{"id":"https://openalex.org/W2085558618","doi":"https://doi.org/10.1117/12.2080983","title":"Cortical activities of single-trial P300 amplitudes modulated by memory load using simultaneous EEG-fMRI","display_name":"Cortical activities of single-trial P300 amplitudes modulated by memory load using simultaneous EEG-fMRI","publication_year":2015,"publication_date":"2015-03-17","ids":{"openalex":"https://openalex.org/W2085558618","doi":"https://doi.org/10.1117/12.2080983","mag":"2085558618"},"language":"en","primary_location":{"id":"doi:10.1117/12.2080983","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2080983","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5100684849","display_name":"Qiushi Zhang","orcid":"https://orcid.org/0000-0001-5169-2092"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qiushi Zhang","raw_affiliation_strings":["Beijing Normal Univ. (China)","Beijing Normal University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Normal Univ. (China)","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Beijing Normal University, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005758574","display_name":"Xiaojie Zhao","orcid":"https://orcid.org/0009-0004-1680-2793"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojie Zhao","raw_affiliation_strings":["Beijing Normal Univ. (China)","Beijing Normal University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Normal Univ. (China)","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Beijing Normal University, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003271568","display_name":"Chaozhe Zhu","orcid":"https://orcid.org/0000-0002-9247-9607"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chaozhe Zhu","raw_affiliation_strings":["Beijing Normal Univ. (China)","Beijing Normal University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Normal Univ. (China)","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Beijing Normal University, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007183503","display_name":"Xueqian Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xueqian Yang","raw_affiliation_strings":["Beijing Normal Univ. (China)","Beijing Normal University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Normal Univ. (China)","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Beijing Normal University, China","institution_ids":["https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100705294","display_name":"Yao Li","orcid":"https://orcid.org/0000-0001-5009-7443"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Yao","raw_affiliation_strings":["Beijing Normal Univ. (China)","Beijing Normal University, China"],"affiliations":[{"raw_affiliation_string":"Beijing Normal Univ. (China)","institution_ids":["https://openalex.org/I25254941"]},{"raw_affiliation_string":"Beijing Normal University, China","institution_ids":["https://openalex.org/I25254941"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100684849"],"corresponding_institution_ids":["https://openalex.org/I25254941"],"apc_list":null,"apc_paid":null,"fwci":0.3226,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59472497,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9417","issue":null,"first_page":"94170L","last_page":"94170L"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9984999895095825,"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/T10241","display_name":"Functional Brain Connectivity Studies","score":0.9984999895095825,"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9983999729156494,"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/T10042","display_name":"Neural and Behavioral Psychology Studies","score":0.9975000023841858,"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/functional-magnetic-resonance-imaging","display_name":"Functional magnetic resonance imaging","score":0.768113911151886},{"id":"https://openalex.org/keywords/medial-frontal-gyrus","display_name":"Medial frontal gyrus","score":0.7125440239906311},{"id":"https://openalex.org/keywords/working-memory","display_name":"Working memory","score":0.6786354780197144},{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.6622838973999023},{"id":"https://openalex.org/keywords/statistical-parametric-mapping","display_name":"Statistical parametric mapping","score":0.5194218158721924},{"id":"https://openalex.org/keywords/eeg-fmri","display_name":"EEG-fMRI","score":0.49226275086402893},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4762832522392273},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.45370832085609436},{"id":"https://openalex.org/keywords/inferior-frontal-gyrus","display_name":"Inferior frontal gyrus","score":0.4439278841018677},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.4432523250579834},{"id":"https://openalex.org/keywords/event-related-potential","display_name":"Event-related potential","score":0.4310449957847595},{"id":"https://openalex.org/keywords/superior-frontal-gyrus","display_name":"Superior frontal gyrus","score":0.4273960292339325},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.40619173645973206},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.3267250657081604},{"id":"https://openalex.org/keywords/cognition","display_name":"Cognition","score":0.3022070527076721},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.2657042443752289},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14923274517059326}],"concepts":[{"id":"https://openalex.org/C2779226451","wikidata":"https://www.wikidata.org/wiki/Q903809","display_name":"Functional magnetic resonance imaging","level":2,"score":0.768113911151886},{"id":"https://openalex.org/C2781449700","wikidata":"https://www.wikidata.org/wiki/Q6806048","display_name":"Medial