2024
A tradeoff between efficiency and robustness in the hippocampal-neocortical memory network during human and rodent sleep
Hahn M, Lendner J, Anwander M, Slama K, Knight R, Lin J, Helfrich R. A tradeoff between efficiency and robustness in the hippocampal-neocortical memory network during human and rodent sleep. Progress In Neurobiology 2024, 242: 102672. PMID: 39369838, DOI: 10.1016/j.pneurobio.2024.102672.Peer-Reviewed Original ResearchConceptsNon-REM sleepInformation coding efficiencyConsolidation processCoding efficiencyStates of disengagementPopulation codeInformation processing capacityMemory consolidationTask engagementCognitive resourcesMemory formationNeural population codesInformation-theoretic perspectiveCognitive engagementBrain statesInformation processingRobust codesIntracranial studiesMemory networkCoding regimeSleepNeocortexPattern repetitionExternal worldProcessing capacity
2018
A New Measure for Neural Compensation Is Positively Correlated With Working Memory and Gait Speed
Ji L, Pearlson GD, Hawkins KA, Steffens DC, Guo H, Wang L. A New Measure for Neural Compensation Is Positively Correlated With Working Memory and Gait Speed. Frontiers In Aging Neuroscience 2018, 10: 71. PMID: 29615893, PMCID: PMC5868123, DOI: 10.3389/fnagi.2018.00071.Peer-Reviewed Original ResearchHigher cognitive reserveCognitive reserveNeural compensationOlder adultsFace-name memory taskHigh cognitive demand tasksCompensatory abilityMemory task performanceTask-activated networksLow cognitive reserveHealthy older adultsSpatial independent component analysisStructural magnetic resonance imaging (MRI) scansNeural resourcesWorking memoryMemory taskCognitive tasksMemory performanceCognitive engagementIndependent component analysisTask performanceNeural activationCognitive functionBrain functionPrior research
2010
Cognitive Engagement and Cognitive Aging: Is Openness Protective?
Sharp ES, Reynolds CA, Pedersen NL, Gatz M. Cognitive Engagement and Cognitive Aging: Is Openness Protective? Psychology And Aging 2010, 25: 60-73. PMID: 20230128, PMCID: PMC2853722, DOI: 10.1037/a0018748.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedAged, 80 and overAlzheimer DiseaseCardiovascular DiseasesCognition DisordersDiseases in TwinsEducational StatusExploratory BehaviorFemaleHumansInterpersonal RelationsLeisure ActivitiesLongitudinal StudiesMaleMiddle AgedModels, PsychologicalMotivationSocial BehaviorStatistics as TopicSurveys and QuestionnairesTemperamentConceptsCognitive performanceSwedish Adoption/Twin StudyHigher cognitive test scoresLatent growth curve modelsCognitive test scoresGrowth curve modelsVerbal abilityCognitive agingCognitive domainsCognitive engagementCognitive testsSpatial abilityProcessing speedCognitive declineTest scoresLongitudinal trajectoriesHigh opennessTwin studiesCurve modelLongitudinal changesGlobal scoreOpennessDaily livingIndividualsMemory
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