Conscious Processing and the Global Neuronal Workspace Hypothesis.

Abstract:

:We review the central tenets and neuroanatomical basis of the global neuronal workspace (GNW) hypothesis, which attempts to account for the main scientific observations regarding the elementary mechanisms of conscious processing in the human brain. The GNW hypothesis proposes that, in the conscious state, a non-linear network ignition associated with recurrent processing amplifies and sustains a neural representation, allowing the corresponding information to be globally accessed by local processors. We examine this hypothesis in light of recent data that contrast brain activity evoked by either conscious or non-conscious contents, as well as during conscious or non-conscious states, particularly general anesthesia. We also discuss the relationship between the intertwined concepts of conscious processing, attention, and working memory.

journal_name

Neuron

journal_title

Neuron

authors

Mashour GA,Roelfsema P,Changeux JP,Dehaene S

doi

10.1016/j.neuron.2020.01.026

subject

Has Abstract

pub_date

2020-03-04 00:00:00

pages

776-798

issue

5

eissn

0896-6273

issn

1097-4199

pii

S0896-6273(20)30052-0

journal_volume

105

pub_type

杂志文章,评审

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