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 activityLearning 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