2024
A neural network model of differentiation and integration of competing memories
Ritvo V, Nguyen A, Turk-Browne N, Norman K. A neural network model of differentiation and integration of competing memories. ELife 2024, 12: rp88608. PMID: 39319791, PMCID: PMC11424095, DOI: 10.7554/elife.88608.Peer-Reviewed Original ResearchConceptsNeural network modelUnsupervised neural network modelUnsupervised learning mechanismLearning mechanismLearning modelsNetwork modelComputational explanationInactive memoryNeural representationActive competitorsDiverse setRepresentationMemoryRepresentation of memoryMemory literatureBrain regionsNovel predictions
2023
Intracranial Entrainment Reveals Statistical Learning across Levels of Abstraction
Sherman B, Aljishi A, Graves K, Quraishi I, Sivaraju A, Damisah E, Turk-Browne N. Intracranial Entrainment Reveals Statistical Learning across Levels of Abstraction. Journal Of Cognitive Neuroscience 2023, 35: 1312-1328. PMID: 37262357, DOI: 10.1162/jocn_a_02012.Peer-Reviewed Original Research
2022
Temporal Dynamics of Competition between Statistical Learning and Episodic Memory in Intracranial Recordings of Human Visual Cortex
Sherman B, Graves K, Huberdeau D, Quraishi I, Damisah E, Turk-Browne N. Temporal Dynamics of Competition between Statistical Learning and Episodic Memory in Intracranial Recordings of Human Visual Cortex. Journal Of Neuroscience 2022, 42: 9053-9068. PMID: 36344264, PMCID: PMC9732826, DOI: 10.1523/jneurosci.0708-22.2022.Peer-Reviewed Original ResearchConceptsVisual cortexStatistical learningIntracranial recordingsStatistical learning taskBehavioural Memory TestMultivariate pattern analysisLong-term memoryExpense of memoryEncoding of informationHuman visual cortexStorage of experienceNew experiencesEpisodic memoryMemory researchMemory testFrequency taggingRapid streamGuide behaviorLearning taskNew predictive relationshipNeural predictionHuman intracranial EEGWeak expectationsNeural activityMemory formationRemembering the pattern: A longitudinal case study on statistical learning in spatial navigation and memory consolidation
Graves KN, Sherman BE, Huberdeau D, Damisah E, Quraishi IH, Turk-Browne NB. Remembering the pattern: A longitudinal case study on statistical learning in spatial navigation and memory consolidation. Neuropsychologia 2022, 174: 108341. PMID: 35961387, PMCID: PMC9578695, DOI: 10.1016/j.neuropsychologia.2022.108341.Peer-Reviewed Original ResearchConceptsMedial prefrontal cortexStatistical learningSpatial navigationBrain systemsDistinct brain systemsIntracranial electroencephalographyOffline consolidationPerceptual experienceCortical consolidationMemory consolidationPrefrontal cortexCortical regionsFuture behaviorLearningLongitudinal case studySame patientHippocampusConsolidationProlonged retentionRapid acquisitionWeeksElectroencephalographyCortexDifferent timescalesRegularitySpatial Gist Extraction During Human Memory Consolidation
Antony JW, Stiver CA, Graves KN, Osborne J, Turk-Browne NB, Bennion KA. Spatial Gist Extraction During Human Memory Consolidation. Journal Of Experimental Psychology Learning Memory And Cognition 2022, 48: 929-941. PMID: 34323577, DOI: 10.1037/xlm0000894.Peer-Reviewed Original ResearchConceptsGist-like representationsMemory consolidationHuman memory consolidationExplicit memoryObject exemplarsGist extractionDistributional learningHuman learningVivid memoriesExperiment 3Virtual mazeExperiment 1Spatial navigationExperiment 2Explicit testsHidden objectBehavioral experimentsMemoryTemporal dynamicsRepresentation increasesNavigation performanceLearningRepresentationConsolidationHuman subjectsRevisiting the Role of the Medial Temporal Lobe in Motor Learning
McDougle SD, Wilterson SA, Turk-Browne NB, Taylor JA. Revisiting the Role of the Medial Temporal Lobe in Motor Learning. Journal Of Cognitive Neuroscience 2022, 34: 532-549. PMID: 34942649, PMCID: PMC8832157, DOI: 10.1162/jocn_a_01809.Peer-Reviewed Original ResearchConceptsMedial temporal lobeMotor learningMemory processesMemory systemTemporal lobeImplicit memory systemDeclarative memory processesMultiple memory systemsAction-outcome associationsMotor learning tasksFlexible action selectionMTL damageDeclarative memoryPsychological mechanismsNeural correlatesSelection deficitsLearning taskAction selectionMotor skillsTaxonomic modelMotor performanceAge-matched controlsAmnesicsPrevious findingsLearningIncreasing stimulus similarity drives nonmonotonic representational change in hippocampus
