Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Parallel Processing01:20

Parallel Processing

145
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...
145
Color Vision01:24

Color Vision

539
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.
539

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Feature-based PET/MRI radiomics in patients with brain tumors.

Neuro-oncology advances·2021
Same author

Nerve conductions studies in experimental models of autoimmune neuritis: A meta-analysis and guideline.

Journal of neuroimmunology·2021
Same author

Selecting the Most Effective DBS Contact in Essential Tremor Patients Based on Individual Tractography.

Brain sciences·2021
Same author

Combined cognitive and motor training improves the outcome in the early phase after stroke and prevents a decline of executive functions: A pilot study.

NeuroRehabilitation·2021
Same author

FET PET Radiomics for Differentiating Pseudoprogression from Early Tumor Progression in Glioma Patients Post-Chemoradiation.

Cancers·2020
Same author

Thalamic Deep Brain Stimulation in Essential Tremor Plus Is as Effective as in Essential Tremor.

Brain sciences·2020

相关实验视频

Updated: Jun 12, 2025

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
05:36

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

7.5K

当视觉注意力在闪延迟效应中被分割时.

Jane Yook1,2,3,4, Hinze Hogendoorn1,5,6, Gereon R Fink2,7,8

  • 1Melbourne School of Psychological Sciences, The University of Melbourne, Melbourne, Australia.

Journal of vision
|September 26, 2024
PubMed
概括

分裂的视觉注意力显著增加了闪效应 (FLE),这是一个感知错觉,在这个错觉中,移动的物体似乎被延迟了. 然而,注意力水平不会改变幻觉的一致性,这表明对大小而不是可靠性的特定影响.

更多相关视频

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

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

Published on: January 23, 2017

9.9K
A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets
08:45

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

9.1K

相关实验视频

Last Updated: Jun 12, 2025

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention
05:36

Central and Divided Visual Field Presentation of Emotional Images to Measure Hemispheric Differences in Motivated Attention

Published on: November 16, 2017

7.5K
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

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

Published on: January 23, 2017

9.9K
A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets
08:45

A Dual Task Procedure Combined with Rapid Serial Visual Presentation to Test Attentional Blink for Nontargets

Published on: December 5, 2014

9.1K

科学领域:

  • * 认知神经科学 认知神经科学
  • * 视觉感知 * 视觉感知
  • * 心理物理学 心理物理

背景情况:

  • *闪效应 (FLE) 是一种感知现象,即短暂闪的物体似乎落后于移动的物体,尽管物理对齐.
  • *以前的研究表明注意力和FLE大小之间存在联系,但根本机制尚未完全理解.
  • *了解注意力如何影响FLE对于解释动态环境中的视觉处理至关重要.

研究的目的:

  • * 调查不同水平的视觉注意力对闪效应的大小和变化的影响.
  • * 为了确定是否在多个刺激中划分注意力,与集中注意力相比,可以放大FLE.

主要方法:

  • *参与者在不同的视觉象限中同时呈现运动刺激.
  • *通过提示参与者专注于一个刺激或将注意力分为两个,三个或四个刺激来操纵注意力.
  • *根据试验,测量FLE以评估感知移位及其可变性.

主要成果:

  • *当注意力被分为多个刺激时,与集中注意力在单个刺激上相比,FLE的大小显著更大.
  • * 分裂的注意力大大增加了移位的感知错觉.
  • *通过变化系数测量FLE的试验到试验的变化,在所有注意力条件中保持一致.

结论:

  • *分裂的视觉注意力在放大闪效应方面发挥着重要作用.
  • * FLE的一致性或可靠性不受注意力参与水平的影响.
  • *这些发现有助于理解视觉感知和FLE中的注意力依赖机制.