{"id":"https://openalex.org/W4389543037","doi":"https://doi.org/10.1109/embc40787.2023.10340490","title":"Can Inter-Subject Associativity Predict Data-Driven BCI Performance?","display_name":"Can Inter-Subject Associativity Predict Data-Driven BCI Performance?","publication_year":2023,"publication_date":"2023-07-24","ids":{"openalex":"https://openalex.org/W4389543037","doi":"https://doi.org/10.1109/embc40787.2023.10340490","pmid":"https://pubmed.ncbi.nlm.nih.gov/38082677"},"language":"en","primary_location":{"id":"doi:10.1109/embc40787.2023.10340490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc40787.2023.10340490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 45th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5000839292","display_name":"Simanto Saha","orcid":"https://orcid.org/0000-0001-5473-3662"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Simanto Saha","raw_affiliation_strings":["The University of Sydney,School of Biomedical Engineering,NSW,Australia,2006"],"affiliations":[{"raw_affiliation_string":"The University of Sydney,School of Biomedical Engineering,NSW,Australia,2006","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019062400","display_name":"Mathias Baumert","orcid":"https://orcid.org/0000-0003-2984-2167"},"institutions":[{"id":"https://openalex.org/I5681781","display_name":"University of Adelaide","ror":"https://ror.org/00892tw58","country_code":"AU","type":"education","lineage":["https://openalex.org/I5681781"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mathias Baumert","raw_affiliation_strings":["The University of Adelaide,School of Electrical and Mechanical Engineering,SA,Australia,5005"],"affiliations":[{"raw_affiliation_string":"The University of Adelaide,School of Electrical and Mechanical Engineering,SA,Australia,5005","institution_ids":["https://openalex.org/I5681781"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077009157","display_name":"Alistair McEwan","orcid":"https://orcid.org/0000-0001-7597-6372"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Alistair McEwan","raw_affiliation_strings":["The University of Sydney,School of Biomedical Engineering,NSW,Australia,2006"],"affiliations":[{"raw_affiliation_string":"The University of Sydney,School of Biomedical Engineering,NSW,Australia,2006","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5000839292"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":0.5431,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.65471368,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"2023","issue":null,"first_page":"1","last_page":"4"},"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":0.9926000237464905,"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":0.9868999719619751,"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":0.8661531209945679},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6658539772033691},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.5841476917266846},{"id":"https://openalex.org/keywords/bhattacharyya-distance","display_name":"Bhattacharyya distance","score":0.5832631587982178},{"id":"https://openalex.org/keywords/covariate","display_name":"Covariate","score":0.5490912199020386},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4542768597602844},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4282415807247162},{"id":"https://openalex.org/keywords/associative-property","display_name":"Associative property","score":0.4227580428123474},{"id":"https://openalex.org/keywords/subject","display_name":"Subject (documents)","score":0.41133925318717957},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.4107145071029663},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.381403386592865},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.36654478311538696},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.21595001220703125},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13610482215881348},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1192120611667633}],"concepts":[{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.8661531209945679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6658539772033691},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5841476917266846},{"id":"https://openalex.org/C24145651","wikidata":"https://www.wikidata.org/wiki/Q2901249","display_name":"Bhattacharyya distance","level":2,"score":0.5832631587982178},{"id":"https://openalex.org/C119043178","wikidata":"https://www.wikidata.org/wiki/Q320723","display_name":"Covariate","level":2,"score":0.5490912199020386},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4542768597602844},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4282415807247162},{"id":"https://openalex.org/C159423971","wikidata":"https://www.wikidata.org/wiki/Q177251","display_name":"Associative