{"id":"https://openalex.org/W3081682879","doi":"https://doi.org/10.1109/embc44109.2020.9176442","title":"Random matrix theory for analysing the brain functional network in lower limb motor imagery","display_name":"Random matrix theory for analysing the brain functional network in lower limb motor imagery","publication_year":2020,"publication_date":"2020-07-01","ids":{"openalex":"https://openalex.org/W3081682879","doi":"https://doi.org/10.1109/embc44109.2020.9176442","mag":"3081682879","pmid":"https://pubmed.ncbi.nlm.nih.gov/33018038"},"language":"en","primary_location":{"id":"doi:10.1109/embc44109.2020.9176442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-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/A5102938179","display_name":"Lingyun Gu","orcid":"https://orcid.org/0000-0003-1105-5835"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lingyun Gu","raw_affiliation_strings":["School of Biological Science & Medical Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Biological Science & Medical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059744438","display_name":"Zhenhua Yu","orcid":"https://orcid.org/0000-0002-7204-3654"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenhua Yu","raw_affiliation_strings":["College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","institution_ids":["https://openalex.org/I110440473"]},{"raw_affiliation_string":"College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004691090","display_name":"Tian Ma","orcid":"https://orcid.org/0000-0002-5583-0074"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Ma","raw_affiliation_strings":["College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","institution_ids":["https://openalex.org/I110440473"]},{"raw_affiliation_string":"College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018364879","display_name":"Haixian Wang","orcid":"https://orcid.org/0000-0001-8220-9737"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haixian Wang","raw_affiliation_strings":["School of Biological Science & Medical Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"School of Biological Science & Medical Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081893657","display_name":"Zhanli Li","orcid":"https://orcid.org/0000-0002-6719-5346"},"institutions":[{"id":"https://openalex.org/I110440473","display_name":"Xi'an University of Science and Technology","ror":"https://ror.org/046fkpt18","country_code":"CN","type":"education","lineage":["https://openalex.org/I110440473"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhanli Li","raw_affiliation_strings":["College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Xi\u2019an University of Science and Technology, Xi\u2019an, China","institution_ids":["https://openalex.org/I110440473"]},{"raw_affiliation_string":"College of Computer Science and Technology, Xi'an University of Science and Technology, Xi'an, China","institution_ids":["https://openalex.org/I110440473"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040766261","display_name":"Hui Fan","orcid":"https://orcid.org/0000-0002-0549-5183"},"institutions":[{"id":"https://openalex.org/I83776822","display_name":"Shandong Institute of Business and Technology","ror":"https://ror.org/03rrkrc24","country_code":"CN","type":"education","lineage":["https://openalex.org/I83776822"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Fan","raw_affiliation_strings":["Co-innovation Center of Shandong Colleges and Universities: Future Intelligent Computing, Shandong Technology and Business University, Yantai, China"],"affiliations":[{"raw_affiliation_string":"Co-innovation Center of Shandong Colleges and Universities: Future Intelligent Computing, Shandong Technology and Business University, Yantai, China","institution_ids":["https://openalex.org/I83776822"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5102938179"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.4462,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.59690615,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2020","issue":null,"first_page":"506","last_page":"509"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"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":0.9998000264167786,"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/T10581","display_name":"Neural dynamics and brain function","score":0.9980999827384949,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/eigenvalues-and-eigenvectors","display_name":"Eigenvalues and eigenvectors","score":0.6372333765029907},{"id":"https://openalex.org/keywords/motor-imagery","display_name":"Motor imagery","score":0.5571232438087463},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.5219111442565918},{"id":"https://openalex.org/keywords/random-matrix","display_name":"Random matrix","score":0.4939425587654114},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.48066508769989014},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4756222069263458},{"id":"https://openalex.org/keywords/movement","display_name":"Movement (music)","score":0.46741604804992676},{"id":"https://openalex.org/keywords/lower-limb","display_name":"Lower limb","score":0.4639536738395691},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.45518937706947327},{"id":"https://openalex.org/keywords/correlation-coefficient","display_name":"Correlation