{"id":"https://openalex.org/W2565158908","doi":null,"title":"Electroencephalographic Microstate Correlates of Fluid Intelligence","display_name":"Electroencephalographic Microstate Correlates of Fluid Intelligence","publication_year":2016,"publication_date":"2016-05-17","ids":{"openalex":"https://openalex.org/W2565158908","mag":"2565158908"},"language":"en","primary_location":{"id":"pmh:oai:dash.harvard.edu:1/27007746","doi":null,"is_oa":false,"landing_page_url":"http://nrs.harvard.edu/urn-3:HUL.InstRepos:27007746","pdf_url":null,"source":{"id":"https://openalex.org/S4306401540","display_name":"Digital Access to Scholarship at Harvard (DASH) (Harvard University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I136199984","host_organization_name":"Harvard University","host_organization_lineage":["https://openalex.org/I136199984"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis or Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5111765277","display_name":"Arjun R. Khanna","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Arjun R. Khanna","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5111765277"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11577","display_name":"Cognitive Abilities and Testing","score":0.8730000257492065,"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"}},"topics":[{"id":"https://openalex.org/T11577","display_name":"Cognitive Abilities and Testing","score":0.8730000257492065,"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":0.11410000175237656,"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":0.0026000000070780516,"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/fluid-intelligence","display_name":"fluid intelligence","score":0.9409999847412109},{"id":"https://openalex.org/keywords/eeg-microstates","display_name":"EEG microstates","score":0.9950000047683716},{"id":"https://openalex.org/keywords/cognitive-training","display_name":"cognitive training","score":0.7839999794960022},{"id":"https://openalex.org/keywords/executive-function","display_name":"executive function","score":0.7590000033378601},{"id":"https://openalex.org/keywords/visual-processing","display_name":"visual processing","score":0.6859999895095825},{"id":"https://openalex.org/keywords/brain-network-connectivity","display_name":"brain network connectivity","score":0.5590000152587891},{"id":"https://openalex.org/keywords/state-space-dynamics","display_name":"state space dynamics","score":0.6420000195503235},{"id":"https://openalex.org/keywords/parietal-cortex","display_name":"parietal cortex","score":0.8769999742507935}],"concepts":[{"id":"https://openalex.org/C45424060","wikidata":"https://www.wikidata.org/wiki/Q244381","display_name":"Ministate","level":3,"score":0.9511432647705078},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.48587101697921753},{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.45598840713500977},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.3482649326324463}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:dash.harvard.edu:1/27007746","doi":null,"is_oa":false,"landing_page_url":"http://nrs.harvard.edu/urn-3:HUL.InstRepos:27007746","pdf_url":null,"source":{"id":"https://openalex.org/S4306401540","display_name":"Digital Access to Scholarship at Harvard (DASH) (Harvard University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I136199984","host_organization_name":"Harvard University","host_organization_lineage":["https://openalex.org/I136199984"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis or Dissertation"},{"id":"mag:2565158908","doi":null,"is_oa":false,"landing_page_url":"https://dash.harvard.edu/bitstream/handle/1/27007746/KHANNA-DOCTOROFMEDICINETHESIS-2016.pdf?sequence=1","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W1894134410","https://openalex.org/W1920715936","https://openalex.org/W1976522288","https://openalex.org/W1979300634","https://openalex.org/W1983737871","https://openalex.org/W1985948545","https://openalex.org/W1997320786","https://openalex.org/W2000892901","https://openalex.org/W2001015421","https://openalex.org/W2002956444","https://openalex.org/W2007919714","https://openalex.org/W2011234687","https://openalex.org/W2014491182","https://openalex.org/W2018821242","https://openalex.org/W2019667106","https://openalex.org/W2021522544","https://openalex.org/W2027819183","https://openalex.org/W2032590826","https://openalex.org/W2034389617","https://openalex.org/W2037732828","https://openalex.org/W2041684398","https://openalex.org/W2041