{"id":"https://openalex.org/W3117640341","doi":"https://doi.org/10.3390/s21010117","title":"Evaluating the Effect of Stimuli Color and Frequency on SSVEP","display_name":"Evaluating the Effect of Stimuli Color and Frequency on SSVEP","publication_year":2020,"publication_date":"2020-12-27","ids":{"openalex":"https://openalex.org/W3117640341","doi":"https://doi.org/10.3390/s21010117","mag":"3117640341","pmid":"https://pubmed.ncbi.nlm.nih.gov/33375441"},"language":"en","primary_location":{"id":"doi:10.3390/s21010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21010117","pdf_url":"https://www.mdpi.com/1424-8220/21/1/117/pdf?version=1610075134","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/1/117/pdf?version=1610075134","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5012858707","display_name":"Xavier de Gibert Duart","orcid":null},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Xavier Duart","raw_affiliation_strings":["Departament de Psicobiologia, Facultat de Psicologia, Universitat de Val\u00e8ncia, 46010 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Departament de Psicobiologia, Facultat de Psicologia, Universitat de Val\u00e8ncia, 46010 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004849095","display_name":"Eduardo Quiles","orcid":"https://orcid.org/0000-0003-0578-4716"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Eduardo Quiles","raw_affiliation_strings":["Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109192437","display_name":"Ferr\u00e1n Suay","orcid":null},"institutions":[{"id":"https://openalex.org/I16097986","display_name":"Universitat de Val\u00e8ncia","ror":"https://ror.org/043nxc105","country_code":"ES","type":"education","lineage":["https://openalex.org/I16097986"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ferran Suay","raw_affiliation_strings":["Departament de Psicobiologia, Facultat de Psicologia, Universitat de Val\u00e8ncia, 46010 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Departament de Psicobiologia, Facultat de Psicologia, Universitat de Val\u00e8ncia, 46010 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I16097986"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005914601","display_name":"Nayibe Chio","orcid":"https://orcid.org/0000-0002-9459-4350"},"institutions":[{"id":"https://openalex.org/I192928004","display_name":"Universidad Aut\u00f3noma de Bucaramanga","ror":"https://ror.org/00gkhpw57","country_code":"CO","type":"education","lineage":["https://openalex.org/I192928004"]},{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["CO","ES"],"is_corresponding":false,"raw_author_name":"Nayibe Chio","raw_affiliation_strings":["Facultad de Ingenier\u00eda, Ingenier\u00eda Mecatr\u00f3nica, Universidad Aut\u00f3noma de Bucaramanga, 680003 Bucaramanga, Colombia","Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Facultad de Ingenier\u00eda, Ingenier\u00eda Mecatr\u00f3nica, Universidad Aut\u00f3noma de Bucaramanga, 680003 Bucaramanga, Colombia","institution_ids":["https://openalex.org/I192928004"]},{"raw_affiliation_string":"Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101737792","display_name":"Emilio Garc\u00eda","orcid":"https://orcid.org/0000-0002-5122-8959"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Emilio Garc\u00eda","raw_affiliation_strings":["Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026313685","display_name":"F. Morant","orcid":"https://orcid.org/0000-0002-5735-6345"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Francisco Morant","raw_affiliation_strings":["Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain"],"affiliations":[{"raw_affiliation_string":"Instituto de Autom\u00e1tica e Inform\u00e1tica Industrial, Universitat Polit\u00e8cnica de Val\u00e8ncia, 46022 Val\u00e8ncia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5004849095"],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":2.1566,"has_fulltext":true,"cited_by_count":58,"citation_normalized_percentile":{"value":0.88045086,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"21","issue":"1","first_page":"117","last_page":"117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9998000264167786,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9660999774932861,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9650999903678894,"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/computer-science","display_name":"Computer science","score":0.4017171561717987},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.36374709010124207}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4017171561717987},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.36374709010124207}],"mesh":[],"locations_count":7,"locations":[{"id":"doi:10.3390/s21010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21010117","pdf_url":"https://www.mdpi.com/1424-8220/21/1/117/pdf?version=1610075134","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:33375441","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33375441","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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:395f8f6b9f4b474a9d5c16c8687931f3","is_oa":true,"landing_page_url":"https://doaj.org/article/395f8f6b9f4b474a9d5c16c8687931f3","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 1, p 117 (2020)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:6705907","is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC7796402","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/1/117/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21010117","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 1; Pages: 117","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7796402","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7796402","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:riunet.upv.es:10251/202677","is_oa":true,"landing_page_url":"http://hdl.handle.net/10251/202677","pdf_url":null,"source":{"id":"https://openalex.org/S4306401500","display_name":"RiuNet (Politechnical University of Valencia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I60053951","host_organization_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","host_organization_lineage":["https://openalex.org/I60053951"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3390/s21010117","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21010117","pdf_url":"https://www.mdpi.com/1424-8220/21/1/117/pdf?version=1610075134","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3117640341.pdf","grobid_xml":"https://content.openalex.org/works/W3117640341.