{"id":"https://openalex.org/W2057839138","doi":"https://doi.org/10.1109/iecon.2012.6388513","title":"Invariant common spatial pattern advanced feature extraction in mu rhythms of EEG signals","display_name":"Invariant common spatial pattern advanced feature extraction in mu rhythms of EEG signals","publication_year":2012,"publication_date":"2012-10-01","ids":{"openalex":"https://openalex.org/W2057839138","doi":"https://doi.org/10.1109/iecon.2012.6388513","mag":"2057839138"},"language":"en","primary_location":{"id":"doi:10.1109/iecon.2012.6388513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2012.6388513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society","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/A5020321074","display_name":"Thanh-Ha Nguyen","orcid":"https://orcid.org/0000-0002-7115-4221"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Thanh Ha Nguyen","raw_affiliation_strings":["The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Seung-Min Park","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seung-Min Park","raw_affiliation_strings":["The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006889887","display_name":"Kwang-Eun Ko","orcid":"https://orcid.org/0000-0001-6225-8080"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwang-Eun Ko","raw_affiliation_strings":["The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022121912","display_name":"Kwee-Bo Sim","orcid":"https://orcid.org/0000-0002-7100-1268"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwee-Bo Sim","raw_affiliation_strings":["The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]},{"raw_affiliation_string":"The School of Electrical Electronics Engineering, Chung-Ang University, Seoul, South Korean","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12800587,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"1535","last_page":"1539"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.978600025177002,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.8611528873443604},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7129451036453247},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.6594869494438171},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5891977548599243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.583087682723999},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5336706638336182},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5333023071289062},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5254156589508057},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.4963427186012268},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4704398512840271},{"id":"https://openalex.org/keywords/neurophysiology","display_name":"Neurophysiology","score":0.468033105134964},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.45819151401519775},{"id":"https://openalex.org/keywords/spatial-filter","display_name":"Spatial filter","score":0.4231893718242645},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.266144722700119},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.2185843586921692},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.10413506627082825},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.08610263466835022}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.8611528873443604},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7129451036453247},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.6594869494438171},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5891977548599243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.583087682723999},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5336706638336182},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5333023071289062},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5254156589508057},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.4963427186012268},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4704398512840271},{"id":"https://openalex.org/C152478114","wikidata":"https://www.wikidata.org/wiki/Q660910","display_name":"Neurophysiology","level":2,"score":0.468033105134964},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.45819151401519775},{"id":"https://openalex.org/C121475858","wikidata":"https://www.wikidata.org/wiki/Q2735911","display_name":"Spatial filter","level":2,"score":0.4231893718242645},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.266144722700119},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.2185843586921692},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.10413506627082825},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.08610263466835022},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iecon.2012.6388513","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2012.6388513","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2012 - 38th Annual Conference on IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1965769973","https://openalex.org/W1991410152","https://openalex.org/W2018040425","https://openalex.org/W2047545657","https://openalex.org/W2059915684","https://openalex.org/W2063435710","https://openalex.org/W2074583441","https://openalex.org/W2082070408","https://openalex.org/W2096925994","https://openalex.org/W2133382750","https://openalex.org/W2136897104","https://openalex.org/W2142183266","https://openalex.org/W2142280324","https://openalex.org/W2170124654","https://openalex.org/W6674732917","https://openalex.org/W6681328277"],"related_works":["https://openalex.org/W3202969339","https://openalex.org/W4237513258","https://openalex.org/W1994410349","https://openalex.org/W3177028067","https://openalex.org/W1913385466","https://openalex.org/W2889342546","https://openalex.org/W2015048155","https://openalex.org/W4319302618","https://openalex.org/W1616854372","https://openalex.org/W2904049950"],"abstract_inverted_index":{"Classification":[0],"of":[1,11,15,47,69,87,90,94,121],"limbs":[2],"motion":[3],"intention":[4],"based":[5],"on":[6,78,147],"electroencephalogram":[7],"(EEG)":[8],"is":[9,73],"one":[10,68,134],"the":[12,70,85,91,96,118,137],"major":[13],"subjects":[14],"brain-computer":[16],"interface":[17],"(BCI).":[18],"EEG":[19,39,65,165,191],"signals":[20,166],"contained":[21],"not":[22],"only":[23],"noise":[24],"artefacts,":[25],"but":[26],"also":[27],"variations":[28],"within":[29],"and":[30,80,112,143,181],"across":[31],"sessions.":[32],"To":[33,116],"reduce":[34,117],"this":[35],"unnecessary":[36],"information":[37],"in":[38,114,123,136],"signal":[40,122,192],"processing,":[41],"we":[42,103,125,150],"applied":[43,126],"an":[44],"extension":[45],"version":[46],"common":[48,128],"spatial":[49,62,129],"pattern":[50,130],"(CSP).":[51],"The":[52,163,184],"original":[53],"CSP":[54,71],"has":[55],"been":[56],"widely":[57],"used":[58],"to":[59,105,132,155,159],"extract":[60],"relevant":[61],"features":[63],"from":[64],"signals.":[66],"However,":[67],"limitations":[72],"occurred":[74],"when":[75],"it":[76],"concentrated":[77],"artifacts":[79],"variances":[81],"sources,":[82],"which":[83],"exceeded":[84],"variance":[86,113],"endogenous":[88],"component":[89],"brain,":[92],"instead":[93],"extracting":[95],"sources":[97],"that":[98],"provide":[99],"subject's":[100],"intention.":[101],"Therefore,":[102],"proposed":[104],"add":[106],"more":[107],"parameter":[108],"for":[109,177],"separating":[110],"invariance":[111],"EEGs.":[115],"variant":[119],"parts":[120],"EEGs,":[124],"invariant":[127,144],"(iCSP)":[131],"maximize":[133],"class":[135,142],"same":[138],"time":[139],"minimize":[140],"other":[141],"sources.":[145],"Based":[146],"neurophysiological":[148],"knowledge,":[149],"made":[151],"some":[152],"strong":[153],"weights":[154],"special":[156],"electrodes":[157],"related":[158],"our":[160],"experimental":[161],"paradigm.":[162],"raw":[164],"were":[167,194],"recorded":[168],"by":[169,196],"auditory":[170],"stimuli":[171],"with":[172],"3":[173],"different":[174],"frequencies":[175],"cued":[176],"real":[178],"hand":[179,189],"movement":[180],"ignored":[182],"noise.":[183],"right":[185],"or":[186],"left":[187],"actual":[188],"movements-based":[190],"states":[193],"classified":[195],"using":[197],"linear":[198],"discriminant":[199],"analysis":[200],"(LDA).":[201]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
