Contributions of representational distinctiveness and stability to memory performance and age differences
Verena R. Sommer, Myriam C. Sander
Abstract
of neural representations. Here, we review studies that used multivariate analysis tools for different neuroimaging techniques to clarify how these representational properties relate to memory performance across adulthood. While most evidence on age differences in neural representations involved stimulus category information , recent studies demonstrated that particularly item-level stability and specificity of activity patterns are linked to memory success and decline during aging. Overall, multivariate methods offer a versatile tool for our understanding of age differences in the neural representations underlying memory.
Topics & Concepts
Optimal distinctiveness theoryPsychologyEpisodic memoryCognitive psychologyCognitionCategorizationMultivariate statisticsPerspective (graphical)Semantic memoryDevelopmental psychologyCognitive scienceNeuroscienceArtificial intelligenceComputer scienceSocial psychologyMachine learningNeural and Behavioral Psychology StudiesMemory and Neural MechanismsMemory Processes and Influences