{"id":"https://openalex.org/W4220714691","doi":"https://doi.org/10.1109/bci53720.2022.9735011","title":"Implementation of a closed-loop BCI system for real-time speech synthesis under clinical constraints","display_name":"Implementation of a closed-loop BCI system for real-time speech synthesis under clinical constraints","publication_year":2022,"publication_date":"2022-02-21","ids":{"openalex":"https://openalex.org/W4220714691","doi":"https://doi.org/10.1109/bci53720.2022.9735011"},"language":"en","primary_location":{"id":"doi:10.1109/bci53720.2022.9735011","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bci53720.2022.9735011","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 10th International Winter Conference on Brain-Computer Interface (BCI)","raw_type":"proceedings-article"},"type":"article","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":true,"raw_author_name":"Kevin Meng","raw_affiliation_strings":["The University of Melbourne,Department of Biomedical Engineering,Melbourne,Australia","Department of Biomedical Engineering, The University of Melbourne, Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Department of Biomedical Engineering,Melbourne,Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Biomedical Engineering, The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102956608","display_name":"Euiyoung Kim","orcid":"https://orcid.org/0000-0001-5367-308X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"EuiYoung Kim","raw_affiliation_strings":["Seoul National University,Interdisciplinary Program in Neuroscience,Seoul,South Korea","Interdisciplinary Program in Neuroscience, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Interdisciplinary Program in Neuroscience,Seoul,South Korea","institution_ids":["https://openalex.org/I139264467"]},{"raw_affiliation_string":"Interdisciplinary Program in Neuroscience, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"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/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"]},{"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,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia","institution_ids":["https://openalex.org/I4210087110","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/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"]},{"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":"Mark J. Cook","raw_affiliation_strings":["The University of Melbourne,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia","institution_ids":["https://openalex.org/I4210087110","https://openalex.org/I165779595"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004594693","display_name":"Farhad Goodarzy","orcid":"https://orcid.org/0000-0003-4845-459X"},"institutions":[{"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"]},{"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,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Department of Medicine &#x0026; St Vincent&#x2019;s Hospital,Melbourne,Australia","institution_ids":["https://openalex.org/I4210087110","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,Department of Biomedical Engineering,Melbourne,Australia","Department of Biomedical Engineering, The University of Melbourne, Melbourne, Australia"],"affiliations":[{"raw_affiliation_string":"The University of Melbourne,Department of Biomedical Engineering,Melbourne,Australia","institution_ids":["https://openalex.org/I165779595"]},{"raw_affiliation_string":"Department of Biomedical Engineering, The University of Melbourne, Melbourne, Australia","institution_ids":["https://openalex.org/I165779595"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088640429","display_name":"Chun Kee Chung","orcid":"https://orcid.org/0000-0003-3485-2327"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]},{"id":"https://openalex.org/I158743462","display_name":"Seoul National University of Education","ror":"https://ror.org/01xts9v65","country_code":"KR","type":"education","lineage":["https://openalex.org/I158743462"]},{"id":"https://openalex.org/I2802835388","display_name":"Seoul National University Hospital","ror":"https://ror.org/01z4nnt86","country_code":"KR","type":"healthcare","lineage":["https://openalex.org/I139264467","https://openalex.org/I2802835388"]},{"id":"https://openalex.org/I2802457231","display_name":"New Generation University College","ror":"https://ror.org/015aem925","country_code":"ET","type":"education","lineage":["https://openalex.org/I2802457231"]}],"countries":["ET","KR"],"is_corresponding":false,"raw_author_name":"Chun Kee Chung","raw_affiliation_strings":["Seoul National University,Department of Neurosurgery,Seoul,South Korea","Department of Neurosurgery, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Seoul National University,Department of Neurosurgery,Seoul,South Korea","institution_ids":["https://openalex.org/I139264467","https://openalex.org/I2802835388","https://openalex.org/I158743462","https://openalex.org/I2802457231"]},{"raw_affiliation_string":"Department of