相关实验视频

Updated: Feb 27, 2026

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

线索驱动的注意指导几乎消除了工作记忆中的突出效应

Nicholas Gaspelin¹, Nelson Cowan¹

¹Department of Psychological Sciences, University of Missouri.

Journal of experimental psychology. Learning, memory, and cognition

|February 26, 2026

概括

上下注意力可以防止突出的对象自动进入工作记忆. 这项研究表明,改善对工作记忆的注意力控制是可能的,这挑战了以前的发现.

科学领域:

认知心理学认知心理学
神经科学是一个神经科学.
人类的记忆人类的记忆

背景情况:

工作内存容量有限,需要对存储的信息进行控制.
突出的对象可能会在工作记忆中自动获得增强的表示,这给控制带来了挑战.
以前的研究表明,注意力提示不能克服这些自动突出效应.

研究的目的:

调查声称注意力提示不足以消除工作记忆中的突出效应的说法.
重新检查注意力定位在缓解基于突出因素的自动记忆增强方面的有效性.
测试增强的注意力控制是否可以防止突出影响工作记忆回忆.

主要方法:

为了测试注意力定向的作用,进行了两项实验.
通过增加暗示预测能力和持续时间来操纵注意力暗示.
在不同程度的注意力控制下,评估了工作记忆回忆性能.

主要成果:

注意力定位,当足够加强时,完全防止了突出影响工作记忆回忆.
与之前的研究相反,改进的注意力控制消除了突出性的自动影响.
研究结果表明,突出性并不一定会捕获工作记忆资源.

结论:

工作内存的控制比以前所认为的更加灵活.
从上到下的注意力机制可以有效地覆盖自动突出驱动的效应.
这支持了一个工作记忆模型,其中战略注意力调节记忆表示.

更多相关视频

Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking

Using Rapid Serial Visual Presentation to Measure Set-Specific Capture, a Consequence of Distraction While Multitasking

Published on: August 29, 2018

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

相关概念视频

Working Memory

Working Memory

Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...

High-Level and Low-Level Awareness

High-Level and Low-Level Awareness

Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...