frontal gyrus","level":3,"score":0.7125440239906311},{"id":"https://openalex.org/C21963081","wikidata":"https://www.wikidata.org/wiki/Q11337567","display_name":"Working memory","level":3,"score":0.6786354780197144},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.6622838973999023},{"id":"https://openalex.org/C39313694","wikidata":"https://www.wikidata.org/wiki/Q2940624","display_name":"Statistical parametric mapping","level":3,"score":0.5194218158721924},{"id":"https://openalex.org/C125990524","wikidata":"https://www.wikidata.org/wiki/Q5322921","display_name":"EEG-fMRI","level":3,"score":0.49226275086402893},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4762832522392273},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.45370832085609436},{"id":"https://openalex.org/C2781423396","wikidata":"https://www.wikidata.org/wiki/Q1558534","display_name":"Inferior frontal gyrus","level":3,"score":0.4439278841018677},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.4432523250579834},{"id":"https://openalex.org/C67359045","wikidata":"https://www.wikidata.org/wiki/Q14026181","display_name":"Event-related potential","level":3,"score":0.4310449957847595},{"id":"https://openalex.org/C2775956885","wikidata":"https://www.wikidata.org/wiki/Q3064113","display_name":"Superior frontal gyrus","level":3,"score":0.4273960292339325},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40619173645973206},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.3267250657081604},{"id":"https://openalex.org/C169900460","wikidata":"https://www.wikidata.org/wiki/Q2200417","display_name":"Cognition","level":2,"score":0.3022070527076721},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.2657042443752289},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14923274517059326},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2080983","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2080983","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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":21,"referenced_works":["https://openalex.org/W1965453174","https://openalex.org/W1970817931","https://openalex.org/W1972614762","https://openalex.org/W1977480588","https://openalex.org/W2009194305","https://openalex.org/W2009814490","https://openalex.org/W2013997554","https://openalex.org/W2071498904","https://openalex.org/W2100432180","https://openalex.org/W2111443780","https://openalex.org/W2123384830","https://openalex.org/W2130038497","https://openalex.org/W2142360036","https://openalex.org/W2150672384","https://openalex.org/W2165304475","https://openalex.org/W4256188663","https://openalex.org/W4285719527","https://openalex.org/W4300256566","https://openalex.org/W6652725679","https://openalex.org/W6679060319","https://openalex.org/W6679082059"],"related_works":["https://openalex.org/W2381359307","https://openalex.org/W2367866158","https://openalex.org/W2054747333","https://openalex.org/W2143566371","https://openalex.org/W4290998941","https://openalex.org/W2955841648","https://openalex.org/W4393098042","https://openalex.org/W4380085716","https://openalex.org/W4375842958","https://openalex.org/W3179186567"],"abstract_inverted_index":{"The":[0,141],"functional":[1],"magnetic":[2],"resonance":[3],"imaging":[4],"(fMRI)":[5],"researches":[6],"on":[7,19],"working":[8,36,202],"memory":[9,20,37,50,139,203,237],"have":[10,27],"found":[11],"that":[12,29,144,155,172],"activation":[13,74,136,210],"of":[14,31,93,148,199,230],"cortical":[15,42,135],"areas":[16],"appeared":[17],"dependent":[18],"load,":[21],"and":[22,56,63,118,158,186,197,239],"event-related":[23],"potentials":[24],"(ERP)":[25],"studies":[26],"demonstrated":[28,227],"amplitudes":[30,47,92,147,232],"P300":[32,46,94,149,231],"decreased":[33,153,170],"significantly":[34,152,169],"when":[35],"load":[38,238],"increased.":[39],"However,":[40],"the":[41,61,72,90,102,107,112,134,145,159,174,177,194,206,209,220,228,236,243],"activities":[43,160],"related":[44],"with":[45,219,242],"under":[48,137],"different":[49,138],"loads":[51],"remains":[52],"unclear.":[53],"Joint":[54],"fMRI":[55],"EEG":[57],"analysis":[58],"which":[59,190],"fusions":[60],"time":[62,78],"spatial":[64],"information":[65,200],"in":[66,101,115,150,156,166,173,201,208,222],"simultaneous":[67,103],"EEG-fMRI":[68,104],"recording":[69,105],"can":[70],"reveal":[71],"regional":[73],"at":[75],"each":[76],"ERP":[77,108,163,213],"point.":[79],"In":[80],"this":[81],"paper,":[82],"we":[83],"first":[84],"used":[85],"wavelet":[86],"transform":[87],"to":[88,132,193],"obtain":[89],"single-trial":[91],"caused":[95,211],"by":[96,162,212,235],"a":[97,216],"digital":[98],"N-back":[99],"task":[100],"as":[106,129],"feature":[109,113,164,214],"sequences.":[110],"Then":[111],"sequences":[114,165],"1-back":[116],"condition":[117,120],"3-back":[119,151,167],"were":[121,191],"introduced":[122],"into":[123],"general":[124],"linear":[125],"model":[126],"(GLM)":[127],"separately":[128],"parametric":[130],"modulations":[131],"compare":[133],"loads.":[140],"results":[142],"showed":[143,215],"average":[146],"than":[154,171],"1-back,":[157,175],"induced":[161],"also":[168],"including":[176],"insular,":[178],"anterior":[179],"cingulate":[180],"cortex,":[181],"right":[182],"inferior":[183],"frontal":[184,188],"gyrus,":[185,189],"medial":[187],"relevant":[192],"storage,":[195],"monitoring,":[196],"manipulation":[198],"task.":[204],"Moreover,":[205],"difference":[207,221],"positive":[217],"correlation":[218],"behavioral":[223,244],"performance.":[224,245],"These":[225],"findings":[226],"locations":[229],"differences":[233],"modulated":[234],"its":[240],"relationship":[241]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}