Multiple sclerosis is associated with differences in semantic memory structure.

AL Lebkuecher, AL Cosgrove, LB Strober… - …, 2024 - psycnet.apa.org
Objective: Although language is often considered to be largely intact in multiple sclerosis
(MS), word-finding difficulties are a common complaint. Recent work suggests that declines …

44 Low Modularity Contributes to Reduced Semantic Network Organization in Multiple Sclerosis

S Lall, J Sandry - Journal of the International Neuropsychological …, 2023 - cambridge.org
Objective: Word finding difficulty is a prevalent cognitive symptom in multiple sclerosis (MS).
Word finding relies on retrieving concepts and word forms from the long-term store …

The analysis of semantic networks in multiple sclerosis identifies preferential damage of long-range connectivity

E Abad, J Sepulcre, EH Martinez-Lapiscina… - Multiple sclerosis and …, 2015 - Elsevier
Objective To analyze the characteristics of semantic networks derived from fluency tests in
patients with multiple sclerosis (MS). Methods We built semantic networks by applying co …

Associations of social network structure with cognition and amygdala volume in multiple sclerosis: An exploratory investigation

A Kever, K Buyukturkoglu, SN Levin… - Multiple Sclerosis …, 2022 - journals.sagepub.com
Background: Humans are inherently social, biologically programmed to connect with others.
Social connections are known to impact mental and physical health. Objective: The aim of …

Memory in multiple sclerosis: contextual encoding deficits

AE Thornton, N Raz, KA Tucker - Journal of the International …, 2002 - cambridge.org
Long-term memory (LTM) is one of the diverse cognitive functions adversely affected by
multiple sclerosis (MS). The LTM deficits have often been attributed to failure of retrieval …

Semantic verbal fluency: network analysis in Alzheimer's and Parkinson's disease

N Arias-Trejo, DI Luna-Umanzor… - Journal of Cognitive …, 2021 - Taylor & Francis
Semantic verbal fluency (SVF) help to evaluate lexical retrieval and the semantic
organisation. SVF scores are considered a good predictor of cognitive impairment. This …

[HTML][HTML] Quantifying flexibility in thought: The resiliency of semantic networks differs across the lifespan

AL Cosgrove, YN Kenett, RE Beaty, MT Diaz - Cognition, 2021 - Elsevier
Older adults tend to have a broader vocabulary compared to younger adults–indicating a
richer storage of semantic knowledge–but their retrieval abilities decline with age. Recent …

Preserved semantic categorical organization in mild cognitive impairment: A network analysis of verbal fluency

A Nevado, D Del Rio, MT Martin-Aragoneses… - Neuropsychologia, 2021 - Elsevier
The decline in semantic verbal fluency as we age may originate from both semantic memory
degradation and executive function deficits. We investigated to what extent semantic …

Age differences in semantic network structure: Acquiring knowledge shapes semantic memory.

AL Cosgrove, RE Beaty, MT Diaz… - Psychology and …, 2023 - psycnet.apa.org
Computational research suggests that semantic memory, operationalized as semantic
memory networks, undergoes age-related changes. Previous work suggests that concepts in …

Analyzing knowledge retrieval impairments associated with Alzheimer's disease using network analyses

JC Zemla, JL Austerweil - Complexity, 2019 - Wiley Online Library
A defining characteristic of Alzheimer's disease is difficulty in retrieving semantic memories,
or memories encoding facts and knowledge. While it has been suggested that this …