org/W2138554597","https://openalex.org/W2146182319","https://openalex.org/W2149368974","https://openalex.org/W4211003818","https://openalex.org/W6607194584","https://openalex.org/W6634490975"],"related_works":["https://openalex.org/W1977997481","https://openalex.org/W3158007781","https://openalex.org/W4386402218","https://openalex.org/W2097283557","https://openalex.org/W2031144388","https://openalex.org/W4391956979","https://openalex.org/W2352648098","https://openalex.org/W130850140","https://openalex.org/W2110134283","https://openalex.org/W4225315028"],"abstract_inverted_index":{"We":[0,23,62],"are":[1],"developing":[2],"a":[3,32],"posturographic":[4,120],"sleepiness":[5],"tester":[6],"that":[7,99,113],"employs":[8],"wavelet":[9],"and":[10,16,72,92,112,125],"fractal":[11],"dimension":[12],"analysis.":[13],"It":[14],"detects":[15],"characterizes":[17],"transients":[18],"in":[19,109],"postural":[20,27,110],"sway":[21,70,76],"signals.":[22],"measured":[24],"6":[25],"subjects'":[26],"steadiness":[28,111],"(eyes":[29],"open/closed)":[30],"with":[31,54,66,73],"Nintendo":[33],"Wii":[34],"Fit":[35],"reg":[36],"balance":[37],"board":[38],"every":[39],"hour":[40],"during":[41,123,127],"10":[42],"h.":[43],"During":[44],"the":[45,64,79,85,100],"next":[46],"two":[47],"weeks,":[48],"we":[49],"performed":[50],"three":[51],"additional":[52],"measurements":[53],"different":[55],"time":[56],"awake":[57],"(TA)":[58],"for":[59],"each":[60],"subject.":[61],"analyzed":[63],"results":[65,97],"5":[67],"literature-based":[68],"continuous":[69],"measures":[71],"8":[74],"transient-based":[75],"measures.":[77],"In":[78],"eyes":[80],"open":[81],"situation":[82],"95%":[83],"of":[84],"estimated":[86],"TA's":[87],"were":[88],"inside":[89],"plusmn4.8":[90],"h":[91],"plusmn2.8":[93],"h,":[94],"respectively.":[95],"These":[96],"show":[98],"transient":[101],"analysis":[102],"has":[103],"potential":[104],"to":[105,118],"detect":[106],"daytime":[107,124],"changes":[108],"it":[114],"can":[115],"be":[116],"used":[117],"enhance":[119],"TA":[121],"estimation":[122],"possibly":[126],"sustained":[128],"wakefulness.":[129]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
