与搜索项目相关的目光信息对上下文提示效应的影响
Xingze Liu1, Jie Ma2, Guang Zhao3
1Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
Attention, perception & psychophysics
|November 29, 2023
概括
直接的目光在视觉搜索中增强了上下文暗示效果,表明注意力指导起着关键作用. 这种效应甚至在没有明确学习凝视线索的情况下也存在.
科学领域:
- 认知心理学 认知心理学
- 视觉感知 视觉感知 视觉感知
- 神经科学是一个神经科学.
背景情况:
- 视觉搜索中的上下文暗示效应背后的机制仍在争论中,关于注意力指导的作用存在矛盾的理论.
- 之前的研究还没有一致确定注意力指导或其他因素是否推动了上下文提示的好处.
研究的目的:
- 通过将"凝视人群"效应与凝视刺激相结合,研究注意力指导在上下文暗示中的作用.
- 检查直视和避开视线定向如何影响视觉搜索性能在一个上下文提示范式.
主要方法:
- 利用传统的上下文暗示范式,将不同方向的视线图像 (直接与避免) 作为刺激.
- 在凝视图像中嵌入字母,操纵相对于目标和分心器的直接凝视位置在三个实验中.
主要成果:
- 实验1显示了上下文暗示和"着人群"效应之间的弱相互作用.
- 实验2和3揭示了直视对情境暗示的差异影响,当目光指向目标与分心器时.
- 情境暗示效应是通过直接注视目标来促进的,特别是当与直接注视分心器相比时.
结论:
- 注意引导对上下文暗示效应有很大的贡献.
- 直接的目光对视觉搜索具有独特的影响,增强了上下文提示.
- 直接注视对上下文暗示的促进作用甚至在新的配置中也很明显,这表明了自动注意力机制.
相关概念视频
03:26Framing Effects
7.4K
Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
7.4K
01:25The Anchoring-and-Adjustment Heuristic
7.2K
In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...
7.2K