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相关概念视频

Prosopagnosia01:24

Prosopagnosia

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Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
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Gestalt Principles of Perception01:21

Gestalt Principles of Perception

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Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
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Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

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Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role...
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Factors Affecting Perception01:25

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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...
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Perception01:28

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Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
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Somatosensation01:33

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The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
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Updated: Jul 12, 2025

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues
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颠倒的脸是否被认为是"不那么人性化"?

Adam Eggleston1, Richard Cook2, Harriet Over2

  • 1School of Education, Language and Psychology, York St John University.

Journal of experimental psychology. Human perception and performance
|October 30, 2023
PubMed
概括
此摘要是机器生成的。

脸部倒置并没有特别减少对独特的人类特征的看法. 相反,它广泛影响了面部编码,将特征归属转移到平均水平,挑战感知非人化理论 (PDT).

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科学领域:

  • 认知心理学 认知心理学
  • 社会心理学 社会心理学
  • 感知 感知 感知 感知

背景情况:

  • 感知非人化理论 (PDT) 认为,面部配置处理对于感知"人性"至关重要.
  • 之前的研究表明,面部反转,破坏了配置处理,减少了对独特的人类品质的归因.
  • 由Hugenberg等人进行的一项开创性研究. (2016) 发现反转的脸被视为不那么有创造力,深思熟虑和同情心.

研究的目的:

  • 重新评估脸部反转对赋予独特的人类特征的影响.
  • 调查脸部反转的效应是特定于独特的人类特征还是一般编码现象.
  • 为了测试面体以外的反转效应的概括性.

主要方法:

  • 进行了四个高功率,预先注册的实验.
  • 操纵面部方向 (直立与倒立) 和刺激价值 (正与负).
  • 通过面部和非面部刺激来评估独特的人类特征和一般"人性"的归因.

主要成果:

  • 脸部反转没有特别影响独特的人类特征属性.
  • 倒置在很大程度上阻碍了面部编码,导致特征归属向平均值回归.
  • 值化的面孔在反转时显示了反向的特征归属 (积极的面孔被认为不那么有利,负面的面孔更有利).
  • 对"人性"判断的逆转效应与其他以正典为导向的刺激进行了复制.

结论:

  • 这些发现挑战了感知非人化理论 (PDT) 的关键证据线.
  • 脸部反转对特征归属的影响似乎是一种一般的编码效应,不特定于独特的人类品质.
  • 结果表明,一个更广泛的现象与刺激的方向和感知有关.