{"id":"https://openalex.org/W2771987496","doi":"https://doi.org/10.1155/2017/9817305","title":"Improving EEG-Based Motor Imagery Classification for Real-Time Applications Using the QSA Method","display_name":"Improving EEG-Based Motor Imagery Classification for Real-Time Applications Using the QSA Method","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2771987496","doi":"https://doi.org/10.1155/2017/9817305","mag":"2771987496","pmid":"https://pubmed.ncbi.nlm.nih.gov/29348744"},"language":"en","primary_location":{"id":"doi:10.1155/2017/9817305","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/9817305","pdf_url":"http://downloads.hindawi.com/journals/cin/2017/9817305.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"http://downloads.hindawi.com/journals/cin/2017/9817305.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020378910","display_name":"Patricia Batres-Mendoza","orcid":"https://orcid.org/0000-0003-3245-2821"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Patricia Batres-Mendoza","raw_affiliation_strings":["Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048124531","display_name":"Mario-Alberto Ibarra-Manzano","orcid":"https://orcid.org/0000-0003-4317-0248"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Mario A. Ibarra-Manzano","raw_affiliation_strings":["Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Laboratorio de Procesamiento Digital de Se\u00f1ales, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":"https://orcid.org/0000-0003-4317-0248","affiliations":[{"raw_affiliation_string":"Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Laboratorio de Procesamiento Digital de Se\u00f1ales, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006900517","display_name":"Erick I. Guerra-Hern\u00e1ndez","orcid":"https://orcid.org/0000-0003-1554-0002"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Erick I. Guerra-Hernandez","raw_affiliation_strings":["Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032681322","display_name":"Dora-Luz Almanza-Ojeda","orcid":"https://orcid.org/0000-0002-3373-0929"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Dora L. Almanza-Ojeda","raw_affiliation_strings":["Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Laboratorio de Procesamiento Digital de Se\u00f1ales, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Laboratorio de Procesamiento Digital de Se\u00f1ales, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086186438","display_name":"Carlos R. Montoro-Sanjose","orcid":null},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Carlos R. Montoro-Sanjose","raw_affiliation_strings":["Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Departamento de Arte y Empresa, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Departamento de Arte y Empresa, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085108098","display_name":"Ren\u00e9 de Jes\u00fas Romero-Troncoso","orcid":"https://orcid.org/0000-0003-3192-5332"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Rene J. Romero-Troncoso","raw_affiliation_strings":["Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico"],"raw_orcid":"https://orcid.org/0000-0003-3192-5332","affiliations":[{"raw_affiliation_string":"Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049250191","display_name":"Horacio Rostro\u2010Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-7530-9027"},"institutions":[{"id":"https://openalex.org/I129858807","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32","country_code":"MX","type":"education","lineage":["https://openalex.org/I129858807"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE","MX"],"is_corresponding":true,"raw_author_name":"Horacio Rostro-Gonzalez","raw_affiliation_strings":["Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","Neuroscientific System Theory, Department of Electrical and Computer Engineering, Technical University of Munich, Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0001-7530-9027","affiliations":[{"raw_affiliation_string":"Cuerpo Acad\u00e9mico de Telem\u00e1tica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Laboratorio de Sistemas Bioinspirados, Departamento de Ingenier\u00eda Electr\u00f3nica, DICIS, Universidad de Guanajuato, Carr. Salamanca-Valle de Santiago Km. 3.5 + 1.8 Km., 36885 Salamanca, GTO, Mexico","institution_ids":["https://openalex.org/I129858807"]},{"raw_affiliation_string":"Neuroscientific System Theory, Department of Electrical and Computer Engineering, Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049250191"],"corresponding_institution_ids":["https://openalex.org/I129858807","https://openalex.org/I62916508"],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":{"value":2550,"currency":"USD","value_usd":2550},"fwci":0.9099,"has_fulltext":true,"cited_by_count":17,"citation_normalized_percentile":{"value":0.7289789,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"2017","issue":null,"first_page":"1","last_page":"16"},"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":0.986299991607666,"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":0.9836999773979187,"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/computer-science","display_name":"Computer science","score":0.7200673222541809},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.628437876701355},{"id":"https://openalex.org/keywords/motor-imagery","display_name":"Motor imagery","score":0.6280327439308167},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6271931529045105},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.583885908126831},{"id":"https://openalex.org/keywords/boosting","display_name":"Boosting (machine learning)","score":0.47591882944107056},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4520088732242584},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.44875699281692505}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7200673222541809},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.628437876701355},{"id":"https://openalex.org/C54808283","wikidata":"https://www.wikidata.org/wiki/Q6918191","display_name":"Motor imagery","level":4,"score":0.6280327439308167},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6271931529045105},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.583885908126831},{"id":"https://openalex.org/C46686674","wikidata":"https://www.wikidata.org/wiki/Q466303","display_name":"Boosting (machine