Intersections between semantic cognition and affective processing: Insights from neuropsychology and neuroimaging

N Souter - 2022 - etheses.whiterose.ac.uk
Semantic cognition, the basis for our understanding of the world, is supported by both the
storage of semantic representations and the ability to flexibly retrieve them–semantic control …

[PDF][PDF] The Role of Semantic Control Beyond Semantics: Evidence from Semantic Aphasia and FMRI.

L Cogdell-Brooke - 2020 - openresearch.surrey.ac.uk
Semantic cognition infringes on all aspects of life, and large swathes of the cortex respond to
semantic processing. A key component of this is semantic control, which guides retrieval …

Deficits of semantic cognition in stroke aphasia: Underlying causes and ameliorating factors

HE Thompson - 2012 - etheses.whiterose.ac.uk
Research suggests that semantic memory deficits can occur in at least three ways. Patients
can (1) show amodal degradation of concepts within the semantic store itself, such as in …

Impaired emotion perception and categorization in semantic aphasia

NE Souter, KA Lindquist, E Jefferies - Neuropsychologia, 2021 - Elsevier
According to a constructionist model of emotion, conceptual knowledge plays a foundational
role in emotion perception; reduced availability of relevant conceptual knowledge should …

Deficits of semantic control disproportionately affect low-relevance conceptual features: evidence from semantic aphasia

M Montefinese, G Hallam, S Stampacchia… - Aphasiology, 2021 - Taylor & Francis
Background The ability to efficiently select specific aspects of our semantic representations
that are relevant for current goals or the context is supported by semantic control processes …

Exploring multimodal semantic control impairments in semantic aphasia: Evidence from naturalistic object use

F Corbett, E Jefferies, MAL Ralph - Neuropsychologia, 2009 - Elsevier
Semantic processing can break down in qualitatively distinct ways in different
neuropsychological populations. Previous studies have shown that patients with multimodal …

[HTML][HTML] Emotion and location cues bias conceptual retrieval in people with deficient semantic control

L Lanzoni, H Thompson, D Beintari, K Berwick… - Neuropsychologia, 2019 - Elsevier
Visuo-spatial context and emotional valence are powerful cues to episodic retrieval, but the
contribution of these inputs to semantic cognition has not been widely investigated. We …

Consistently inconsistent: Multimodal episodic deficits in semantic aphasia

L Cogdell-Brooke, S Stampacchia, E Jefferies… - Neuropsychologia, 2020 - Elsevier
Semantic Aphasia (SA) patients have difficulty accessing semantic knowledge in both verbal
and non-verbal tasks appropriately for the current context. Automatically activated semantic …

How Does Featural Salience Affect Semantic Control Processes? A Preliminary Study

M Montefinese, G Hallam, B Jefferies - 2014 - openstarts.units.it
Patients with multimodal semantic impairment following stroke (referred to here as 'semantic
aphasia', SA) are highly sensitive to the cognitive control demands of the task being …

[HTML][HTML] 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 …