{"id":"https://openalex.org/W2067583143","doi":"https://doi.org/10.1145/1500879.1500888","title":"Emotion recognition using brain activity","display_name":"Emotion recognition using brain activity","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2067583143","doi":"https://doi.org/10.1145/1500879.1500888","mag":"2067583143"},"language":"en","primary_location":{"id":"doi:10.1145/1500879.1500888","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1500879.1500888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing - CompSysTech '08","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/A5044713737","display_name":"Robert Horlings","orcid":null},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Robert Horlings","raw_affiliation_strings":["","Delft University of Technology,,,,,"],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]},{"raw_affiliation_string":"Delft University of Technology,,,,,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009609103","display_name":"Drago\u015f Datcu","orcid":"https://orcid.org/0000-0002-2803-5921"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dragos Datcu","raw_affiliation_strings":[""],"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039878081","display_name":"L\u00e9on Rothkrantz","orcid":"https://orcid.org/0000-0001-9821-088X"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Leon J. M. Rothkrantz","raw_affiliation_strings":["Delft University of Technology","Delft University of Technology,,,,,"],"affiliations":[{"raw_affiliation_string":"Delft University of Technology","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Delft University of Technology,,,,,","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044713737"],"corresponding_institution_ids":["https://openalex.org/I98358874"],"apc_list":null,"apc_paid":null,"fwci":5.6703,"has_fulltext":false,"cited_by_count":257,"citation_normalized_percentile":{"value":0.96636887,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"II.1","last_page":"II.1"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9997000098228455,"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":0.9997000098228455,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.988099992275238,"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":0.8887470960617065},{"id":"https://openalex.org/keywords/arousal","display_name":"Arousal","score":0.8522583246231079},{"id":"https://openalex.org/keywords/valence","display_name":"Valence (chemistry)","score":0.798021674156189},{"id":"https://openalex.org/keywords/emotion-recognition","display_name":"Emotion recognition","score":0.6111161112785339},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5488302707672119},{"id":"https://openalex.org/keywords/emotion-classification","display_name":"Emotion classification","score":0.5368137359619141},{"id":"https://openalex.org/keywords/brain-activity-and-meditation","display_name":"Brain activity and meditation","score":0.5064054727554321},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48821356892585754},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.47858572006225586},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.46180030703544617},{"id":"https://openalex.org/keywords/emotional-valence","display_name":"Emotional valence","score":0.4445456862449646},{"id":"https://openalex.org/keywords/international-affective-picture-system","display_name":"International Affective Picture System","score":0.43592309951782227},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.35405415296554565},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.23436829447746277},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.10997205972671509}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.8887470960617065},{"id":"https://openalex.org/C36951298","wikidata":"https://www.wikidata.org/wiki/Q379784","display_name":"Arousal","level":2,"score":0.8522583246231079},{"id":"https://openalex.org/C168900304","wikidata":"https://www.wikidata.org/wiki/Q171407","display_name":"Valence (chemistry)","level":2,"score":0.798021674156189},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.6111161112785339},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5488302707672119},{"id":"https://openalex.org/C206310091","wikidata":"https://www.wikidata.org/wiki/Q750859","display_name":"Emotion classification","level":2,"score":0.5368137359619141},{"id":"https://openalex.org/C120843803","wikidata":"https://www.wikidata.org/wiki/Q4955807","display_name":"Brain activity and meditation","level":3,"score":0.5064054727554321},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48821356892585754},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.47858572006225586},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.46180030703544617},{"id":"https://openalex.org/C3020774634","wikidata":"https://www.wikidata.org/wiki/Q3113318","display_name":"Emotional