{"id":"https://openalex.org/W3156358603","doi":"https://doi.org/10.1109/bci51272.2021.9385355","title":"Identification of discriminative features for decoding overt and imagined speech using stereotactic electroencephalography","display_name":"Identification of discriminative features for decoding overt and imagined speech using stereotactic electroencephalography","publication_year":2021,"publication_date":"2021-02-22","ids":{"openalex":"https://openalex.org/W3156358603","doi":"https://doi.org/10.1109/bci51272.2021.9385355","mag":"3156358603"},"language":"en","primary_location":{"id":"doi:10.1109/bci51272.2021.9385355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bci51272.2021.9385355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Winter Conference on Brain-Computer Interface (BCI)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"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/A5055251334","display_name":"Kevin Meng","orcid":"https://orcid.org/0000-0003-3391-6915"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Kevin Meng","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014100961","display_name":"David B. Grayden","orcid":"https://orcid.org/0000-0002-5497-7234"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David B. Grayden","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052643152","display_name":"Mark Cook","orcid":"https://orcid.org/0000-0002-8875-4135"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]},{"id":"https://openalex.org/I4210087110","display_name":"St Vincent's Hospital Melbourne","ror":"https://ror.org/001kjn539","country_code":"AU","type":"healthcare","lineage":["https://openalex.org/I4210087110","https://openalex.org/I4210098850"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark J. Cook","raw_affiliation_strings":["Graeme Clark Institute & St Vincent's Hospital, The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graeme Clark Institute & St Vincent's Hospital, The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595","https://openalex.org/I4210087110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019984111","display_name":"Simon J. Vogrin","orcid":"https://orcid.org/0000-0003-1004-6849"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Simon Vogrin","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004594693","display_name":"Farhad Goodarzy","orcid":"https://orcid.org/0000-0003-4845-459X"},"institutions":[{"id":"https://openalex.org/I165779595","display_name":"The University of Melbourne","ror":"https://ror.org/01ej9dk98","country_code":"AU","type":"education","lineage":["https://openalex.org/I165779595"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Farhad Goodarzy","raw_affiliation_strings":["The University of Melbourne, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1168,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.92229347,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10581","display_name":"Neural dynamics and brain function","score":0.9842000007629395,"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":0.7739693522453308},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7017501592636108},{"id":"https://openalex.org/keywords/stereoelectroencephalography","display_name":"Stereoelectroencephalography","score":0.601924479007721},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5914087295532227},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.581386387348175},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.5549192428588867},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5229671597480774},{"id":"https://openalex.org/keywords/electrocorticography","display_name":"Electrocorticography","score":0.4387417435646057},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.4142945110797882},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3787503242492676},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3229712247848511},{"id":"https://openalex.org/keywords/epilepsy-surgery","display_name":"Epilepsy surgery","score":0.28880369663238525},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.24990889430046082},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.22873574495315552}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.7739693522453308},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7017501592636108},{"id":"https://openalex.org/C98254291","wikidata":"https://www.wikidata.org/wiki/Q7611238","display_name":"Stereoelectroencephalography","level":4,"score":0.601924479007721},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5914087295532227},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.581386387348175},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.5549192428588867},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5229671597480774},{"id":"https://openalex.org/C2780117969","wikidata":"https://www.wikidata.org/wiki/Q3587624","display_name":"Electrocorticography","level":3,"score":0.4387417435646057},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.4142945110797882},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3787503242492676},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3229712247848511},{"id":"https://openalex.org/C2780803581","wikidata":"https://www.wikidata.org/wiki/Q1347108","display_name":"Epilepsy surgery","level":3,"score":0.28880369663238525},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.24990889430046082},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.22873574495315552},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bci51272.2021.9385355","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bci51272.2021.9385355","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 9th International Winter Conference on Brain-Computer Interface (BCI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.7200000286102295,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1981947265","https://openalex.org/W1996106930","https://openalex.org/W2028664989","https://openalex.org/W2049363352","https://openalex.org/W2110015077","https://openalex.org/W2237320994","https://openalex.org/W2302360738","https://openalex.org/W2388216700","https://openalex.org/W2549587034","https://openalex.org/W2552318115","https://openalex.org/W2742210132","https://openalex.org/W2761532371","https://openalex.org/W2790682483","https://openalex.org/W2791761603","https://openalex.org/W2804300206","https://openalex.org/W2806473864","https://openalex.org/W2807663970","https://openalex.org/W2909141918","https://openalex.org/W2913144232","https://openalex.org/W2916185079","https://openalex.org/W2940585064","https://openalex.org/W2946368709","https://openalex.org/W2951670472","https://openalex.org/W2952609044","https://openalex.org/W2964982538","https://openalex.org/W2966732810","https://openalex.org/W2978677644","https://openalex.org/W2991284028","https://openalex.org/W2997091249","https://openalex.org/W3008011111","https://openalex.org/W3013691153","https://openalex.org/W3033163212","https://openalex.org/W3040046878","https://openalex.org/W3112065108","https://openalex.org/W6778984717"],"related_works":["https://openalex.org/W2925406441","https://openalex.org/W2128993268","https://openalex.org/W2804079125","https://openalex.org/W1997356788","https://openalex.org/W2792160761","https://openalex.org/W2755537793","https://openalex.org/W3123234559","https://openalex.org/W4312973862","https://openalex.org/W3181245817","https://openalex.org/W2006203574"],"abstract_inverted_index":{"Speech":[0],"imagery":[1],"is":[2],"a":[3,13],"mental":[4],"strategy":[5],"that":[6,23,103],"paralyzed":[7],"patients":[8,81],"can":[9],"use":[10],"to":[11,26,62],"control":[12],"brain-computer":[14],"interface":[15],"(BCI)":[16],"at":[17],"their":[18],"own":[19],"pace.":[20],"Most":[21],"studies":[22,37],"have":[24,29,38],"attempted":[25],"decode":[27],"speech":[28,68,74,91],"used":[30,39],"scalp":[31],"electroencephalography":[32,41],"or":[33],"electrocorticography.":[34],"Only":[35],"few":[36],"stereotactic":[40],"(SEEG),":[42],"which":[43],"enables":[44],"the":[45,52,88,95,98,122],"exploration":[46],"of":[47,90,97,110],"deeply":[48],"located":[49],"structures":[50],"in":[51,54,79],"brain,":[53],"this":[55,58],"context.":[56],"In":[57],"paper,":[59],"we":[60],"aim":[61],"identify":[63],"discriminative":[64],"features":[65,119],"for":[66,87,94],"decoding":[67],"perception":[69],"and":[70,72,93],"overt":[71],"imagined":[73],"production":[75],"from":[76,121],"SEEG":[77],"recordings":[78],"three":[80],"with":[82,107],"epilepsy.":[83],"We":[84,101],"report":[85],"results":[86],"detection":[89],"events":[92],"classification":[96],"corresponding":[99],"utterances.":[100],"propose":[102],"SEEG-based":[104],"BCI":[105],"systems":[106],"multiple":[108],"degrees":[109],"freedom":[111],"may":[112],"be":[113],"reliably":[114],"controlled":[115],"by":[116],"selected":[117],"phonetic":[118],"decoded":[120],"superior":[123],"temporal":[124],"gyrus.":[125]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}