探索序列依赖在视觉时间感知中的作用
Jessica Bertolasi1,2,3,4, Davide Esposito1,5,6, Anna Vitale1,2,7,8
1Unit for Visually Impaired People (U-VIP), Istituto Italiano di Tecnologia, Genoa, Italy.
Journal of vision
|July 3, 2025
概括
序列依赖影响视觉时间感知,影响间隔持续时间判断和复制. 这种对时间感知的影响在研究中独立于工作记忆能力观察到.
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:
- 序列依赖是视觉感知中的一个记录良好的现象,它影响了对诸如数量和方向等特征的判断.
- 然而,它在视觉时间感知中的作用仍然不太了解,需要进一步研究.
研究的目的:
- 调查视觉时间感知中的串行依赖的存在和特征.
- 探索时间任务中的序列依赖与工作内存容量之间的关系.
主要方法:
- 采用了两个任务:时间间隔持续时间的歧视和时间复制.
- 工作记忆容量是使用Corsi块敲击测试来评估的.
主要成果:
- 在两个测试任务的视觉时间感知中证实了连续依赖.
- 在时间任务和工作内存容量中的序列依赖程度之间没有发现显著的相关性.
结论:
- 序列依赖明显影响视觉时间感知.
- 这些发现表明,不同的神经或认知过程是不同时间任务中的串行依赖的基础,并且独立于工作记忆容量.
相关概念视频
Parallel Processing
238
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
238
Visual System
700
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
700
Depth Perception and Spatial Vision
952
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
952
Perceptual Constancy
562
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
562
Serial Position Effect
249
The serial position effect is a cognitive phenomenon where individuals are more likely to recall the first and last items in a list compared to those in the middle. This effect is divided into the primacy effect and the recency effect. The primacy effect is observed when the initial items in a list are remembered better. This occurs because these items are rehearsed more frequently or receive more elaborative processing, allowing them to be encoded into long-term memory more effectively. For...
249
Visual Agnosia
316
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
316