property","level":2,"score":0.4227580428123474},{"id":"https://openalex.org/C2777855551","wikidata":"https://www.wikidata.org/wiki/Q12310021","display_name":"Subject (documents)","level":2,"score":0.41133925318717957},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4107145071029663},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.381403386592865},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.36654478311538696},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.21595001220703125},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13610482215881348},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1192120611667633},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001921","descriptor_name":"Brain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D004569","descriptor_name":"Electroencephalography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D062207","descriptor_name":"Brain-Computer Interfaces","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc40787.2023.10340490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc40787.2023.10340490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 45th Annual International Conference of the IEEE Engineering in Medicine &amp; Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:38082677","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38082677","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2155617375","https://openalex.org/W2408675736","https://openalex.org/W2566491192","https://openalex.org/W2588979493","https://openalex.org/W2769043698","https://openalex.org/W2900368399","https://openalex.org/W2910098374","https://openalex.org/W2912270846","https://openalex.org/W2914789808","https://openalex.org/W2951108876","https://openalex.org/W2963727766","https://openalex.org/W2964296269","https://openalex.org/W3000978293","https://openalex.org/W3018874106","https://openalex.org/W3048315847","https://openalex.org/W3117358039","https://openalex.org/W3124617164","https://openalex.org/W4213213249","https://openalex.org/W4285820411","https://openalex.org/W4315778205"],"related_works":["https://openalex.org/W3149747767","https://openalex.org/W1536747792","https://openalex.org/W1982681402","https://openalex.org/W2192403599","https://openalex.org/W2366937720","https://openalex.org/W2163087802","https://openalex.org/W2155818328","https://openalex.org/W2121699558","https://openalex.org/W4244450895","https://openalex.org/W4396744463"],"abstract_inverted_index":{"Intra-":[0],"and":[1,9,76,85,110,126,133,153,197],"inter-subject":[2,47,59,86,146,174,192],"variability":[3],"causes":[4],"covariate":[5,36,100],"shifts":[6],"in":[7,14,90,176],"training":[8,109],"testing":[10,111],"feature":[11,112],"spaces,":[12],"resulting":[13],"low":[15],"sensorimotor":[16],"(SMR)":[17],"brain-computer":[18],"interface":[19],"(BCI)":[20],"performance":[21,34,81,125,190],"for":[22,80,104,182,201],"practical":[23],"implementation.":[24],"Studies":[25],"involving":[26],"data-driven":[27,58,166],"transfer":[28],"learning":[29],"strategies":[30],"demonstrated":[31],"improving":[32],"BCI":[33,60,65,87,124,129,148,167,177,189],"by":[35],"shift":[37,101],"adaptation.":[38],"In":[39],"this":[40,165],"study,":[41],"we":[42],"aim":[43],"to":[44,119],"illustrate":[45],"if":[46],"associativity":[48,175,193],"(e.g.,":[49],"subjects":[50],"having":[51],"similar":[52],"SMR":[53],"brain":[54],"dynamics)":[55],"can":[56],"predict":[57],"performance.":[61],"We":[62,94,114],"implemented":[63],"a":[64,69,97,183],"classification":[66],"pipeline":[67],"with":[68,136,156],"common":[70],"spatial":[71],"pattern,":[72],"principal":[73],"component":[74],"analysis":[75,79,118],"linear":[77],"discriminant":[78],"evaluation.":[82],"Both":[83],"intra-":[84],"were":[88,131,150],"evaluated":[89],"5-Fold":[91],"Validation":[92],"settings.":[93],"further":[95,180],"proposed":[96],"Bhattacharyya":[98],"distance-based":[99],"score":[102],"(CSS)":[103],"assessing":[105],"the":[106,121,145,202],"difference":[107],"between":[108,123],"domains.":[113],"performed":[115],"Pearson":[116],"correlation":[117],"draw":[120],"relation-ship":[122],"CSS.":[127],"Intra-subject":[128],"performances":[130,149],"significantly":[132],"negatively":[134,154],"correlated":[135],"CSS":[137,157],"(r":[138,158],"=":[139,159],"-0.94,":[140],"p":[141,161],"<":[142,162],"0.05).":[143,163],"For":[144],"experiment,":[147],"also":[151],"highly":[152],"associated":[155],"-0.61,":[160],"However,":[164],"evaluation":[168],"framework":[169],"does":[170],"not":[171],"necessarily":[172],"manifest":[173],"performance,":[178],"requiring":[179],"investigations":[181],"conclusion.Clinical":[184],"relevance-":[185],"If":[186],"it":[187],"predicts":[188],"successfully,":[191],"could":[194],"reduce":[195],"time-consuming":[196],"annoying":[198],"subject-specific":[199],"calibration":[200],"users.":[203]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}