{"id":"https://openalex.org/W2791830995","doi":"https://doi.org/10.1007/s11517-017-1761-4","title":"An effective feature extraction method by power spectral density of EEG signal for 2-class motor imagery-based BCI","display_name":"An effective feature extraction method by power spectral density of EEG signal for 2-class motor imagery-based BCI","publication_year":2018,"publication_date":"2018-03-02","ids":{"openalex":"https://openalex.org/W2791830995","doi":"https://doi.org/10.1007/s11517-017-1761-4","mag":"2791830995","pmid":"https://pubmed.ncbi.nlm.nih.gov/29497931"},"language":"en","primary_location":{"id":"doi:10.1007/s11517-017-1761-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1761-4","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical & Biological Engineering & Computing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5040295103","display_name":"Chungsong Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I344333522","display_name":"Kim Chaek University of Technology","ror":"https://ror.org/04vew1z32","country_code":"KP","type":"education","lineage":["https://openalex.org/I344333522"]}],"countries":["CN","KP"],"is_corresponding":false,"raw_author_name":"Chungsong Kim","raw_affiliation_strings":["Department of Automation, Kimchaek University of Technology, Pyongyang, 950003, Democratic People's Republic of Korea","School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Automation, Kimchaek University of Technology, Pyongyang, 950003, Democratic People's Republic of Korea","institution_ids":["https://openalex.org/I344333522"]},{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041395139","display_name":"Jinwei Sun","orcid":"https://orcid.org/0000-0002-2194-0574"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinwei Sun","raw_affiliation_strings":["School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100326811","display_name":"Dan Liu","orcid":"https://orcid.org/0000-0001-7536-1482"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dan Liu","raw_affiliation_strings":["School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China. liudan@hit.edu.cn","School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China. liudan@hit.edu.cn","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038536818","display_name":"Qisong Wang","orcid":"https://orcid.org/0000-0002-4974-0275"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qisong Wang","raw_affiliation_strings":["School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008517636","display_name":"Sunggyun Paek","orcid":null},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]},{"id":"https://openalex.org/I344333522","display_name":"Kim Chaek University of Technology","ror":"https://ror.org/04vew1z32","country_code":"KP","type":"education","lineage":["https://openalex.org/I344333522"]}],"countries":["CN","KP"],"is_corresponding":false,"raw_author_name":"Sunggyun Paek","raw_affiliation_strings":["Department of Automation, Kimchaek University of Technology, Pyongyang, 950003, Democratic People's Republic of Korea","School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Automation, Kimchaek University of Technology, Pyongyang, 950003, Democratic People's Republic of Korea","institution_ids":["https://openalex.org/I344333522"]},{"raw_affiliation_string":"School of Electrical Engineering & Automation, Harbin Institute of Technology, 92 West Dazhi Street, Harbin, 150001, People's Republic of China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100326811"],"corresponding_institution_ids":["https://openalex.org/I204983213"],"apc_list":{"value":3690,"currency":"USD","value_usd":3690},"apc_paid":null,"fwci":3.7074,"has_fulltext":false,"cited_by_count":105,"citation_normalized_percentile":{"value":0.93790689,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"56","issue":"9","first_page":"1645","last_page":"1658"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998999834060669,"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":0.9998999834060669,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9710000157356262,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular 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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9660000205039978,"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/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.733816921710968},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.6958850622177124},{"id":"https://openalex.org/keywords/motor-imagery","display_name":"Motor imagery","score":0.6883280873298645},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6255104541778564},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6189495921134949},{"id":"https://openalex.org/keywords/spectral-density","display_name":"Spectral density","score":0.6049515008926392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5966291427612305},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5802962779998779},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5261154770851135},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48880693316459656},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4872259199619293},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4695991277694702},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4634753167629242},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.40878650546073914},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2118830680847168},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07149633765220642}],"concepts":[{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.733816921710968},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6958850622177124},{"id":"https://openalex.org/C54808283","wikidata":"https://www.wikidata.org/wiki/Q6918191","display_name":"Motor imagery","level":4,"score":0.6883280873298645},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6255104541778564},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6189495921134949},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.6049515008926392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5966291427612305},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5802962779998779},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5261154770851135},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48880693316459656},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4872259199619293},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4695991277694702},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4634753167629242},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.40878650546073914},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2118830680847168},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07149633765220642},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012815","descriptor_name":"Signal Processing, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019992","descriptor_name":"Databases as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1007/s11517-017-1761-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11517-017-1761-4","pdf_url":null,"source":{"id":"https://openalex.org/S46300952","display_name":"Medical & Biological Engineering & Computing","issn_l":"0140-0118","issn":["0140-0118","1741-0444"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical & Biological Engineering & Computing","raw_type":"journal-article"},{"id":"pmid:29497931","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29497931","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical & biological engineering & computing","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G2978420035","display_name":"\u8d85\u58f0\u5149\u6563\u5c04\u6210\u50cf\u5bf9\u65e9\u671f\u4e73\u817a\u80bf\u7624\u7684\u81ea\u9002\u5e94\u68c0\u6d4b\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61301012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7794839961","display_name":null,"funder_award_id":"61401117","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8257038358","display_name":"\u5bbd\u7a84\u5e26\u6df7\u5408\u4e3b\u52a8\u566a\u58f0\u63a7\u5236\u7cfb\u7edf\u9ad8\u6548\u7a33\u5065\u7b97\u6cd5\u53ca\u5e94\u7528\u7814\u7a76","funder_award_id":"61471140","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W947822678","https://openalex.org/W1147354400","https://openalex.org/W1556483090","https://openalex.org/W1557117745","https://openalex.org/W1661621309","https://openalex.org/W1877153489","https://openalex.org/W1969878365","https://openalex.org/W1976570823","https://openalex.org/W1977602006","https://openalex.org/W1985181029","https://openalex.org/W1985762823","https://openalex.org/W2023078682","https://openalex.org/W2023168763","https://openalex.org/W2030504055","https://openalex.org/W2059720674","https://openalex.org/W2062614893","https://openalex.org/W2075647286","https://openalex.org/W2096805621","https://openalex.org/W2100874881","https://openalex.org/W2107222086","https://openalex.org/W2126629248","https://openalex.org/W2135909881","https://openalex.org/W2155033280","https://openalex.org/W2213712841","https://openalex.org/W2271045533","https://openalex.org/W2289860654","https://openalex.org/W2291176881","https://openalex.org/W2332606925","https://openalex.org/W2410862514","https://openalex.org/W2428240265","https://openalex.org/W2487361970","https://openalex.org/W2505827833","https://openalex.org/W4234302886"],"related_works":["https://openalex.org/W1977940006","https://openalex.org/W2887556756","https://openalex.org/W2947925238","https://openalex.org/W195417223","https://openalex.org/W1984377984","https://openalex.org/W1961545574","https://openalex.org/W3045772920","https://openalex.org/W2510077457","https://openalex.org/W2047816336","https://openalex.org/W2944296668"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":20},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":17},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}