{"id":"https://openalex.org/W3048486703","doi":"https://doi.org/10.1109/access.2020.3015292","title":"Decoding Brain Dynamics in Speech Perception Based on EEG Microstates Decomposed by Multivariate Gaussian Hidden Markov Model","display_name":"Decoding Brain Dynamics in Speech Perception Based on EEG Microstates Decomposed by Multivariate Gaussian Hidden Markov Model","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3048486703","doi":"https://doi.org/10.1109/access.2020.3015292","mag":"3048486703"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3015292","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015292","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09163116.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_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,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09163116.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065893759","display_name":"Nguyen Thanh Duc","orcid":"https://orcid.org/0000-0002-1528-1162"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nguyen Thanh Duc","raw_affiliation_strings":["Department of Biomedical Science and Engineering, Institute of Integrated Technology, Gwangju Institute of Science and Technology, Gwangju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-1528-1162","affiliations":[{"raw_affiliation_string":"Department of Biomedical Science and Engineering, Institute of Integrated Technology, Gwangju Institute of Science and Technology, Gwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082495705","display_name":"Boreom Lee","orcid":"https://orcid.org/0000-0002-7233-5833"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Boreom Lee","raw_affiliation_strings":["Department of Biomedical Science and Engineering, Institute of Integrated Technology, Gwangju Institute of Science and Technology, Gwangju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-7233-5833","affiliations":[{"raw_affiliation_string":"Department of Biomedical Science and Engineering, Institute of Integrated Technology, Gwangju Institute of Science and Technology, Gwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.6853,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.67469974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"146770","last_page":"146784"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","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/T10581","display_name":"Neural dynamics and brain function","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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9995999932289124,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9995999932289124,"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/ministate","display_name":"Ministate","score":0.9254179000854492},{"id":"https://openalex.org/keywords/precentral-gyrus","display_name":"Precentral gyrus","score":0.49580416083335876},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.46741604804992676},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.4311734139919281},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.37894847989082336},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3639026880264282},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.3365071415901184},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.153972327709198},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.08372873067855835}],"concepts":[{"id":"https://openalex.org/C45424060","wikidata":"https://www.wikidata.org/wiki/Q244381","display_name":"Ministate","level":3,"score":0.9254179000854492},{"id":"https://openalex.org/C2776286752","wikidata":"https://www.wikidata.org/wiki/Q5272263","display_name":"Precentral gyrus","level":3,"score":0.49580416083335876},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.46741604804992676},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4311734139919281},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.37894847989082336},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3639026880264282},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3365071415901184},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.153972327709198},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.08372873067855835},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3015292","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015292","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09163116.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_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,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ccd431fea52a479ca99a8ee2fb263d27","is_oa":true,"landing_page_url":"https://doaj.org/article/ccd431fea52a479ca99a8ee2fb263d27","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":"IEEE Access, Vol 8, Pp 146770-146784 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3015292","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3015292","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09163116.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_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,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1935621874","display_name":null,"funder_award_id":"2020R1A2B5B01002297","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G549524075","display_name":null,"funder_award_id":"2020R1A2B5B01002297","funder_id":"https://openalex.org/F4320322030","funder_display_name":"Ministry of Science, ICT and Future Planning"}],"funders":[{"id":"https://openalex.org/F4320320671","display_name":"National Research Foundation","ror":"https://ror.org/05s0g1g46"},{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320328359","display_name":"Ministry of Science and ICT, South