valence","level":3,"score":0.4445456862449646},{"id":"https://openalex.org/C2779125066","wikidata":"https://www.wikidata.org/wiki/Q2654001","display_name":"International Affective Picture System","level":3,"score":0.43592309951782227},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.35405415296554565},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.23436829447746277},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.10997205972671509},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1500879.1500888","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1500879.1500888","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 9th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing - CompSysTech '08","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W323457753","https://openalex.org/W349770100","https://openalex.org/W1559166296","https://openalex.org/W1575201818","https://openalex.org/W1601314345","https://openalex.org/W1677489248","https://openalex.org/W1841352775","https://openalex.org/W1923034539","https://openalex.org/W1940245494","https://openalex.org/W1969227269","https://openalex.org/W1969311702","https://openalex.org/W1980567815","https://openalex.org/W1997728290","https://openalex.org/W1998430703","https://openalex.org/W2023555706","https://openalex.org/W2032254851","https://openalex.org/W2033632093","https://openalex.org/W2033773055","https://openalex.org/W2035083235","https://openalex.org/W2040023860","https://openalex.org/W2040375532","https://openalex.org/W2045234652","https://openalex.org/W2068869945","https://openalex.org/W2078671978","https://openalex.org/W2081312620","https://openalex.org/W2106822551","https://openalex.org/W2109943925","https://openalex.org/W2111768113","https://openalex.org/W2114872534","https://openalex.org/W2125823313","https://openalex.org/W2128495200","https://openalex.org/W2134050473","https://openalex.org/W2143350951","https://openalex.org/W2154053567","https://openalex.org/W2158947615","https://openalex.org/W2159017231","https://openalex.org/W2162841595","https://openalex.org/W2167557160","https://openalex.org/W2169064120","https://openalex.org/W2187341747","https://openalex.org/W2301888327","https://openalex.org/W2582840237","https://openalex.org/W2974550657","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W3014090247","https://openalex.org/W2290002079","https://openalex.org/W2322539693","https://openalex.org/W1550318927","https://openalex.org/W2354848702","https://openalex.org/W4305042383","https://openalex.org/W2546649374","https://openalex.org/W2773396412","https://openalex.org/W4380854332","https://openalex.org/W2184859701"],"abstract_inverted_index":{"Our":[0],"project":[1],"focused":[2],"on":[3,29,124,174],"recognizing":[4,149],"emotion":[5,54],"from":[6,43,82,153],"human":[7],"brain":[8,105],"activity,":[9],"measured":[10],"by":[11,78,88],"EEG":[12,21,57,73,80,114,154],"signals.":[13,74],"We":[14,110],"have":[15,68],"proposed":[16],"a":[17,70,133],"system":[18,37,97],"to":[19,49,63,94,119],"analyze":[20],"signals":[22,58,81,115,155],"and":[23,34,46,107,128,140,156,181],"classify":[24],"them":[25],"into":[26],"5":[27],"classes":[28,123],"two":[30],"emotional":[31],"dimensions,":[32,176],"valence":[33,127,151],"arousal.":[35],"This":[36,75,90],"was":[38,76],"designed":[39],"using":[40,56,132,169],"prior":[41],"knowledge":[42],"other":[44],"research,":[45],"is":[47],"meant":[48],"assess":[50],"the":[51,98,101,104,108,113,126,150,159,171,177],"quality":[52],"of":[53,103,146],"recognition":[55],"in":[59],"practice.":[60],"In":[61],"order":[62],"perform":[64],"this":[65],"assessment,":[66],"we":[67,142],"gathered":[69],"dataset":[71],"with":[72],"done":[77],"measuring":[79],"people":[83],"that":[84,112],"were":[85,166,179],"emotionally":[86],"stimulated":[87],"pictures.":[89],"method":[91,137],"enabled":[92],"us":[93],"teach":[95],"our":[96],"relationship":[99],"between":[100],"characteristics":[102],"activity":[106],"emotion.":[109],"found":[111],"contained":[116],"enough":[117],"information":[118],"separate":[120],"five":[121],"different":[122],"both":[125,175],"arousal":[129,160],"dimension.":[130,161],"However,":[131],"3-fold":[134],"cross":[135],"validation":[136],"for":[138,148,158],"training":[139],"testing,":[141],"reached":[143],"classification":[144,164],"rates":[145,165,178],"32%":[147],"dimension":[152],"37%":[157],"Much":[162],"better":[163],"achieved":[167],"when":[168],"only":[170],"extreme":[172],"values":[173],"71%":[180],"81%.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":19},{"year":2019,"cited_by_count":24},{"year":2018,"cited_by_count":18},{"year":2017,"cited_by_count":22},{"year":2016,"cited_by_count":18},{"year":2015,"cited_by_count":22},{"year":2014,"cited_by_count":17},{"year":2013,"cited_by_count":18},{"year":2012,"cited_by_count":10}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}
