Neural mechanisms of communicative innovation

Human referential communication is often thought as coding–decoding a set of symbols, neglecting that establishing shared meanings requires a computational mechanism powerful enough to mutually negotiate them. Sharing the meaning of a novel symbol might rely on similar conceptual inferences across c...

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Main Authors: Stolk, A, Verhagen, L, Schoffelen, J-M, Oostenveld, R, Blokpoel, M, Hagoort, P, Van Rooij, I, Toni, I
Format: Journal article
Language:English
Published: National Academy of Sciences 2013
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author Stolk, A
Verhagen, L
Schoffelen, J-M
Oostenveld, R
Blokpoel, M
Hagoort, P
Van Rooij, I
Toni, I
author_facet Stolk, A
Verhagen, L
Schoffelen, J-M
Oostenveld, R
Blokpoel, M
Hagoort, P
Van Rooij, I
Toni, I
author_sort Stolk, A
collection OXFORD
description Human referential communication is often thought as coding–decoding a set of symbols, neglecting that establishing shared meanings requires a computational mechanism powerful enough to mutually negotiate them. Sharing the meaning of a novel symbol might rely on similar conceptual inferences across communicators or on statistical similarities in their sensorimotor behaviors. Using magnetoencephalography, we assess spectral, temporal, and spatial characteristics of neural activity evoked when people generate and understand novel shared symbols during live communicative interactions. Solving those communicative problems induced comparable changes in the spectral profile of neural activity of both communicators and addressees. This shared neuronal up-regulation was spatially localized to the right temporal lobe and the ventromedial prefrontal cortex and emerged already before the occurrence of a specific communicative problem. Communicative innovation relies on neuronal computations that are shared across generating and understanding novel shared symbols, operating over temporal scales independent from transient sensorimotor behavior.
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spelling oxford-uuid:c9c240e0-3096-4da8-b571-bc289b5f89e82025-01-06T10:07:15ZNeural mechanisms of communicative innovationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c9c240e0-3096-4da8-b571-bc289b5f89e8EnglishSymplectic Elements at OxfordNational Academy of Sciences2013Stolk, AVerhagen, LSchoffelen, J-MOostenveld, RBlokpoel, MHagoort, PVan Rooij, IToni, IHuman referential communication is often thought as coding–decoding a set of symbols, neglecting that establishing shared meanings requires a computational mechanism powerful enough to mutually negotiate them. Sharing the meaning of a novel symbol might rely on similar conceptual inferences across communicators or on statistical similarities in their sensorimotor behaviors. Using magnetoencephalography, we assess spectral, temporal, and spatial characteristics of neural activity evoked when people generate and understand novel shared symbols during live communicative interactions. Solving those communicative problems induced comparable changes in the spectral profile of neural activity of both communicators and addressees. This shared neuronal up-regulation was spatially localized to the right temporal lobe and the ventromedial prefrontal cortex and emerged already before the occurrence of a specific communicative problem. Communicative innovation relies on neuronal computations that are shared across generating and understanding novel shared symbols, operating over temporal scales independent from transient sensorimotor behavior.
spellingShingle Stolk, A
Verhagen, L
Schoffelen, J-M
Oostenveld, R
Blokpoel, M
Hagoort, P
Van Rooij, I
Toni, I
Neural mechanisms of communicative innovation
title Neural mechanisms of communicative innovation
title_full Neural mechanisms of communicative innovation
title_fullStr Neural mechanisms of communicative innovation
title_full_unstemmed Neural mechanisms of communicative innovation
title_short Neural mechanisms of communicative innovation
title_sort neural mechanisms of communicative innovation
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