learning)","level":2,"score":0.47591882944107056},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4520088732242584},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.44875699281692505},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001931","descriptor_name":"Brain Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007092","descriptor_name":"Imagination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007092","descriptor_name":"Imagination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007092","descriptor_name":"Imagination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007839","descriptor_name":"Functional Laterality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007839","descriptor_name":"Functional Laterality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007839","descriptor_name":"Functional Laterality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010775","descriptor_name":"Photic Stimulation","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":"D058256","descriptor_name":"Brain Waves","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D058256","descriptor_name":"Brain Waves","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D058256","descriptor_name":"Brain Waves","qualifier_ui":"Q000502","qualifier_name":"physiology","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":4,"locations":[{"id":"doi:10.1155/2017/9817305","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/9817305","pdf_url":"http://downloads.hindawi.com/journals/cin/2017/9817305.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},{"id":"pmid:29348744","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29348744","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":"Computational intelligence and neuroscience","raw_type":null},{"id":"pmh:oai:doaj.org/article:7297fedf9df64552a12a6b388d64b749","is_oa":true,"landing_page_url":"https://doaj.org/article/7297fedf9df64552a12a6b388d64b749","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Computational Intelligence and Neuroscience, Vol 2017 (2017)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5733871","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/5733871","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Comput Intell Neurosci","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1155/2017/9817305","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2017/9817305","pdf_url":"http://downloads.hindawi.com/journals/cin/2017/9817305.pdf","source":{"id":"https://openalex.org/S72372694","display_name":"Computational Intelligence and Neuroscience","issn_l":"1687-5265","issn":["1687-5265","1687-5273"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computational Intelligence and Neuroscience","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321739","display_name":"Consejo Nacional de Ciencia y Tecnolog\u00eda","ror":"https://ror.org/059ex5q34"},{"id":"https://openalex.org/F4320323606","display_name":"Universidad de Guanajuato","ror":"https://ror.org/058cjye32"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2771987496.pdf","grobid_xml":"https://content.openalex.org/works/W2771987496.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1547702425","https://openalex.org/W1606399483","https://openalex.org/W1611257860","https://openalex.org/W1655027475","https://openalex.org/W1786318704","https://openalex.org/W1970070014","https://openalex.org/W1976715276","https://openalex.org/W1983482050","https://openalex.org/W1989940636","https://openalex.org/W2010371409","https://openalex.org/W2017855408","https://openalex.org/W2033203221","https://openalex.org/W2036790630","https://openalex.org/W2044455804","https://openalex.org/W2055217114","https://openalex.org/W2057219090","https://openalex.org/W2075647286","https://openalex.org/W2085004384","https://openalex.org/W2106006415","https://openalex.org/W2106820920","https://openalex.org/W2115126565","https://openalex.org/W2115854344","https://openalex.org/W2128404967","https://openalex.org/W2142197234","https://openalex.org/W2145302786","https://openalex.org/W2152465745","https://openalex.org/W2152715348","https://openalex.org/W2213712841","https://openalex.org/W2288494694","https://openalex.org/W2326144487","https://openalex.org/W2354225344","https://openalex.org/W2509043797","https://openalex.org/W2532478513","https://openalex.org/W2534808802","https://openalex.org/W2558692971","https://openalex.org/W4212883601"],"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":{"We":[0,178],"present":[1],"an":[2,134],"improvement":[3,152],"to":[4,11,20,51,67,77,95,101,118,154,164,172,187],"the":[5,41,62,69,73,78,86,103,106,120,155],"quaternion-based":[6],"signal":[7,15,70,87],"analysis":[8],"(QSA)":[9],"technique":[10,158],"extract":[12],"electroencephalography":[13],"(EEG)":[14],"features":[16,38],"with":[17,174],"a":[18,55,123,150],"view":[19],"developing":[21],"real-time":[22,189],"applications,":[23],"particularly":[24],"in":[25,54,88,98,113],"motor":[26,52],"imagery":[27,53],"(IM)":[28],"cognitive":[29],"processes.":[30],"The":[31,131],"proposed":[32],"methodology":[33],"(iQSA,":[34],"improved":[35],"QSA)":[36],"extracts":[37],"such":[39],"as":[40],"average,":[42],"variance,":[43],"homogeneity,":[44],"and":[45,71,110,142,169],"contrast":[46],"of":[47,64,108,125],"EEG":[48],"signals":[49],"related":[50],"more":[56],"efficient":[57],"manner":[58],"(i.e.,":[59],"by":[60],"reducing":[61],"number":[63,107,124],"samples":[65,109,141],"needed":[66],"classify":[68],"improving":[72],"classification":[74,121],"percentage)":[75],"compared":[76,153],"original":[79,156],"QSA":[80,157],"technique.":[81],"Specifically,":[82],"we":[83],"can":[84,179],"sample":[85],"variable":[89],"time":[90],"periods":[91],"(from":[92],"0.5":[93,139],"s":[94,140,146],"3":[96,145],"s,":[97],"half-a-second":[99],"intervals)":[100],"determine":[102],"relationship":[104],"between":[105],"their":[111],"effectiveness":[112],"classifying":[114],"signals.":[115],"In":[116],"addition,":[117],"strengthen":[119],"process":[122],"boosting-technique-based":[126],"decision":[127],"trees":[128],"were":[129],"implemented.":[130],"results":[132,161],"show":[133],"82.30%":[135],"accuracy":[136],"rate":[137],"for":[138,144],"73.16%":[143],"samples.":[147],"This":[148],"is":[149,184],"significant":[151],"that":[159,182],"offered":[160],"from":[162,170],"33.31%":[163],"40.82%":[165],"without":[166],"sampling":[167,175],"window":[168],"33.44%":[171],"41.07%":[173],"window,":[176],"respectively.":[177],"thus":[180],"conclude":[181],"iQSA":[183],"better":[185],"suited":[186],"develop":[188],"applications.":[190]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}