{"id":"https://openalex.org/W2978286144","doi":"https://doi.org/10.1109/access.2019.2945602","title":"What Are Spectral and Spatial Distributions of EEG-EMG Correlations in Overground Walking? An Exploratory Study","display_name":"What Are Spectral and Spatial Distributions of EEG-EMG Correlations in Overground Walking? An Exploratory Study","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2978286144","doi":"https://doi.org/10.1109/access.2019.2945602","mag":"2978286144"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2945602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08859178.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08859178.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100329129","display_name":"Junhua Li","orcid":"https://orcid.org/0000-0001-5078-1712"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"funder","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junhua Li","raw_affiliation_strings":["Centre for Multidisciplinary Convergence Computing (CMCC), School of Computer Science and Engineering, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Centre for Multidisciplinary Convergence Computing (CMCC), School of Computer Science and Engineering, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077147419","display_name":"Georgios \u039d. Dimitrakopoulos","orcid":"https://orcid.org/0000-0002-7817-9552"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Georgios N. Dimitrakopoulos","raw_affiliation_strings":["Singapore Institute for Neurotechnology (SINAPSE), National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Institute for Neurotechnology (SINAPSE), National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031354167","display_name":"Pavithra Thangavel","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Pavithra Thangavel","raw_affiliation_strings":["Department of Biomedical Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030222911","display_name":"Chen Gong","orcid":"https://orcid.org/0000-0002-4092-9856"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Gong Chen","raw_affiliation_strings":["Department of Biomedical Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068936523","display_name":"Yu Sun","orcid":"https://orcid.org/0000-0002-6666-8586"},"institutions":[{"id":"https://openalex.org/I1327237609","display_name":"Ministry of Education of the People's Republic of China","ror":"https://ror.org/01mv9t934","country_code":"CN","type":"government","lineage":["https://openalex.org/I1327237609","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"funder","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yu Sun","raw_affiliation_strings":["Key Laboratory for Biomedical Engineering of Ministry of Education of China, Zhejiang University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory for Biomedical Engineering of Ministry of Education of China, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I1327237609","https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061915609","display_name":"Zhao Guo","orcid":"https://orcid.org/0000-0002-4224-8595"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"funder","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhao Guo","raw_affiliation_strings":["School of Power and Mechanical Engineering, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Power and Mechanical Engineering, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100383575","display_name":"Haoyong Yu","orcid":"https://orcid.org/0000-0002-9876-4863"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Haoyong Yu","raw_affiliation_strings":["Department of Biomedical Engineering, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"Department of Biomedical Engineering, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088964967","display_name":"Nitish V. Thakor","orcid":"https://orcid.org/0000-0002-9981-9395"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210150261","display_name":"National University Health System","ror":"https://ror.org/05tjjsh18","country_code":"SG","type":"funder","lineage":["https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Nitish Thakor","raw_affiliation_strings":["N.1 Health Institute, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"N.1 Health Institute, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210150261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080347335","display_name":"Anastasios Bezerianos","orcid":"https://orcid.org/0000-0002-8199-6000"},"institutions":[{"id":"https://openalex.org/I4210150261","display_name":"National University Health System","ror":"https://ror.org/05tjjsh18","country_code":"SG","type":"funder","lineage":["https://openalex.org/I4210150261"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"funder","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Anastasios Bezerianos","raw_affiliation_strings":["N.1 Health Institute, National University of Singapore, Singapore"],"affiliations":[{"raw_affiliation_string":"N.1 Health Institute, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I4210150261","https://openalex.org/I165932596"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.906,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":15,"citation_normalized_percentile":{"value":0.665877,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":89},"biblio":{"volume":"7","issue":null,"first_page":"143935","last_page":"143946"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9996,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9996,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9994,"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/T10510","display_name":"Stroke Rehabilitation and Recovery","score":0.995,"subfield":{"id":"https://openalex.org/subfields/2742","display_name":"Rehabilitation"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.85550416},{"id":"https://openalex.org/C146549078","wikidata":"https://www.wikidata.org/wiki/Q191944","display_name":"Exoskeleton","level":2,"score":0.77078485},{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.5571508},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.44180095},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.42400903},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.38049185},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3441724},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32987267},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.26922035},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.25531703},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.23201755},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.15767667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07140836}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2945602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08859178.