Age-related reorganization of functional network architecture in semantic cognition

S Martin, KA Williams, D Saur, G Hartwigsen - Cerebral Cortex, 2023 - academic.oup.com
Cognitive aging is associated with widespread neural reorganization processes in the
human brain. However, the behavioral impact of such reorganization is not well understood …

Finding the Words: How Does the Aging Brain Process Language? A Focused Review of Brain Connectivity and Compensatory Pathways

M Baciu, E Roger - Topics in cognitive science, 2024 - Wiley Online Library
As people age, there is a natural decline in cognitive functioning and brain structure.
However, the relationship between brain function and cognition in older adults is neither …

Age-preserved semantic memory and the CRUNCH effect manifested as differential semantic control networks: An fMRI study

N Haitas, M Amiri, M Wilson, Y Joanette, J Steffener - Plos one, 2021 - journals.plos.org
Semantic memory representations are overall well-maintained in aging whereas semantic
control is thought to be more affected. To explain this phenomenon, this study aims to test …

Registered report: Age-preserved semantic memory and the CRUNCH effect manifested as differential semantic control networks: An fMRI study

N Haitas, J Dubuc, C Massé-Leblanc, V Chamberland… - Plos one, 2024 - journals.plos.org
Semantic memory representations are generally well maintained in aging, whereas
semantic control is thought to be more affected. To explain this phenomenon, this study …

With a little help from familiar interlocutors: Real-world language use in young and older adults

M Luo, R Debelak, G Schneider, M Martin… - Aging & Mental …, 2021 - Taylor & Francis
Objectives Functional psychologists are concerned with the performance of cognitive
activities in the real world in relation to cognitive changes in older age. Conversational …

Word retrieval after the 80s: Evidence from specific and multiple words naming tasks

C Rojas, B Riffo, E Guerra - Sage Open, 2023 - journals.sagepub.com
Older adults show a progressive cognitive decline, and although language processing
appears to resist advancing age, studies in word retrieval report that elders show important …

Task difficulty modulates age-related differences in functional connectivity during word production

H Zhang, MT Diaz - Brain and language, 2023 - Elsevier
Older adults typically report increased difficulty with language production, while its neural
bases are less clear. The current study investigated the neural bases of age-related …

[HTML][HTML] Age-related differences in the neural network interactions underlying the predictability gain

AU Rysop, LM Schmitt, J Obleser, G Hartwigsen - cortex, 2022 - Elsevier
Speech comprehension is often challenged by increased background noise, but can be
facilitated via the semantic context of a sentence. This predictability gain relies on an …

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 …

Age-related effects on lexical, but not syntactic, processes during sentence production

SM Hardy, K Segaert, L Wheeldon - Language, Cognition and …, 2022 - Taylor & Francis
We investigated the effect of healthy ageing on the lexical and syntactic processes involved
in sentence production. Young and older adults completed a semantic interference sentence …