726036","https://openalex.org/W2044461825","https://openalex.org/W2046687580","https://openalex.org/W2048316036","https://openalex.org/W2048939758","https://openalex.org/W2052998957","https://openalex.org/W2060533136","https://openalex.org/W2064190527","https://openalex.org/W2067737176","https://openalex.org/W2072541188","https://openalex.org/W2076649220","https://openalex.org/W2078389813","https://openalex.org/W2095491050","https://openalex.org/W2098330912","https://openalex.org/W2100800904","https://openalex.org/W2100959503","https://openalex.org/W2106456027","https://openalex.org/W2106873519","https://openalex.org/W2111434460","https://openalex.org/W2120853131","https://openalex.org/W2122451799","https://openalex.org/W2123803218","https://openalex.org/W2130031954","https://openalex.org/W2132050332","https://openalex.org/W2133487567","https://openalex.org/W2138696004","https://openalex.org/W2139309087","https://openalex.org/W2139913331","https://openalex.org/W2146141169","https://openalex.org/W2148209654","https://openalex.org/W2149849723","https://openalex.org/W2157484753","https://openalex.org/W2163291423","https://openalex.org/W2163420224","https://openalex.org/W2165360032","https://openalex.org/W2165719935","https://openalex.org/W2167742500","https://openalex.org/W2172437136"],"related_works":["https://openalex.org/W2612756596","https://openalex.org/W2914512070","https://openalex.org/W4406737222","https://openalex.org/W6903766749","https://openalex.org/W7161778165","https://openalex.org/W2052350170","https://openalex.org/W2531763032","https://openalex.org/W4402439614","https://openalex.org/W1165218784","https://openalex.org/W1991760354"],"abstract_inverted_index":{"The":[0],"neurobiological":[1],"correlates":[2],"of":[3,12,23,35,51,54,60,71,75,116,118,149,182,200],"human":[4],"fluid":[5,95],"intelligence":[6,96,150],"(Gf)":[7],"remain":[8],"elusive.":[9],"Converging":[10],"lines":[11],"evidence":[13],"suggest":[14],"a":[15,159,168,176],"pivotal":[16],"role":[17,199],"for":[18],"the":[19,55,72,114,180,198,216],"efficiency":[20],"and":[21,79,98,128,208],"connectivity":[22],"anatomically-defined":[24],"brain":[25,83,120,193,202],"networks,":[26,133],"but":[27],"little":[28],"is":[29],"known":[30],"about":[31],"Gf-related":[32],"electrophysiological":[33,73],"dynamics":[34,53],"these":[36],"networks":[37,78],"occurring":[38],"at":[39,108],"native":[40],"timescales,":[41],"such":[42],"as":[43,213,215],"those":[44],"measured":[45],"via":[46],"electroencephalography":[47],"(EEG).":[48],"Spatiotemporal":[49],"analysis":[50],"state-space":[52],"EEG":[56,90],"signal,":[57],"involving":[58],"examination":[59],"fast-changing,":[61],"recurring,":[62],"topographically-defined":[63],"electric":[64],"patterns":[65,92,103],"termed":[66],"\u201cmicrostates,\u201d":[67],"may":[68],"enable":[69],"investigation":[70],"activity":[74],"distributed":[76],"cortical":[77],"their":[80],"relation":[81],"to":[82,137,206],"characteristics,":[84],"including":[85],"Gf.":[86],"Here,":[87],"we":[88],"correlated":[89,157],"microstate":[91,102,165,183],"with":[93,124,158],"multiple":[94],"measures,":[97],"assessed":[99],"changes":[100],"in":[101,175,179,211],"after":[104,221],"cognitive":[105,170,222],"training":[106,173],"aimed":[107],"improving":[109],"intelligence.":[110],"We":[111],"found":[112],"that":[113,163],"frequency":[115],"activation":[117],"specific":[119],"topographies,":[121],"spatially":[122],"associated":[123],"visual":[125,207],"(microstate":[126,131],"B)":[127],"executive":[129,209],"control":[130,190],"C)":[132],"were":[134,143],"inversely":[135],"related":[136,205],"Gf":[138,141,219],"scores.":[139],"When":[140],"scores":[142],"separated":[144],"into":[145],"two":[146],"distinct":[147,169],"\u201cdimensions\u201d":[148],"using":[151],"latent":[152],"factor":[153],"analysis,":[154],"each":[155,164],"\u201cdimension\u201d":[156],"different":[160],"microstate,":[161],"suggesting":[162],"class":[166],"represents":[167],"modality.":[171],"Cognitive":[172],"resulted":[174],"posterior":[177],"shift":[178],"topography":[181],"C,":[184],"possibly":[185],"reflecting":[186],"increased":[187],"prefrontal":[188],"inhibitory":[189],"over":[191],"parietal":[192],"regions.":[194],"These":[195],"results":[196],"highlight":[197],"fast-changing":[201],"electrical":[203],"states":[204],"functions":[210],"Gf,":[212],"well":[214],"mechanisms":[217],"behind":[218],"enhancement":[220],"training.":[223]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-01-06T00:00:00"}