Semantic cognition in healthy ageing: Neural signatures of representation and control mechanisms in naming typical and atypical objects

M Alves, P Figueiredo, A Raposo - Neuropsychologia, 2023 - Elsevier
Effective use of conceptual knowledge engages semantic representation and control
processes to access information in a goal-driven manner. Neuropsychological findings of …

Enhanced generalization and specialization of brain representations of semantic knowledge in healthy aging

P Margolles, D Soto - Neuropsychologia, 2024 - Elsevier
Aging is often associated with a decrease in cognitive capacities. However, semantic
memory appears relatively well preserved in healthy aging. Both behavioral and …

[HTML][HTML] Age differences in the neural processing of semantics, within and beyond the core semantic network

W Wu, P Hoffman - Neurobiology of aging, 2023 - Elsevier
Aging is associated with functional activation changes in domain-specific regions and large-
scale brain networks. This preregistered Functional magnetic resonance imaging (fMRI) …

Healthy ageing has divergent effects on verbal and non-verbal semantic cognition

W Wu, S Lohani, T Homan… - Quarterly Journal of …, 2024 - journals.sagepub.com
Semantic cognition refers to the storage and appropriate use of knowledge acquired over
the lifespan and underpins our everyday verbal and non-verbal behaviours. Successful …

Using concept typicality to explore semantic representation and control in healthy ageing

M Alves, P Figueiredo, MS Roberto, A Raposo - Cognitive Processing, 2021 - Springer
Successful use of conceptual knowledge entails the assembling of semantic representations
and control processes to access the subsets of knowledge relevant in each situation …

Age-related vulnerability in the neural systems supporting semantic processing

JE Peelle, K Chandrasekaran, J Powers… - Frontiers in aging …, 2013 - frontiersin.org
Our ability to form abstract representations of objects in semantic memory is crucial to
language and thought. The utility of this information relies both on the representations of …

Distinctive semantic features in the healthy adult brain

M Reilly, N Machado, SE Blumstein - Cognitive, Affective, & Behavioral …, 2019 - Springer
The role of semantic features, which are distinctive (eg, a zebra's stripes) or shared (eg has
four legs) for accessing a concept, has been studied in detail in early neurodegenerative …

Semantic processing in older adults is associated with distributed neural activation which varies by association and abstractness of words

A Garcia, RA Cohen, KG Langer, AG O'Neal… - GeroScience, 2024 - Springer
The extent to which the neural systems underlying semantic processes degrade with
advanced age remains unresolved, which motivated the current study of neural activation on …

Reduced semantic control in older adults is linked to intrinsic DMN connectivity

K Krieger-Redwood, HT Wang, G Poerio, LM Martinon… - Neuropsychologia, 2019 - Elsevier
Ageing provides an interesting window into semantic cognition: while younger adults
generally outperform older adults on many cognitive tasks, knowledge continues to …

An individual differences approach to semantic cognition: Divergent effects of age on representation, retrieval and selection

P Hoffman - Scientific reports, 2018 - nature.com
Semantic cognition refers to the appropriate use of acquired knowledge about the world.
This requires representation of knowledge as well as control processes which ensure that …