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相关概念视频

Prosopagnosia01:24

Prosopagnosia

165
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...
165
Visual Agnosia01:12

Visual Agnosia

197
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...
197
Piaget's Stage 1 of Cognitive Development01:14

Piaget's Stage 1 of Cognitive Development

623
The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
623
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

6.0K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.0K
Olfactory Receptors: Location and Structure01:03

Olfactory Receptors: Location and Structure

9.2K
The process of olfaction, also known as the sense of smell, is a sophisticated chemical response system. The specialized sensory neurons that facilitate this process, known as olfactory receptor neurons, are situated in an upper segment of the nasal cavity, known as the olfactory epithelium. Olfactory sensory neurons are bipolar, with their dendrites extending from the epithelium's apex into the mucus that lines the nasal cavity. Airborne molecules, when inhaled, traverse the olfactory...
9.2K
Revisionist Views of Adolescent and Adult Cognition01:24

Revisionist Views of Adolescent and Adult Cognition

32
A revisionist approach to Jean Piaget's theory of cognitive development has brought new insights that challenge and reinterpret his established ideas. Piaget proposed that the formal operational stage, emerging in adolescence, represents the culmination of cognitive maturity. During this stage, individuals are said to develop abstract thinking, engage in systematic problem-solving, and show a form of egocentrism, believing others are as preoccupied with their behavior as they are...
32

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相关实验视频

Updated: Jul 1, 2025

Conscious and Non-conscious Representations of Emotional Faces in Asperger's Syndrome
08:31

Conscious and Non-conscious Representations of Emotional Faces in Asperger's Syndrome

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关于发育性prosopagnosia的发展性是什么?

Gabriela Epihova1, Duncan E Astle2

  • 1MRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, UK.

Cortex; a journal devoted to the study of the nervous system and behavior
|March 9, 2024
PubMed
概括

发育前 (DP) 涉及面部识别困难和相关的物体识别问题. 了解DP需要关注其发展起源,而不仅仅是最终状态.

科学领域:

  • 神经科学是一个神经科学.
  • 发展心理学 发展心理学
  • 认知科学 认知科学

背景情况:

  • 发育性前 (DP) 被定义为面部身份识别受损.
  • DP经常与各种对象识别缺陷同时发生.
  • 当前的理论往往忽视了DP的发展背景.

研究的目的:

  • 强调在理解DP时需要考虑发育起源的必要性.
  • 争辩DP研究中的发展视角.
  • 建议重新评估DP研究中的当前方法.

主要方法:

  • 审查现有的认知和神经理论的PD.
  • 对发育条件中的共发生模式的分析.
  • 对DP研究方法的概念重构.

主要成果:

  • 发展障碍的特征是DP的异质性和困难的同时发生.
  • 现有的DP理论不足以解决面部识别的发展轨迹.
  • 发展性方法对于推进DP研究至关重要.

结论:

  • 了解DP的进展需要从研究最终状态转向检查发展起源.
关键词:
发育前期预见症 (prosopagnosia) 是一种发展前期预见症.面部识别系统是面部识别系统.

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  • 未来的研究必须将发展方面的考虑纳入DP.
  • 对于DP研究,招聘,设计和分析的方法调整是必要的.