2019
Hippocampal-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 associationReinstatementConnectivityAssociationParadigmOutcomesRetrievalActionNonmonotonic Plasticity: How Memory Retrieval Drives Learning
Ritvo VJH, Turk-Browne NB, Norman KA. Nonmonotonic Plasticity: How Memory Retrieval Drives Learning. Trends In Cognitive Sciences 2019, 23: 726-742. PMID: 31358438, PMCID: PMC6698209, DOI: 10.1016/j.tics.2019.06.007.Peer-Reviewed Original ResearchConceptsRecent fMRI studiesFunction of learningMemory retrievalMemory causesNeural representationFMRI studyInactive memorySame associatesSupervised learning modelDifferent stimuliLearningLearning modelStimuliNumerous findingsSame outcomeUnsupervised learningMemoryFindingsRetrievalOutcomesRepresentationIntegrationActivation causes
2018
Associative Prediction of Visual Shape in the Hippocampus
Kok P, Turk-Browne NB. Associative Prediction of Visual Shape in the Hippocampus. Journal Of Neuroscience 2018, 38: 6888-6899. PMID: 29986875, PMCID: PMC6070666, DOI: 10.1523/jneurosci.0163-18.2018.Peer-Reviewed Original ResearchConceptsAssociative predictionAuditory cuesVisual shapesVisual cortexSensory systemsFemale human participantsHigh-resolution fMRI signalsAspects of cognitionCross-modal associationsHuman brainProcess of inferenceHippocampal predictionsPerceptual processingHuman participantsPrior expectationsVisual informationMemory systemNeural activitySensory cortexFMRI signalsCuesMemoryCorresponding objectsPerceptionCortex
2017
Neural Differentiation of Incorrectly Predicted Memories
Kim G, Norman KA, Turk-Browne NB. Neural Differentiation of Incorrectly Predicted Memories. Journal Of Neuroscience 2017, 37: 2022-2031. PMID: 28115478, PMCID: PMC5338753, DOI: 10.1523/jneurosci.3272-16.2017.Peer-Reviewed Original ResearchConceptsNeural representationPrevious contextTarget memoryBOLD activity patternsGreater neural differentiationMemory representationsHuman fMRIMemory weakeningTrial fashionSubsequent restudySuch memoriesIndividual memoryNeural network simulationMemoryControl conditionFMRIComputational modelItemsPrediction strengthRestudyNeural connectionsPrediction errorMore differentiationParticular contextRepresentation
2009
Neural Evidence of Statistical Learning: Efficient Detection of Visual Regularities Without Awareness
Turk-Browne NB, Scholl BJ, Chun MM, Johnson MK. Neural Evidence of Statistical Learning: Efficient Detection of Visual Regularities Without Awareness. Journal Of Cognitive Neuroscience 2009, 21: 1934-1945. PMID: 18823241, PMCID: PMC2773825, DOI: 10.1162/jocn.2009.21131.Peer-Reviewed Original ResearchConceptsStatistical learningAbsence of awarenessMedial temporal lobeRobust neural responsesType of learningPerceptual processingNeural evidenceRelational memoryEvidence of learningNeural signaturesAssociative learningVisual regularityVisual regionsGreater activationNeural responsesStatistical regularitiesTemporal lobeUnstructured sequenceStatistical structureLearningLittle exposureUnsupervised learningAwarenessFMRIMemory
2008
Multidimensional Visual Statistical Learning
Turk-Browne NB, Isola PJ, Scholl BJ, Treat TA. Multidimensional Visual Statistical Learning. Journal Of Experimental Psychology Learning Memory And Cognition 2008, 34: 399-407. PMID: 18315414, DOI: 10.1037/0278-7393.34.2.399.Peer-Reviewed Original ResearchConceptsVisual statistical learningStatistical learningFeature dimensionDifferent feature dimensionsVisual stimuliStatistical regularitiesParticular colorTest itemsColor patchesColor pairsMultidimensional objectsLearningStimuliObjectsObserverDimensionsItemsFundamental questionsPrevious experimentsAwarenessRecent studiesColorIntentMultidimensional sequences
2006
Linking Implicit and Explicit Memory: Common Encoding Factors and Shared Representations
Turk-Browne NB, Yi DJ, Chun MM. Linking Implicit and Explicit Memory: Common Encoding Factors and Shared Representations. Neuron 2006, 49: 917-927. PMID: 16543138, DOI: 10.1016/j.neuron.2006.01.030.Peer-Reviewed Original ResearchConceptsExplicit memorySubsequent memoryBrain-behavior correlationsForms of memoryImplicit memoryImplicit measuresPerceptual processesBehavioral primingHuman memoryFMRI sessionsShared representationNovel scenesMemoryQuestions concernOpen question concernsSceneMeasuresRepresentationTime courseImplicitPrimingNatural time courseConventional measuresSessionsAttention