{"id":"https://openalex.org/W3045509267","doi":"https://doi.org/10.1109/tcsii.2020.3012184","title":"Complex Network Analysis of Experimental EEG Signals for Decoding Brain Cognitive State","display_name":"Complex Network Analysis of Experimental EEG Signals for Decoding Brain Cognitive State","publication_year":2020,"publication_date":"2020-07-27","ids":{"openalex":"https://openalex.org/W3045509267","doi":"https://doi.org/10.1109/tcsii.2020.3012184","mag":"3045509267"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2020.3012184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3012184","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2164/16866","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082820311","display_name":"Zhongke Gao","orcid":"https://orcid.org/0000-0002-9551-202X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhongke Gao","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0002-9551-202X","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112552422","display_name":"Zhu Gong","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhu Gong","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100680312","display_name":"Qing Cai","orcid":"https://orcid.org/0000-0002-0026-0959"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qing Cai","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100618358","display_name":"Chao Ma","orcid":"https://orcid.org/0000-0001-6981-0165"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chao Ma","raw_affiliation_strings":["School of Electrical and Information Engineering, Tianjin University, Tianjin, China"],"raw_orcid":"https://orcid.org/0000-0001-6981-0165","affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University, Tianjin, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019554559","display_name":"Celso Grebogi","orcid":"https://orcid.org/0000-0002-9811-4617"},"institutions":[{"id":"https://openalex.org/I4210149433","display_name":"Institute for Complex Systems","ror":"https://ror.org/05rcgef49","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210149433","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Celso Grebogi","raw_affiliation_strings":["Institute for Complex Systems and Mathematical Biology, King\u2019s College, University of Aberdeen, Aberdeen, U.K","Institute for Complex Systems and Mathematical Biology, King's College, University of Aberdeen, Aberdeen, U.K"],"raw_orcid":"https://orcid.org/0000-0002-9811-4617","affiliations":[{"raw_affiliation_string":"Institute for Complex Systems and Mathematical Biology, King\u2019s College, University of Aberdeen, Aberdeen, U.K","institution_ids":["https://openalex.org/I4210149433"]},{"raw_affiliation_string":"Institute for Complex Systems and Mathematical Biology, King's College, University of Aberdeen, Aberdeen, U.K","institution_ids":["https://openalex.org/I4210149433"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5082820311"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":0.5016,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.62880936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"68","issue":"1","first_page":"531","last_page":"535"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12946","display_name":"Fractal and DNA sequence analysis","score":0.9878000020980835,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.984499990940094,"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":0.9810000061988831,"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/electroencephalography","display_name":"Electroencephalography","score":0.7372185587882996},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.607367753982544},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5225234031677246},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4465222954750061},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.364987313747406},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.36040157079696655},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.35390278697013855},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34866246581077576},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1669500172138214}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.7372185587882996},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.607367753982544},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5225234031677246},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4465222954750061},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.364987313747406},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.36040157079696655},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.35390278697013855},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34866246581077576},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1669500172138214}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsii.2020.3012184","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2020.3012184","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems II: Express Briefs","raw_type":"journal-article"},{"id":"pmh:oai:aura.abdn.ac.uk:2164/16866","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85098234616&partnerID=8YFLogxK","pdf_url":"https://hdl.handle.net/2164/16866","source":{"id":"https://openalex.org/S4306400966","display_name":"Aberdeen University Research Archive (Aberdeen University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I195460627","host_organization_name":"University of Aberdeen","host_organization_lineage":["https://openalex.org/I195460627"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal article"}],"best_oa_location":{"id":"pmh:oai:aura.abdn.ac.uk:2164/16866","is_oa":true,"landing_page_url":"http://www.scopus.com/inward/record.url?scp=85098234616&partnerID=8YFLogxK","pdf_url":"https://hdl.handle.net/2164/16866","source":{"id":"https://openalex.org/S4306400966","display_name":"Aberdeen University Research Archive (Aberdeen University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I195460627","host_organization_name":"University of Aberdeen","host_organization_lineage":["https://openalex.org/I195460627"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5928784654","display_name":null,"funder_award_id":"61873181","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6723776895","display_name":null,"funder_award_id":"61922062","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7678725391","display_name":null,"funder_award_id":"61903270","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":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3045509267.pdf","grobid_xml":"https://content.openalex.org/works/W3045509267.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1999653836","https://openalex.org/W2011320585","https://openalex.org/W2014683958","https://openalex.org/W2017091714","https://openalex.org/W2023133322","https://openalex.org/W2045714005","https://openalex.org/W2060038721","https://openalex.org/W2070722739","https://openalex.org/W2071869259","https://openalex.org/W2123352979","https://openalex.org/W2128314959","https://openalex.org/W2167822639","https://openalex.org/W2201227922","https://openalex.org/W2509596887","https://openalex.org/W2511368480","https://openalex.org/W2518736501","https://openalex.org/W2572310613","https://openalex.org/W2739326878","https://openalex.org/W2778901641","https://openalex.org/W2806409299","https://openalex.org/W2809132165","https://openalex.org/W2908578648","https://openalex.org/W2931196611","https://openalex.org/W2946798561","https://openalex.org/W2963910357","https://openalex.org/W3013195849"],"related_works":["https://openalex.org/W2922348724","https://openalex.org/W200322357","https://openalex.org/W2130428257","https://openalex.org/W4308951944","https://openalex.org/W2057366091","https://openalex.org/W4312960290","https://openalex.org/W2049513647","https://openalex.org/W2988848585","https://openalex.org/W4233722919","https://openalex.org/W4323929055"],"abstract_inverted_index":{"Depicting":[0],"the":[1,61,74,80,92,100,104,109,118,122,131,146],"relationship":[2,147],"between":[3,148],"brain":[4,41,66,97,149],"cognitive":[5,67,150],"state":[6,151],"and":[7,49,99,152],"task":[8,34,77,112],"difficulty":[9,37,78,153],"level":[10],"constitutes":[11],"a":[12,45,86],"challenging":[13],"problem":[14],"of":[15,94,96,103,124],"significant":[16],"importance.":[17],"In":[18,114],"order":[19],"to":[20,27,59,91,129],"probe":[21],"it,":[22],"we":[23,116],"design":[24],"an":[25],"experiment":[26],"gather":[28],"EEG":[29,127],"data":[30],"from":[31,64,121,133],"mental":[32],"arithmetic":[33],"under":[35],"different":[36,65],"levels.":[38],"We":[39,53],"construct":[40],"complex":[42,46],"networks":[43,62],"using":[44],"network":[47,105,135],"method":[48,141],"information":[50],"entropy":[51,120],"theory.":[52],"then":[54],"employ":[55],"weighted":[56,82],"clustering":[57,83],"coefficient":[58],"characterize":[60],"generated":[63],"states.":[68],"The":[69],"results":[70],"show":[71,85],"that":[72],"with":[73],"increase":[75,110],"in":[76,111],"level,":[79],"mean":[81],"coefficients":[84],"decrease.":[87],"This":[88],"is":[89],"due":[90],"lack":[93],"coordination":[95],"activity":[98],"low":[101],"efficiency":[102],"organization":[106],"caused":[107],"by":[108],"difficulty.":[113],"addition,":[115],"calculate":[117],"permutation":[119],"signals":[123,128],"each":[125],"channel":[126],"support":[130],"findings":[132,138],"our":[134,140],"analysis.":[136],"These":[137],"render":[139],"particularly":[142],"useful":[143],"for":[144],"depicting":[145],"level.":[154]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