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W1574830153","https://openalex.org/W1596020122","https://openalex.org/W1756101321","https://openalex.org/W1970269332","https://openalex.org/W1994855515","https://openalex.org/W1996550581","https://openalex.org/W2004642331","https://openalex.org/W2010625877","https://openalex.org/W2080526798","https://openalex.org/W2096955942","https://openalex.org/W2106006415","https://openalex.org/W2109008357","https://openalex.org/W2115239017","https://openalex.org/W2128909182","https://openalex.org/W2154774916","https://openalex.org/W2164096208","https://openalex.org/W2169296125","https://openalex.org/W2169795352","https://openalex.org/W2171671176","https://openalex.org/W2177328977","https://openalex.org/W2429215548","https://openalex.org/W2470690051","https://openalex.org/W2476758220","https://openalex.org/W2500598844","https://openalex.org/W2502077988","https://openalex.org/W2503570992","https://openalex.org/W2509948470","https://openalex.org/W2518916004","https://openalex.org/W2519957084","https://openalex.org/W2561083458","https://openalex.org/W2562024824","https://openalex.org/W2570440953","https://openalex.org/W2587388235","https://openalex.org/W2745519710","https://openalex.org/W2791912068","https://openalex.org/W2945223615","https://openalex.org/W2950243051","https://openalex.org/W2950675048","https://openalex.org/W2990602263","https://openalex.org/W2991053967","https://openalex.org/W3001310589","https://openalex.org/W3005190091","https://openalex.org/W3033914268","https://openalex.org/W3046051258","https://openalex.org/W3089326460","https://openalex.org/W4210823671","https://openalex.org/W4302045803","https://openalex.org/W6628103569","https://openalex.org/W6685731206"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Brain-computer":[0],"interfaces":[1],"(BCI)":[2],"can":[3,56,166,296],"extract":[4],"information":[5],"about":[6],"the":[7,30,45,53,98,109,126,168,176,184,191,200,211,232,242,246,251,255,293,308,317],"subject's":[8],"intentions":[9],"by":[10,43,203,250],"registering":[11],"and":[12,42,62,90,120,140,150,157,188,231,253,269,290,307],"processing":[13],"electroencephalographic":[14],"(EEG)":[15],"signals":[16],"to":[17,72,107,125,154,162,173,178,186,193,222,324],"generate":[18,97],"actions":[19],"on":[20],"physical":[21],"systems.":[22],"Steady-state":[23],"visual-evoked":[24],"potentials":[25],"(SSVEP)":[26],"are":[27,105,288],"produced":[28],"when":[29],"subject":[31],"stares":[32],"at":[33,143,266,273,279,310],"flashing":[34],"visual":[35],"stimuli.":[36],"By":[37],"means":[38],"of":[39,49,69,238],"spectral":[40],"analysis":[41,237,300],"measuring":[44],"signal-to-noise":[46],"ratio":[47],"(SNR)":[48],"its":[50,70],"harmonic":[51],"contents,":[52],"observed":[54],"stimulus":[55],"be":[57,122,297],"identified.":[58],"Stimulus":[59],"color":[60,295],"matters,":[61],"some":[63],"authors":[64],"have":[65,115],"proposed":[66,89],"red":[67,265,294],"because":[68,79],"ability":[71],"capture":[73],"attention,":[74],"while":[75],"others":[76],"refuse":[77],"it":[78,80,91],"might":[81,121],"induce":[82],"epileptic":[83],"seizures.":[84],"Green":[85],"has":[86,207],"also":[87,189,301],"been":[88,117,208],"is":[92,180,196],"claimed":[93,106],"that":[94,285,291,315],"white":[95,179],"may":[96],"best":[99,110,169,243],"signals.":[100],"Regarding":[101],"frequency,":[102,248,312],"middle":[103,247,286],"frequencies":[104,114,287],"produce":[108,167],"SNR,":[111],"although":[112],"high":[113,194,256],"not":[116],"thoroughly":[118],"studied,":[119],"advantageous":[123],"due":[124],"lower":[127,204],"spontaneous":[128],"cerebral":[129],"activity":[130],"in":[131,160,220],"this":[132],"frequency":[133,195],"band.":[134],"Here,":[135],"we":[136],"show":[137,302],"white,":[138],"red,":[139,187],"green":[141,272],"stimuli,":[142],"three":[144],"frequencies:":[145],"5":[146,274],"(low),":[147],"12":[148,267],"(middle),":[149],"30":[151,280],"(high)":[152],"Hz":[153,268],"42":[155],"subjects,":[156],"compare":[158],"them":[159],"order":[161,221],"find":[163],"which":[164],"one":[165,185,201],"SNR.":[170],"We":[171],"aim":[172],"know":[174],"if":[175,190],"response":[177,192],"as":[181,183,197,199,260,264],"strong":[182,198],"triggered":[202],"frequencies.":[205],"Attention":[206],"measured":[209],"with":[210,245,276],"Conner's":[212],"Continuous":[213],"Performance":[214],"Task":[215],"version":[216],"2":[217],"(CPT-II)":[218],"task,":[219],"search":[223],"for":[224,316],"a":[225,303],"potential":[226],"relationship":[227],"between":[228,305],"attentional":[229,321],"capacity":[230,322],"SNR":[233,244,263,309],"previously":[234],"obtained.":[235],"An":[236],"variance":[239],"(ANOVA)":[240],"shows":[241],"followed":[249],"low,":[252],"finally":[254],"one.":[257],"White":[258],"gives":[259],"good":[261],"an":[262],"so":[270,313],"does":[271],"Hz,":[275],"no":[277],"differences":[278],"Hz.":[281],"These":[282],"results":[283],"suggest":[284],"preferable":[289],"using":[292],"avoided.":[298],"Correlation":[299],"correlation":[304],"attention":[306],"low":[311,318],"suggesting":[314],"frequencies,":[319],"more":[320],"leads":[323],"better":[325],"results.":[326]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":16},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":4}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