Neurosurgery, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5055251334"],"corresponding_institution_ids":["https://openalex.org/I165779595"],"apc_list":null,"apc_paid":null,"fwci":0.589,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.62173666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9829999804496765,"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":0.9829000234603882,"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/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.90064537525177},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8117978572845459},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6073266267776489},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.58176189661026},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.4832092523574829},{"id":"https://openalex.org/keywords/closed-loop","display_name":"Closed loop","score":0.45839107036590576},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.454974889755249},{"id":"https://openalex.org/keywords/loop","display_name":"Loop (graph theory)","score":0.43294984102249146},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3247237205505371},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.11326515674591064},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.06566998362541199}],"concepts":[{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.90064537525177},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8117978572845459},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6073266267776489},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.58176189661026},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.4832092523574829},{"id":"https://openalex.org/C3019251811","wikidata":"https://www.wikidata.org/wiki/Q5135346","display_name":"Closed loop","level":2,"score":0.45839107036590576},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.454974889755249},{"id":"https://openalex.org/C184670325","wikidata":"https://www.wikidata.org/wiki/Q512604","display_name":"Loop (graph theory)","level":2,"score":0.43294984102249146},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3247237205505371},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.11326515674591064},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.06566998362541199},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","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},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/bci53720.2022.9735011","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bci53720.2022.9735011","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 10th International Winter Conference on Brain-Computer Interface (BCI)","raw_type":"proceedings-article"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/187243","is_oa":false,"landing_page_url":"https://hdl.handle.net/10371/187243","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1548018871","https://openalex.org/W2237320994","https://openalex.org/W2514877170","https://openalex.org/W2806473864","https://openalex.org/W2887978199","https://openalex.org/W3008011111","https://openalex.org/W3040046878","https://openalex.org/W3097032288","https://openalex.org/W3156358603","https://openalex.org/W3180220247","https://openalex.org/W3198923947"],"related_works":["https://openalex.org/W5515242","https://openalex.org/W6771425","https://openalex.org/W10162275","https://openalex.org/W3501422","https://openalex.org/W1506673","https://openalex.org/W9946951","https://openalex.org/W8830517","https://openalex.org/W3250868","https://openalex.org/W13026464","https://openalex.org/W4323218"],"abstract_inverted_index":{"Closed-loop":[0],"brain-computer":[1],"interface":[2],"(BCI)":[3],"systems":[4],"that":[5,112],"provide":[6],"real-time":[7],"feedback":[8],"to":[9,47,118],"their":[10],"users":[11],"are":[12],"essential":[13],"for":[14],"the":[15,28,63,69,76,81,88],"synthesis":[16,34],"of":[17,30,44,52,65,72,83,90,122],"attempted":[18],"or":[19],"imagined":[20],"speech":[21,33,46,57,123],"from":[22,103],"intracranial":[23,107],"recordings.":[24],"Here,":[25],"we":[26,93],"describe":[27],"implementation":[29],"our":[31,91,113],"BCI":[32,77],"system,":[35],"which":[36],"can":[37,115],"be":[38,116],"trained":[39],"with":[40],"a":[41,49,97],"limited":[42],"amount":[43],"overt":[45],"produce":[48],"continuous":[50],"stream":[51],"audio":[53],"outputs":[54],"during":[55],"subsequent":[56],"imagery":[58],"tasks.":[59],"We":[60,110],"evaluate":[61],"(1)":[62],"effect":[64],"parameter":[66],"choices":[67],"on":[68],"execution":[70],"time":[71],"individual":[73],"operations":[74],"in":[75,96],"loop":[78],"and":[79],"(2)":[80],"accuracy":[82],"predicted":[84],"outputs.":[85],"To":[86],"confirm":[87],"feasibility":[89],"approach,":[92],"conduct":[94],"simulations":[95],"pseudo-prospective":[98],"fashion":[99],"using":[100],"recorded":[101],"datasets":[102],"five":[104],"patients":[105],"undergoing":[106],"epilepsy":[108],"monitoring.":[109],"propose":[111],"system":[114],"used":[117],"synthesize":[119],"different":[120],"types":[121],"under":[124],"specific":[125],"clinical":[126],"constraints.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
