2023
Robust associations between white matter microstructure and general intelligence.
Stammen C, Fraenz C, Grazioplene R, Schlüter C, Merhof V, Johnson W, Güntürkün O, DeYoung C, Genç E. Robust associations between white matter microstructure and general intelligence. Cerebral Cortex 2023, 33: 6723-6741. PMID: 36682883, DOI: 10.1093/cercor/bhac538.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnisotropyBrainDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingHumansIntelligenceWhite MatterConceptsInformation processingSpecific fiber bundlesFast information processingParallel information processingMixed observationsFiber orientation distributionIntegration theoryOrientation distributionStatistics studyData setsInformation transferSpatial statistics studyAnisotropyTheoryFiber bundlesExtension
2020
Apophenia as the Disposition to False Positives: A Unifying Framework for Openness and Psychoticism
Blain S, Longenecker J, Grazioplene R, Klimes-Dougan B, DeYoung C. Apophenia as the Disposition to False Positives: A Unifying Framework for Openness and Psychoticism. Journal Of Psychopathology And Clinical Science 2020, 129: 279-292. PMID: 32212749, PMCID: PMC7112154, DOI: 10.1037/abn0000504.Peer-Reviewed Original ResearchConceptsPositive symptomsOpenness aspectsEmotion recognition taskTheory of mindReport indicatorsWord association taskFalse positive error rateAuditory signal detectionStructural equation modelComputerized tasksPositive schizotypyAssociation taskFalse positive errorsMental contentRecognition taskNormal personality variationDigit identificationPersonality traitsPromising constructPersonality variationPsychosis spectrumPsychoticismSample 2ApopheniaSample 1
2019
Toward a Neural Model of the Openness-Psychoticism Dimension: Functional Connectivity in the Default and Frontoparietal Control Networks
Blain S, Grazioplene R, Ma Y, DeYoung C. Toward a Neural Model of the Openness-Psychoticism Dimension: Functional Connectivity in the Default and Frontoparietal Control Networks. Schizophrenia Bulletin 2019, 46: 540-551. PMID: 31603227, PMCID: PMC7147581, DOI: 10.1093/schbul/sbz103.Peer-Reviewed Original ResearchConceptsFrontoparietal networkFunctional connectivityFunctional magnetic resonance imagingFrontoparietal control networkState functional magnetic resonance imagingIntelligenceNeural modelIntrinsic connectivity networksMeasures of psychoticismHuman Connectome ProjectStructural equation modelingNetworkCognitive controlNeural correlatesPsychosis pronenessLatter networkCognitive deficitsNetwork coherenceConnectome ProjectControl networkEquation modelingPsychosis riskConnectivity
2016
White Matter Correlates of Psychosis-Linked Traits Support Continuity Between Personality and Psychopathology
Grazioplene R, Chavez R, Rustichini A, DeYoung C. White Matter Correlates of Psychosis-Linked Traits Support Continuity Between Personality and Psychopathology. Journal Of Psychopathology And Clinical Science 2016, 125: 1135-1145. PMID: 27819473, PMCID: PMC5117638, DOI: 10.1037/abn0000176.Peer-Reviewed Original ResearchConceptsWhite matter correlatesWhite matter connectivity patternsWhite matter differencesPsychotic spectrum disordersWhite matter connectivityWhite matter microstructureGeneral populationPsychotic disordersProtective roleBrain structuresSubclinical levelsLarge community sampleNeural structuresCommunity sampleConnectivity patternsDisordersEndophenotype studiesSpectrum disorderBiological supportCorrelates
2015
Openness to Experience and Intellect Differentially Predict Creative Achievement in the Arts and Sciences
Kaufman S, Quilty L, Grazioplene R, Hirsh J, Gray J, Peterson J, DeYoung C. Openness to Experience and Intellect Differentially Predict Creative Achievement in the Arts and Sciences. Journal Of Personality 2015, 84: 248-258. PMID: 25487993, PMCID: PMC4459939, DOI: 10.1111/jopy.12156.Peer-Reviewed Original ResearchConceptsCreative achievementCognitive abilitiesDivergent thinkingGeneral cognitive abilityDual-process theoryIndependent predictive validityOpenness/IntellectCognitive engagementDiscriminant validityPredictive validityDiverse sampleCreativityScientific creativityArtSemantic informationIntellectAchievementOpennessThinkingExtraversionPerformance measuresPersonalityValidityAbilityParticipants
2014
Subcortical intelligence: Caudate volume predicts IQ in healthy adults
Grazioplene R, Ryman S, Gray J, Rustichini A, Jung R, DeYoung C. Subcortical intelligence: Caudate volume predicts IQ in healthy adults. Human Brain Mapping 2014, 36: 1407-1416. PMID: 25491047, PMCID: PMC6869035, DOI: 10.1002/hbm.22710.Peer-Reviewed Original ResearchConceptsCaudate volumeDopamine receptor availabilityHealthy adultsAttentional functionsVerbal abilityLarge independent samplesIQTotal brain volumeSubcortical structuresIndependent samplesIntelligenceBilateral caudate volumesCaudate morphologyBrain volumeReceptor availabilityPositive associationCaudate nucleusAdultsSignificant positive correlationLearningCaudatePositive correlationAssociation
2012
A novel differential susceptibility gene: CHRNA4 and moderation of the effect of maltreatment on child personality
Grazioplene R, DeYoung C, Rogosch F, Cicchetti D. A novel differential susceptibility gene: CHRNA4 and moderation of the effect of maltreatment on child personality. Journal Of Child Psychology And Psychiatry 2012, 54: 872-880. PMID: 23240931, PMCID: PMC3608843, DOI: 10.1111/jcpp.12031.Peer-Reviewed Original Research