Korea","ror":"https://ror.org/01wpjm123"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3048486703.pdf","grobid_xml":"https://content.openalex.org/works/W3048486703.grobid-xml"},"referenced_works_count":55,"referenced_works":["https://openalex.org/W1431912970","https://openalex.org/W1517943745","https://openalex.org/W1522360160","https://openalex.org/W1778125003","https://openalex.org/W1964831789","https://openalex.org/W1965248225","https://openalex.org/W1970989973","https://openalex.org/W1972387079","https://openalex.org/W1976623182","https://openalex.org/W1994184572","https://openalex.org/W2001534244","https://openalex.org/W2014502281","https://openalex.org/W2043087183","https://openalex.org/W2048667491","https://openalex.org/W2049959102","https://openalex.org/W2064165550","https://openalex.org/W2064441440","https://openalex.org/W2064544345","https://openalex.org/W2069112272","https://openalex.org/W2069762774","https://openalex.org/W2077491345","https://openalex.org/W2082813604","https://openalex.org/W2085408956","https://openalex.org/W2086129586","https://openalex.org/W2087787555","https://openalex.org/W2098418070","https://openalex.org/W2100959503","https://openalex.org/W2101135654","https://openalex.org/W2109023847","https://openalex.org/W2109582949","https://openalex.org/W2166073443","https://openalex.org/W2170702893","https://openalex.org/W2170766320","https://openalex.org/W2172056482","https://openalex.org/W2175184313","https://openalex.org/W2180423080","https://openalex.org/W2288345344","https://openalex.org/W2336652848","https://openalex.org/W2341173943","https://openalex.org/W2395639611","https://openalex.org/W2520939316","https://openalex.org/W2522454276","https://openalex.org/W2563279629","https://openalex.org/W2587980901","https://openalex.org/W2757893427","https://openalex.org/W2772704314","https://openalex.org/W2776169405","https://openalex.org/W2781127606","https://openalex.org/W2783719969","https://openalex.org/W2809706895","https://openalex.org/W2888949312","https://openalex.org/W2912815642","https://openalex.org/W2917127475","https://openalex.org/W2945434083","https://openalex.org/W6631291917"],"related_works":["https://openalex.org/W3177377948","https://openalex.org/W3134898876","https://openalex.org/W4405795511","https://openalex.org/W4308394140","https://openalex.org/W4240468993","https://openalex.org/W2889174617","https://openalex.org/W4309497604","https://openalex.org/W4394784496","https://openalex.org/W2936329992","https://openalex.org/W3049297361"],"abstract_inverted_index":{"This":[0,275],"study":[1,276],"aims":[2],"to":[3,48,213,249,283],"reveal":[4],"dynamic":[5],"brain":[6,286],"networks":[7],"during":[8],"speech":[9,289],"perception.":[10,76,99,165,199,290],"All":[11],"male":[12,296],"subjects":[13,297],"were":[14,28,113,168],"presented":[15],"five":[16],"English":[17],"vowel":[18],"[a],":[19],"[e],":[20],"[i],":[21],"[o],":[22],"and":[23,58,69,95,121,178,191,220,256,260,270],"[u]":[24],"stimuli.":[25],"Brain":[26],"dynamics":[27,287],"decoded":[29],"using":[30],"multivariate":[31,44],"Gaussian":[32],"hidden":[33],"Markov":[34],"model":[35],"(MGHMM),":[36],"which":[37],"trained":[38],"on":[39,295],"spatiotemporal":[40],"patterns":[41],"of":[42,82,198,237,268,280],"broadband":[43,51,285],"event-related":[45],"potential":[46],"amplitudes":[47],"identify":[49],"distinct":[50],"EEG":[52,281],"microstates":[53,73,282],"(MS),":[54],"microstate":[55,59,173,186],"source":[56,78],"imaging,":[57],"functional":[60],"connectivity":[61],"(\u03bcFC).":[62],"Obtained":[63],"results":[64],"showed":[65,234],"fluctuated":[66],"cortical":[67],"generators":[68],"\u03bcFC":[70,134],"in":[71,98,138,158,164,182,195,207,288],"eight":[72],"throughout":[74],"the":[75,129,266,278],"Microstate":[77],"imaging":[79],"revealed":[80,135],"involvements":[81],"bilateral":[83],"(left-side":[84,119],"dominance)":[85,120],"posterior":[86],"superior":[87],"temporal":[88],"cortex":[89,101,105],"(TC),":[90],"inferior":[91],"frontal":[92],"gyrus":[93],"(IFG),":[94],"supramarginal":[96],"regions":[97,112],"Precentral":[100],"where":[102],"primary":[103],"motor":[104],"located":[106],"was":[107],"also":[108],"significantly":[109],"activated.":[110],"These":[111],"early":[114,183],"appeared":[115],"at":[116,122,209],"96-151":[117,179],"ms":[118,124,176,180,189,193],"186-246":[123,188],"(left":[125],"hemisphere":[126],"only)":[127],"after":[128],"stimuli":[130],"onset.":[131],"Results":[132],"from":[133],"significant":[136],"increases":[137],"delta":[139],"(2.5-4.5":[140],"Hz),":[141,144,147,150],"theta":[142],"(4.5-8.5":[143],"alpha":[145],"(12.5-14.5":[146],"beta":[148],"(22.5-24.5":[149],"low":[151],"gamma":[152,160],"(30.5-32.5,":[153],"38.5-40.5":[154],"Hz)":[155,162],"but":[156],"decreases":[157],"high":[159],"(42.5-46.5":[161],"bands":[163],"Increased":[166],"FC":[167,205,230],"observed":[169],"mainly":[170],"at;":[171],"(1)":[172],"segments":[174],"34-95":[175],"(MS2)":[177],"(MS3)":[181],"stages,":[184],"(2)":[185],"intervals":[187],"(MS5)":[190],"297-449":[192],"(MS6)":[194],"subsequent":[196],"stages":[197],"We":[200],"found":[201],"that":[202],"stronger":[203],"statistical":[204],"differences":[206],"perception":[208],"TCs,":[210],"with":[211,305],"respect":[212],"left":[214,218],"IFG":[215],"(Broca'":[216],"area),":[217],"TC,":[219],"precentral":[221],"areas.":[222],"Furthermore,":[223],"by":[224,302],"conducting":[225],"a":[226,306],"comparative":[227],"protocol":[228],"measuring":[229],"distinction":[231],"degree,":[232],"we":[233],"performance":[235],"improvements":[236],"8.01%":[238],"(p-value":[239,262],"=":[240,244,263],"0.0162),":[241],"14.41%":[242],"(pvalue":[243],"0.006)":[245],"when":[246],"compared":[247],"MGHMM":[248],"well":[250],"established":[251],"Lehmann-based":[252],"modified":[253],"K-means,":[254],"Atomize":[255],"Agglomerative":[257],"Hierarchical":[258],"Clustering":[259],"8.791%":[261],"0.0097)":[264],"over":[265],"combination":[267],"K-means":[269],"sliding":[271],"window":[272],"methods,":[273],"respectively.":[274],"indicates":[277],"usefulness":[279],"investigate":[284],"The":[291],"current":[292],"findings":[293],"based":[294],"would":[298],"be":[299],"generalized":[300],"more":[301],"future":[303],"studies":[304],"larger":[307],"appropriate":[308],"sample":[309],"size":[310],"including":[311],"female":[312],"subjects.":[313]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
