相关实验视频
Updated: Jun 14, 2025

10:27
Training Synesthetic Letter-color Associations by Reading in Color
Published on: February 20, 2014
22.8K
颜色类别和项目间的交互影响颜色工作记忆,共依赖.
Mengdan Sun1,2, Xinyue Yang3,4, Chundi Wang5,6
1Department of Psychology, Soochow University, Suzhou, China.
Journal of vision
|September 6, 2024
概括
颜色的视觉工作记忆 (WM) 被学习的类别知识和并发的分心因素所影响. 这些偏见是灵活地相互作用的,而不是附加的,它们起源于感知过程.
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.
- 视觉感知 视觉感知 视觉感知
背景情况:
- 视觉工作记忆 (WM) 不总是真实的,并且可以被各种因素所影响.
- 颜色WM受类别知识 (例如原型) 和上下文因素的影响.
- 以前的研究经常独立研究这些偏见来源.
研究的目的:
- 为了调查颜色WM是如何受到类别先验和并发干扰因素的影响.
- 探索WM中基于类别的和项目间的交互偏差之间的相互作用.
- 要确定这些偏差是增量还是灵活的.
主要方法:
- 参与者在WM中保留了两个彩色物品.
- 在不同类别的知识和分心条件下评估了目标颜色的WM表示.
- 分析了对类型原型的偏见,以及远离分散注意力的偏见.
主要成果:
- 颜色WM表示偏向于类型原型,远离并发的分心因素.
- 分类和分心偏差的相对影响因特定的颜色类别而异.
- 发现分类和分心偏见都源于感知过程.
结论:
- 彩色WM是由学习的类别知识和上下文的项目间交互形成的.
- 这些偏见之间的相互作用是灵活的,并且取决于类别.
- 感知机制是色彩WM中类别和分心诱导偏见的基础.
相关概念视频
Color Vision
544
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
544
Working Memory
149
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...
149
Factors Affecting Perception
1.5K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
1.5K

