Fundamental components of attention.

IF 13.2 1区 医学 Q1 NEUROSCIENCES
Eric I Knudsen
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引用次数: 931

Abstract

A mechanistic understanding of attention is necessary for the elucidation of the neurobiological basis of conscious experience. This chapter presents a framework for thinking about attention that facilitates the analysis of this cognitive process in terms of underlying neural mechanisms. Four processes are fundamental to attention: working memory, top-down sensitivity control, competitive selection, and automatic bottom-up filtering for salient stimuli. Each process makes a distinct and essential contribution to attention. Voluntary control of attention involves the first three processes (working memory, top-down sensitivity control, and competitive selection) operating in a recurrent loop. Recent results from neurobiological research on attention are discussed within this framework.

注意力的基本组成部分。
对注意的机械理解对于阐明意识经验的神经生物学基础是必要的。本章提出了一个思考注意力的框架,有助于从潜在的神经机制角度分析这一认知过程。注意的基本过程有四个:工作记忆、自上而下的敏感性控制、竞争性选择和对显著刺激的自下而上的自动过滤。每个过程对注意力都有独特而重要的贡献。注意的自愿控制包括前三个过程(工作记忆、自上而下的灵敏度控制和竞争性选择)在一个循环中运行。在这个框架内讨论了最近关于注意力的神经生物学研究结果。
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来源期刊
Annual review of neuroscience
Annual review of neuroscience 医学-神经科学
CiteScore
25.30
自引率
0.70%
发文量
29
期刊介绍: The Annual Review of Neuroscience is a well-established and comprehensive journal in the field of neuroscience, with a rich history and a commitment to open access and scholarly communication. The journal has been in publication since 1978, providing a long-standing source of authoritative reviews in neuroscience. The Annual Review of Neuroscience encompasses a wide range of topics within neuroscience, including but not limited to: Molecular and cellular neuroscience, Neurogenetics, Developmental neuroscience, Neural plasticity and repair, Systems neuroscience, Cognitive neuroscience, Behavioral neuroscience, Neurobiology of disease. Occasionally, the journal also features reviews on the history of neuroscience and ethical considerations within the field.
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