coefficient","score":0.4482269585132599},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4419606328010559},{"id":"https://openalex.org/keywords/neurophysiology","display_name":"Neurophysiology","score":0.43958476185798645},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4321347773075104},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4154955744743347},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41402608156204224},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.26955103874206543},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.26205211877822876},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24234238266944885},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2199825644493103},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.21941673755645752},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.11535954475402832},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09919470548629761},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.09646189212799072}],"concepts":[{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.6372333765029907},{"id":"https://openalex.org/C54808283","wikidata":"https://www.wikidata.org/wiki/Q6918191","display_name":"Motor imagery","level":4,"score":0.5571232438087463},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.5219111442565918},{"id":"https://openalex.org/C64812099","wikidata":"https://www.wikidata.org/wiki/Q176604","display_name":"Random matrix","level":3,"score":0.4939425587654114},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.48066508769989014},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4756222069263458},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.46741604804992676},{"id":"https://openalex.org/C2989316616","wikidata":"https://www.wikidata.org/wiki/Q6027402","display_name":"Lower limb","level":2,"score":0.4639536738395691},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.45518937706947327},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.4482269585132599},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4419606328010559},{"id":"https://openalex.org/C152478114","wikidata":"https://www.wikidata.org/wiki/Q660910","display_name":"Neurophysiology","level":2,"score":0.43958476185798645},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4321347773075104},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4154955744743347},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41402608156204224},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.26955103874206543},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.26205211877822876},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24234238266944885},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2199825644493103},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.21941673755645752},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.11535954475402832},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09919470548629761},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.09646189212799072},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"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":"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":"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":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019018","descriptor_name":"Imagery, Psychotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc44109.2020.9176442","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc44109.2020.9176442","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:33018038","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33018038","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1482432820","https://openalex.org/W1813708725","https://openalex.org/W2003051963","https://openalex.org/W2014502780","https://openalex.org/W2033302224","https://openalex.org/W2046172541","https://openalex.org/W2054482635","https://openalex.org/W2056997619","https://openalex.org/W2103014813","https://openalex.org/W2134282928","https://openalex.org/W2138905229","https://openalex.org/W2140413964","https://openalex.org/W2151614291","https://openalex.org/W2203607022","https://openalex.org/W2217683073","https://openalex.org/W2552272127","https://openalex.org/W2904414424","https://openalex.org/W2945398733","https://openalex.org/W3099514962","https://openalex.org/W4240620364","https://openalex.org/W4292933682"],"related_works":["https://openalex.org/W2041547723","https://openalex.org/W2951280790","https://openalex.org/W2915014248","https://openalex.org/W2573071966","https://openalex.org/W3100645810","https://openalex.org/W2069106223","https://openalex.org/W2160498763","https://openalex.org/W2887556756","https://openalex.org/W1977940006","https://openalex.org/W3087877706"],"abstract_inverted_index":{"We":[0,41],"use":[1],"random":[2,68],"matrix":[3,69],"theory":[4],"(RMT)":[5],"to":[6],"investigate":[7],"the":[8,45,49,55,61,67,77,87,91,103],"statistical":[9],"properties":[10],"of":[11,51,105,108],"brain":[12],"functional":[13],"networks":[14],"in":[15,86],"lower":[16,53,109],"limb":[17],"motor":[18],"imagery.":[19],"Functional":[20],"connectivity":[21],"was":[22,84],"calculated":[23],"by":[24],"Pearson":[25],"correlation":[26],"coefficient":[27],"(PCC),":[28],"mutual":[29],"information":[30],"(MTI)":[31],"and":[32,79],"phase":[33],"locking":[34],"value":[35],"(PLV)":[36],"extracted":[37],"from":[38,66,90],"EEG":[39],"signals.":[40],"found":[42],"that":[43],"when":[44],"measured":[46],"subjects":[47],"imagined":[48],"movements":[50,83],"their":[52],"limbs":[54],"spectral":[56],"density":[57],"as":[58,60],"well":[59],"level":[62],"spacings":[63],"displayed":[64],"deviations":[65],"prediction.":[70],"In":[71],"particular,":[72],"a":[73,96],"significant":[74],"difference":[75],"between":[76],"left":[78],"right":[80],"foot":[81],"imaginary":[82],"observed":[85],"maximum":[88],"eigenvalue":[89],"PCC,":[92],"which":[93],"can":[94],"provide":[95],"theoretical":[97],"basis":[98],"for":[99],"further":[100],"study":[101],"on":[102],"classification":[104],"unilateral":[106],"movement":[107],"limbs.":[110]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}