Mapping lesion, structural disconnection, and functional disconnection to symptoms in semantic aphasia

NE Souter, X Wang, H Thompson… - Brain Structure and …, 2022 - Springer
Patients with semantic aphasia have impaired control of semantic retrieval, often
accompanied by executive dysfunction following left hemisphere stroke. Many but not all of …

Semantic memory and language processing: A primer

SM Antonucci, J Reilly - Seminars in speech and language, 2008 - thieme-connect.com
Semantic memory refers to our long-term knowledge of word and object meaning. There is
increasing evidence that rather than being a passive warehouse of knowledge, semantic …

Domain-specific control of semantic cognition: A dissociation within patients with semantic working memory deficits

P Hoffman, E Jefferies, A Haffey, T Littlejohns… - Aphasiology, 2013 - Taylor & Francis
Background: Semantic cognition depends on (a) semantic representations that code
knowledge and (b) executive control processes that regulate access to this information such …

Semantic Representation and Semantic Control: Evidence from The Camel and Cactus Test

MSFFA Ribeiro - 2022 - repositorio.ul.pt
Semantic memory and its breakdown is a fundamental field of cognitive science, merging
theoretical models of semantic cognition, with its clinical implications in neural degradation …

Deregulated semantic cognition contributes to object‐use deficits in A lzheimer's disease: A comparison with semantic aphasia and semantic dementia

F Corbett, E Jefferies, A Burns… - Journal of …, 2015 - Wiley Online Library
Executive control is impaired from the early stages of A lzheimer's Disease (AD) and this
produces deregulated semantic cognition (Corbett, Jefferies, Burns, & Lambon Ralph,; …

[HTML][HTML] Distinguishing semantic control and phonological control and their role in aphasic deficits: A task switching investigation

J McCall, CM van der Stelt, A DeMarco, JV Dickens… - Neuropsychologia, 2022 - Elsevier
People use cognitive control across many contexts in daily life, yet it remains unclear how
cognitive control is used in contexts involving language. Distinguishing language-specific …

[HTML][HTML] Disorders of representation and control in semantic cognition: Effects of familiarity, typicality, and specificity

TT Rogers, K Patterson, E Jefferies, MAL Ralph - Neuropsychologia, 2015 - Elsevier
We present a case-series comparison of patients with cross-modal semantic impairments
consequent on either (a) bilateral anterior temporal lobe atrophy in semantic dementia (SD) …

[PDF][PDF] Hunting Pompon R, Aldhoayan M, Kim H, Yoo H, Hüsing J, Dalziel K, Mancini J and McNeil MR. Cognitive Control, Semantic Processing, and Semantic …

W Fassbinder - Front. Hum. Neurosci. Conference Abstract: Academy … - researchgate.net
Several imaging and lesion-based studies suggest that cognitive control plays an important
role in semantic ambiguities resolution [1]. However, two recent behavioral studies indicate …

A mixed methods investigation of cognition and language in post-stroke aphasia

B Tessaro - 2023 - figshare.mq.edu.au
Language breakdown after stroke has been extensively studied in the aphasiology
literature. However, strokes are diffuse lesions and can result in cognitive impairments …

Executive semantic processing is underpinned by a large-scale neural network: revealing the contribution of left prefrontal, posterior temporal, and parietal cortex to …

C Whitney, M Kirk, J O'Sullivan… - Journal of cognitive …, 2012 - direct.mit.edu
To understand the meanings of words and objects, we need to have knowledge about these
items themselves plus executive mechanisms that compute and manipulate semantic …