Wammes J, Norman KA, Turk-Browne N. Increasing stimulus similarity drives nonmonotonic representational change in hippocampus. ELife 2022, 11: e68344. PMID: 34989336, PMCID: PMC8735866, DOI: 10.7554/elife.68344.Peer-Reviewed Original ResearchConceptsRepresentational changeHigh-level visual regionsShaped functionPairs of stimuliHigh-resolution fMRIStimulus similarityVisual regionsHuman participantsHippocampal learningMemoryPlasticity hypothesisCoactivationFMRIHippocampusGyrusStimuliWide enough rangeContradictory resultsParticipantsImage similarityLearningHypothesisU-shapeSimilar imagesEnough range
2021
Evidence of hippocampal learning in human infants
Ellis CT, Skalaban LJ, Yates TS, Bejjanki VR, Córdova NI, Turk-Browne NB. Evidence of hippocampal learning in human infants. Current Biology 2021, 31: 3358-3364.e4. PMID: 34022155, DOI: 10.1016/j.cub.2021.04.072.Peer-Reviewed Original ResearchConceptsStatistical learningHuman infantsTask-based fMRIMedial prefrontal cortexHuman memoryVisual sequencesDurable memoriesMemory capacityMemory integrationAnterior hippocampusHippocampal activityPrefrontal cortexVital abilityTemporal orderHippocampal learningEarly childhoodLearningMemoryMonosynaptic pathwayTrisynaptic pathwayHippocampusInfantsYounger agePosterior divisionFunctional activityVisuomotor associations facilitate movement preparation.
Huberdeau DM, Turk-Browne NB. Visuomotor associations facilitate movement preparation. Journal Of Experimental Psychology Human Perception & Performance 2021, 47: 372-386. PMID: 33475417, PMCID: PMC8384084, DOI: 10.1037/xhp0000895.Peer-Reviewed Original ResearchConceptsPerceptual cuesMovement preparationMovement goalsStatistical learningVisuomotor associationsEpisodic memoryMemory recallComplexity of associationsExperiment 1Experiment 2Motor skillsMemory systemCuesRequirements of movementMovement taskAdditional practiceMotor behaviorLearningRate of improvementParticipantsMemoryRecallTaskSkillsGoalLearning hierarchical sequence representations across human cortex and hippocampus
Henin S, Turk-Browne NB, Friedman D, Liu A, Dugan P, Flinker A, Doyle W, Devinsky O, Melloni L. Learning hierarchical sequence representations across human cortex and hippocampus. Science Advances 2021, 7: eabc4530. PMID: 33608265, PMCID: PMC7895424, DOI: 10.1126/sciadv.abc4530.Peer-Reviewed Original ResearchConceptsOrdinal positionTransitional probabilitiesBrain areasEarliest brain areasGradient of complexityVisual sequencesCortico-hippocampal circuitsNeural representationNeural trackingEarly processingBrain's abilityTemporal regularityStatistical learningAssociative regionsSensory inputLow-level featuresHuman cortexSequence representationParallel computational systemsMultiple levelsComputational systemsIntracranial electrodesCortexHippocampusProcessing
2020
Statistical prediction of the future impairs episodic encoding of the present
Sherman BE, Turk-Browne NB. Statistical prediction of the future impairs episodic encoding of the present. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 22760-22770. PMID: 32859755, PMCID: PMC7502714, DOI: 10.1073/pnas.2013291117.Peer-Reviewed Original ResearchConceptsFunction of memoryEpisodic encodingSource recallEpisodic memoryUpcoming itemsStatistical learningAdaptive purposeFuture experiencesMemoryCurrent itemPast experienceBrain imagingSpecific experiencesBehavioral testsIdiosyncratic propertiesItemsFuture situationsExperienceParticular momentHippocampusRecallEncodingSimilar situationLearningSituationFinding the Pattern: On-Line Extraction of Spatial Structure During Virtual Navigation
Graves KN, Antony JW, Turk-Browne NB. Finding the Pattern: On-Line Extraction of Spatial Structure During Virtual Navigation. Psychological Science 2020, 31: 1183-1190. PMID: 32853531, PMCID: PMC7542246, DOI: 10.1177/0956797620948828.Peer-Reviewed Original Research
2019
The hippocampus as a visual area organized by space and time: A spatiotemporal similarity hypothesis
