Greater neural differentiation in the ventral visual cortex is associated with youthful memory in superaging

Y Katsumi, JM Andreano, LF Barrett… - Cerebral …, 2021 - academic.oup.com
Superagers are older adults who maintain youthful memory despite advanced age. Previous
studies showed that superagers exhibit greater structural and intrinsic functional brain …

Youthful brains in older adults: preserved neuroanatomy in the default mode and salience networks contributes to youthful memory in superaging

FW Sun, MR Stepanovic, J Andreano… - Journal of …, 2016 - Soc Neuroscience
Decline in cognitive skills, especially in memory, is often viewed as part of “normal” aging.
Yet some individuals “age better” than others. Building on prior research showing that …

Stronger functional connectivity in the default mode and salience networks is associated with youthful memory in superaging

J Zhang, JM Andreano, BC Dickerson… - Cerebral …, 2020 - academic.oup.com
Abstract “Superagers” are older adults who, despite their advanced age, maintain youthful
memory. Previous morphometry studies revealed multiple default mode network (DMN) and …

Early visual cortices reveal interrelated item and category representations in aging

C Pauley, A Karlsson, MC Sander - Eneuro, 2024 - eneuro.org
Neural dedifferentiation, the finding that neural representations tend to be less distinct in
older adults compared with younger adults, has been associated with age-related declines …

Superior memory and higher cortical volumes in unusually successful cognitive aging

TM Harrison, S Weintraub, MM Mesulam… - Journal of the …, 2012 - cambridge.org
It is “normal” for old age to be associated with gradual decline in memory and brain mass.
However, there are anecdotal reports of individuals who seem immune to age-related …

Age differences in neural distinctiveness revealed by multi-voxel pattern analysis

J Carp, J Park, TA Polk, DC Park - Neuroimage, 2011 - Elsevier
Current theories of cognitive aging argue that neural representations become less distinctive
in old age, a phenomenon known as dedifferentiation. The present study used multi-voxel …

Sensory representations supporting memory specificity: Age effects on behavioral and neural discriminability

CR Bowman, JD Chamberlain… - Journal of …, 2019 - Soc Neuroscience
Older adults' difficulty in distinguishing between old and new information contributes to
memory decline, which may occur because older adults are less likely than young adults to …

Age-related dedifferentiation and hyperdifferentiation of perceptual and mnemonic representations

L Deng, SW Davis, ZA Monge, EA Wing, BR Geib… - Neurobiology of …, 2021 - Elsevier
Preliminary evidence indicates that occipito-temporal activation patterns for different visual
stimuli are less distinct in older (OAs) than younger (YAs) adults, suggesting a …

Socio-cognitive profiles for visual learning in young and older adults

J Christian, A Goldstone, SG Kuai, W Chin… - Frontiers in aging …, 2015 - frontiersin.org
It is common wisdom that practice makes perfect; but why do some adults learn better than
others? Here, we investigate individuals' cognitive and social profiles to test which variables …

Tracking age differences in neural distinctiveness across representational levels

M Kobelt, VR Sommer, A Keresztes… - Journal of …, 2021 - Soc Neuroscience
The distinctiveness of neural information representation is crucial for successful memory
performance but declines with advancing age. Computational models implicate age-related …