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/4554250352284ab6bef56455411cffb4","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":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2945602","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08859178.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[{"score":0.68,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"grants":[{"funder":"https://openalex.org/F4320320751","funder_display_name":"Ministry of Education - Singapore","award_id":"MOE2014-T2-1-115"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61806149"}],"datasets":[],"versions":[],"referenced_works_count":49,"referenced_works":["https://openalex.org/W1531808741","https://openalex.org/W1986576339","https://openalex.org/W1987390005","https://openalex.org/W2000109099","https://openalex.org/W2002260612","https://openalex.org/W2023802575","https://openalex.org/W2032994713","https://openalex.org/W2040590444","https://openalex.org/W2043050710","https://openalex.org/W2044806915","https://openalex.org/W2049560597","https://openalex.org/W2052834884","https://openalex.org/W2057672286","https://openalex.org/W2058707871","https://openalex.org/W2059915684","https://openalex.org/W2061928923","https://openalex.org/W2081312620","https://openalex.org/W2103455897","https://openalex.org/W2114479482","https://openalex.org/W2114617797","https://openalex.org/W2117263102","https://openalex.org/W2128495200","https://openalex.org/W2132878222","https://openalex.org/W2138565105","https://openalex.org/W2139731285","https://openalex.org/W2142280324","https://openalex.org/W2151741797","https://openalex.org/W2159926136","https://openalex.org/W2160465186","https://openalex.org/W2165022761","https://openalex.org/W2166869394","https://openalex.org/W2172257310","https://openalex.org/W2181719885","https://openalex.org/W2231511749","https://openalex.org/W2253587320","https://openalex.org/W2266999259","https://openalex.org/W2277715507","https://openalex.org/W2325470934","https://openalex.org/W2342449273","https://openalex.org/W2344043336","https://openalex.org/W2483682791","https://openalex.org/W2488618002","https://openalex.org/W2489553151","https://openalex.org/W2530534752","https://openalex.org/W2534276719","https://openalex.org/W2551806420","https://openalex.org/W2587633057","https://openalex.org/W2742728815","https://openalex.org/W2774494527"],"related_works":["https://openalex.org/W3198063775","https://openalex.org/W3017269254","https://openalex.org/W2901258812","https://openalex.org/W2887985348","https://openalex.org/W2570835373","https://openalex.org/W2557545276","https://openalex.org/W2475107902","https://openalex.org/W2401700601","https://openalex.org/W2391009298","https://openalex.org/W1558657480"],"abstract_inverted_index":{"You":[0],"probably":[1],"believe":[2],"that":[3,71],"a":[4,72,235],"latent":[5],"relationship":[6],"between":[7,102],"the":[8,33,116,120,146,150,163,176,182,195,201,209,220,232],"brain":[9],"and":[10,14,48,98,105,119,133,194,211,218,224,239],"lower":[11],"limbs":[12],"exists":[13],"it":[15],"varies":[16],"across":[17,145],"different":[18,95],"walking":[19,22,59,104,129,147,217],"conditions":[20,60],"(e.g.,":[21,64],"with":[23],"or":[24],"without":[25,61],"an":[26],"exoskeleton).":[27],"Have":[28],"you":[29],"ever":[30],"thought":[31],"what":[32],"distributions":[34,213],"of":[35,75,222,234],"measured":[36],"signals":[37,51],"are?":[38],"To":[39],"address":[40],"this":[41],"question,":[42],"we":[43],"simultaneously":[44],"collected":[45],"electroencephalogram":[46],"(EEG)":[47],"electromyogram":[49],"(EMG)":[50],"while":[52,149],"healthy":[53],"participants":[54],"were":[55,83,136,185,198],"conducting":[56],"four":[57],"overground":[58,216],"any":[62],"constraints":[63],"specific":[65],"speed).":[66],"The":[67,87,108,131],"EEG":[68,88,164,223],"results":[69],"demonstrated":[70],"wide":[73],"range":[74],"frequencies":[76],"from":[77],"delta":[78],"band":[79,82,118,152,172],"to":[80,215],"gamma":[81],"involved":[84,138,155,187,199],"in":[85,96,115,139,156,162,175,188,200,242],"walking.":[86,107],"power":[89],"spectral":[90,210],"density":[91],"(PSD)":[92],"was":[93,112,153],"significantly":[94],"sensorimotor":[97,183],"posterior":[99],"parietal":[100],"areas":[101],"exoskeleton-assisted":[103],"non-exoskeleton":[106],"EMG":[109,177,225],"PSD":[110,125,143,192,204],"difference":[111],"predominantly":[113],"observed":[114,161,174],"theta":[117,151],"gastrocnemius":[121],"lateralis":[122],"muscle.":[123],"EEG-EMG":[124,142,191,203],"correlations":[126,144,159,193],"differed":[127],"among":[128],"conditions.":[130],"alpha":[132],"beta":[134],"bands":[135],"primarily":[137,154,186],"consistently":[140,157,189],"increasing":[141,202],"conditions,":[148],"decreasing":[158,190],"as":[160,173],"involvement.":[165,178],"However,":[166],"there":[167],"is":[168],"no":[169],"dominant":[170],"frequency":[171],"Channels":[179],"located":[180],"over":[181],"area":[184],"outer-ring":[196],"channels":[197],"correlations.":[205],"Our":[206],"study":[207],"revealed":[208],"spatial":[212],"relevant":[214],"deepened":[219],"understanding":[221],"representations":[226],"during":[227],"locomotion,":[228],"which":[229],"may":[230],"inform":[231],"development":[233],"more":[236],"human-compatible":[237],"exoskeleton":[238],"its":[240],"usage":[241],"motor":[243],"rehabilitation.":[244]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2978286144","counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-04-15T20:20:10.803796","created_date":"2019-10-10"}