2018
Neural Overlap in Item Representations Across Episodes Impairs Context Memory
Kim G, Norman KA, Turk-Browne NB. Neural Overlap in Item Representations Across Episodes Impairs Context Memory. Cerebral Cortex 2018, 29: 2682-2693. PMID: 29897407, PMCID: PMC6519698, DOI: 10.1093/cercor/bhy137.Peer-Reviewed Original ResearchConceptsSubsequent source memorySource memoryContext memoryInitial contextBetter source memoryNovel contextual informationLateral occipital cortexNeural overlapRepresentational similarityNeural representationNeural patternsFMRI studyItem representationsSecond presentationLater retrievalDifferent tasksMemorySame itemsOccipital cortexInitial taskPattern similaritySuch reactivationInitial itemsNovel experienceContextual information
2014
Pruning of memories by context-based prediction error
Kim G, Lewis-Peacock JA, Norman KA, Turk-Browne NB. Pruning of memories by context-based prediction error. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 8997-9002. PMID: 24889631, PMCID: PMC4066528, DOI: 10.1073/pnas.1319438111.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPattern similarity analysisLong-term memoryMultivariate pattern classificationContext-based predictionsExperienced contextItem representationsMemoryHuman brainUnreliable memorySimilarity analysisPrediction errorAdaptive processItemsMagnetic resonance imagingRobust supportRepresentationPattern classificationResonance imagingContextBrainMemory banksFindingsSupportBehavior