Featured Publications
Generative modeling of brain maps with spatial autocorrelation
Burt JB, Helmer M, Shinn M, Anticevic A, Murray JD. Generative modeling of brain maps with spatial autocorrelation. NeuroImage 2020, 220: 117038. PMID: 32585343, DOI: 10.1016/j.neuroimage.2020.117038.Peer-Reviewed Original ResearchConfluence of Timing and Reward Biases in Perceptual Decision-Making Dynamics
Shinn M, Ehrlich D, Lee D, Murray JD, Seo H. Confluence of Timing and Reward Biases in Perceptual Decision-Making Dynamics. Journal Of Neuroscience 2020, 40: 7326-7342. PMID: 32839233, PMCID: PMC7534922, DOI: 10.1523/jneurosci.0544-20.2020.Peer-Reviewed Original ResearchConceptsDecision-making taskReward biasesDecision-making strategiesPerceptual decision-making taskNovel decision-making taskGeneralized drift-diffusion modelsResponse time patternsTiming mechanismTemporal structureCognitive mechanismsSensory evidenceDecision-making dynamicsUrgency signalAsymmetric rewardsNeural mechanismsStimulus timingDrift-diffusion modelTemporal contextLeaky integrationRewardReward structureTemporal uncertaintyEvidence reliabilityEveryday lifeSuch regularitiesTranscriptomics-informed large-scale cortical model captures topography of pharmacological neuroimaging effects of LSD
Burt JB, Preller KH, Demirtas M, Ji JL, Krystal JH, Vollenweider FX, Anticevic A, Murray JD. Transcriptomics-informed large-scale cortical model captures topography of pharmacological neuroimaging effects of LSD. ELife 2021, 10: e69320. PMID: 34313217, PMCID: PMC8315798, DOI: 10.7554/elife.69320.Peer-Reviewed Original ResearchConceptsLysergic acid diethylamideEffects of LSDSerotonin 2A receptorPharmacological neuroimagingNeuromodulatory effectsPharmacological responseFunctional alterationsBrain physiologyCircuit mechanismsFunctional connectivityNeural functionBrain structuresPsychoactive drugsAcid diethylamideFunctional topographyPrecision medicineNeural differencesNeuroimagingAltered statesReceptorsTransient neuronal suppression for exploitation of new sensory evidence
Shinn M, Lee D, Murray JD, Seo H. Transient neuronal suppression for exploitation of new sensory evidence. Nature Communications 2022, 13: 23. PMID: 35013222, PMCID: PMC8748884, DOI: 10.1038/s41467-021-27697-4.Peer-Reviewed Original ResearchConceptsSensory evidenceNeural activityNew sensory evidenceGeneralized drift-diffusion modelsBehavioral responsesFrontal eye fieldConsistency of behaviorMultiple brain areasPerceptual decisionsEvidence accumulationStimulus onsetAnimal's behavioral responseMotor preparationDrift-diffusion modelEye fieldMomentary arrestTemporal integrationBehavioral studiesBrain areasCorresponding dipMotor outputBrief suppressionNeuronal suppressionVariable delayStimulus strengthFunctional brain networks reflect spatial and temporal autocorrelation
Shinn M, Hu A, Turner L, Noble S, Preller K, Ji J, Moujaes F, Achard S, Scheinost D, Constable R, Krystal J, Vollenweider F, Lee D, Anticevic A, Bullmore E, Murray J. Functional brain networks reflect spatial and temporal autocorrelation. Nature Neuroscience 2023, 26: 867-878. PMID: 37095399, DOI: 10.1038/s41593-023-01299-3.Peer-Reviewed Original Research
2024
Human brain state dynamics are highly reproducible and associated with neural and behavioral features
Lee K, Ji J, Fonteneau C, Berkovitch L, Rahmati M, Pan L, Repovš G, Krystal J, Murray J, Anticevic A. Human brain state dynamics are highly reproducible and associated with neural and behavioral features. PLOS Biology 2024, 22: e3002808. PMID: 39316635, PMCID: PMC11421804, DOI: 10.1371/journal.pbio.3002808.Peer-Reviewed Original ResearchConceptsCo-activation patternsResting-state functional magnetic resonance imagingFunctional magnetic resonance imagingBehavioral featuresNeural variationsMoment-to-moment changesSingle-subject levelBrain state dynamicsEmotion regulationHealthy young adultsBehavioral phenotypesCognitive functionSubstance useNeural activityNeuroimaging markersNeural featuresYoung adultsMagnetic resonance imagingCo-activationResonance imagingCo-variationNeuroimagingIndividualsEmotionsFunctional outcomesIndividual differences in spatial working memory strategies differentially reflected in the engagement of control and default brain networks
Suljič N, Kraljič A, Rahmati M, Cho Y, Ozimič A, Murray J, Anticevic A, Repovš G. Individual differences in spatial working memory strategies differentially reflected in the engagement of control and default brain networks. Cerebral Cortex 2024, 34: bhae350. PMID: 39214852, PMCID: PMC11364466, DOI: 10.1093/cercor/bhae350.Peer-Reviewed Original ResearchConceptsCategorical representationsWorking memoryBrain activityFunctional magnetic resonance imaging studySpatial working memory strategySpatial working memory taskFrontoparietal network activitySpatial working memoryWorking memory taskEngagement of controlAssociated with distinct patternsWorking memory strategiesMagnetic resonance imaging studiesNetwork activityMemory taskBrain systemsAttentional resourcesTask trialsBrain networksMemory strategiesStimulus informationStronger deactivationTiming of stimuliHealthy participantsSpatial representationKetamine induces multiple individually distinct whole-brain functional connectivity signatures
Moujaes F, Ji J, Rahmati M, Burt J, Schleifer C, Adkinson B, Savic A, Santamauro N, Tamayo Z, Diehl C, Kolobaric A, Flynn M, Rieser N, Fonteneau C, Camarro T, Xu J, Cho Y, Repovs G, Fineberg S, Morgan P, Seifritz E, Vollenweider F, Krystal J, Murray J, Preller K, Anticevic A. Ketamine induces multiple individually distinct whole-brain functional connectivity signatures. ELife 2024, 13: e84173. PMID: 38629811, PMCID: PMC11023699, DOI: 10.7554/elife.84173.Peer-Reviewed Original ResearchConceptsResponse to ketamineAcute ketamineBehavioral effectsQuantified resting-state functional connectivityEffects of acute ketamineSymptom variationResting-state functional connectivityTreatment-resistant depressionFunctional connectivity signaturesGlobal brain connectivitySingle-subject levelInter-individual variabilityPlacebo-controlled studyFunctional connectivityConnectivity signaturesBrain connectivityHealthy participantsSingle-blind placebo-controlled studyNeural variationsTreatment conditionsKetamineGene expression targetsPharmacological biomarkersPilot awardParvalbuminOn the stability of canonical correlation analysis and partial least squares with application to brain-behavior associations
Helmer M, Warrington S, Mohammadi-Nejad A, Ji J, Howell A, Rosand B, Anticevic A, Sotiropoulos S, Murray J. On the stability of canonical correlation analysis and partial least squares with application to brain-behavior associations. Communications Biology 2024, 7: 217. PMID: 38383808, PMCID: PMC11245620, DOI: 10.1038/s42003-024-05869-4.Peer-Reviewed Original Research