Turk-Browne NB. The hippocampus as a visual area organized by space and time: A spatiotemporal similarity hypothesis. Vision Research 2019, 165: 123-130. PMID: 31734633, PMCID: PMC6881556, DOI: 10.1016/j.visres.2019.10.007.Peer-Reviewed Original ResearchConceptsVision scienceMemory systemVisual systemVentral visual streamHippocampal memory systemRelational bindingEpisodic memoryVisual streamVisual expectationsHippocampal mechanismsPattern separationVisual areasStatistical learningSimilarity hypothesisVisual representationComputational functionsBrief primerHippocampusCertain aspectsMemoryHypothesisLearningUnique formCircuityScienceHippocampal-neocortical interactions sharpen over time for predictive actions
Hindy NC, Avery EW, Turk-Browne NB. Hippocampal-neocortical interactions sharpen over time for predictive actions. Nature Communications 2019, 10: 3989. PMID: 31488845, PMCID: PMC6728336, DOI: 10.1038/s41467-019-12016-9.Peer-Reviewed Original ResearchConceptsBackground connectivityAction-outcome associationsVisual cortexHigh-resolution fMRICo-occurring eventsHippocampal predictionsNeural patternsV1/V2Behavioral paradigmsAction informationPrediction changesIndiscriminate bindingGreater differentiationPredictive actionCortexHippocampusFMRIWeak associationReinstatementConnectivityAssociationParadigmOutcomesRetrievalAction
2018
Common Object Representations for Visual Production and Recognition
Fan JE, Yamins DLK, Turk‐Browne N. Common Object Representations for Visual Production and Recognition. Cognitive Science 2018, 42: 2670-2698. PMID: 30125986, PMCID: PMC6497164, DOI: 10.1111/cogs.12676.Peer-Reviewed Original ResearchConceptsVisual object recognitionStudy of visionDeep convolutional neural network modelNatural imagesConvolutional neural network modelAbstract feature representationRecognizable drawingsHuman learningObject representationsVisual productionNeural network modelObject recognitionConceptual knowledgeVisual formVisual conceptsVisual cortexRecognition dataDeep networkFeature representationEnhanced recognitionAbstract featuresComprehensionHigher layersNetwork modelOnline platformsLearning Naturalistic Temporal Structure in the Posterior Medial Network
Aly M, Chen J, Turk-Browne NB, Hasson U. Learning Naturalistic Temporal Structure in the Posterior Medial Network. Journal Of Cognitive Neuroscience 2018, 30: 1345-1365. PMID: 30004848, PMCID: PMC6211568, DOI: 10.1162/jocn_a_01308.Peer-Reviewed Original Research
2017
Computational approaches to fMRI analysis
Cohen JD, Daw N, Engelhardt B, Hasson U, Li K, Niv Y, Norman KA, Pillow J, Ramadge PJ, Turk-Browne NB, Willke TL. Computational approaches to fMRI analysis. Nature Neuroscience 2017, 20: 304-313. PMID: 28230848, PMCID: PMC5457304, DOI: 10.1038/nn.4499.Peer-Reviewed Original ResearchMeSH KeywordsBrainBrain MappingCognitionHumansLearningMagnetic Resonance ImagingModels, NeurologicalComplementary learning systems within the hippocampus: a neural network modelling approach to reconciling episodic memory with statistical learning
Schapiro AC, Turk-Browne NB, Botvinick MM, Norman KA. Complementary learning systems within the hippocampus: a neural network modelling approach to reconciling episodic memory with statistical learning. Philosophical Transactions Of The Royal Society B Biological Sciences 2017, 372: 20160049. PMID: 27872368, PMCID: PMC5124075, DOI: 10.1098/rstb.2016.0049.Peer-Reviewed Original ResearchConceptsStatistical learningRapid learningComplementary learning systems theoryComplementary learning systemsSequence of itemsEpisodic memoryIndividual episodesCognitive scienceAssociative reactivationTemporal regularityApparent representationIndividual experiencesNeural network modelling approachNeural network modelLearningLearning systemAnatomical pathwaysHippocampusSystems theoryHippocampal projectionsRegion CA1MemoryNetwork modelMemorizationExperience
2014
The Necessity of the Medial Temporal Lobe for Statistical Learning
Schapiro AC, Gregory E, Landau B, McCloskey M, Turk-Browne NB. The Necessity of the Medial Temporal Lobe for Statistical Learning. Journal Of Cognitive Neuroscience 2014, 26: 1736-1747. PMID: 24456393, PMCID: PMC4264662, DOI: 10.1162/jocn_a_00578.Peer-Reviewed Original Research
2013
Neural representations of events arise from temporal community structure
Schapiro AC, Rogers TT, Cordova NI, Turk-Browne NB, Botvinick MM. Neural representations of events arise from temporal community structure. Nature Neuroscience 2013, 16: 486-492. PMID: 23416451, PMCID: PMC3749823, DOI: 10.1038/nn.3331.Peer-Reviewed Original Research