Going beyond inferior prefrontal involvement in semantic control: evidence for the additional contribution of dorsal angular gyrus and posterior middle temporal cortex

KA Noonan, E Jefferies, M Visser… - Journal of cognitive …, 2013 - direct.mit.edu
Semantic cognition requires a combination of semantic representations and executive
control processes to direct activation in a task-and time-appropriate fashion [Jefferies, E., & …

Elucidating the nature of deregulated semantic cognition in semantic aphasia: evidence for the roles of prefrontal and temporo-parietal cortices

KA Noonan, E Jefferies, F Corbett… - Journal of cognitive …, 2010 - ieeexplore.ieee.org
Semantic cognition—semantically driven verbal and nonverbal behavior—is composed of at
least two interactive principal components: conceptual representations and executive control …

Heterogeneity of the left temporal lobe in semantic representation and control: priming multiple versus single meanings of ambiguous words

C Whitney, E Jefferies, T Kircher - Cerebral cortex, 2011 - academic.oup.com
Semantic judgments involve both representations of meaning plus executive mechanisms
that guide knowledge retrieval in a task-appropriate way. These 2 components of semantic …

The neural organization of semantic control: TMS evidence for a distributed network in left inferior frontal and posterior middle temporal gyrus

C Whitney, M Kirk, J O'Sullivan… - Cerebral …, 2011 - academic.oup.com
Assigning meaning to words, sounds, and objects requires stored conceptual knowledge
plus executive mechanisms that shape semantic retrieval according to the task or context …

Deregulated semantic cognition follows prefrontal and temporo-parietal damage: evidence from the impact of task constraint on nonverbal object use

F Corbett, E Jefferies… - Journal of Cognitive …, 2011 - direct.mit.edu
Semantic cognition, which encompasses all conceptually based behavior, is dependent on
the successful interaction of two key components: conceptual representations and regulatory …

[HTML][HTML] The neural correlates of semantic control revisited

RL Jackson - NeuroImage, 2021 - Elsevier
Semantic control, the ability to selectively access and manipulate meaningful information on
the basis of context demands, is a critical component of semantic cognition. The precise …

The neural basis of semantic cognition: converging evidence from neuropsychology, neuroimaging and TMS

E Jefferies - Cortex, 2013 - Elsevier
Recent studies suggest that a complex, distributed neural network underpins semantic
cognition. This article reviews our contribution to this emerging picture and traces the …

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 …

The neural areas that control the retrieval and selection of semantics

U Noppeney, J Phillips, C Price - Neuropsychologia, 2004 - Elsevier
Semantic retrieval consistently activates left inferior frontal regions, yet lesions to these
areas do not typically result in semantic deficits. This discrepancy has led to the hypothesis …

Ventrolateral prefrontal cortex plays an executive regulation role in comprehension of abstract words: convergent neuropsychological and repetitive TMS evidence

P Hoffman, E Jefferies, MAL Ralph - Journal of Neuroscience, 2010 - Soc Neuroscience
Neuroimaging studies reliably reveal ventrolateral prefrontal cortex (VLPFC) activation for
processing of abstract relative to concrete words, but the cause of this effect is unclear. Here …