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相关概念视频

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

39
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
39
Modeling in Therapy01:26

Modeling in Therapy

34
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
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Prosopagnosia01:24

Prosopagnosia

110
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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Role of Cerebellum and Prefrontal Cortex in Memory01:14

Role of Cerebellum and Prefrontal Cortex in Memory

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The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
225
Information Processing Approach01:30

Information Processing Approach

19
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
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Working Memory01:24

Working Memory

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Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
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相关实验视频

Updated: May 15, 2025

Comparing Eye-tracking Data of Children with High-functioning ASD, Comorbid ADHD, and of a Control Watching Social Videos
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自闭症如何影响儿童对面部工作记忆

Shahrzad M Esfahan1,2, Narges Sepahi1, Ehsan Rezayat1,3

  • 1Department of Cognitive Sciences, Psychology and Educational Science Faculty, University of Tehran, Tehran, Iran.

Journal of clinical and experimental neuropsychology
|May 14, 2025
PubMed
概括

患有自闭症谱系障碍 (ASD) 的儿童对面部的视觉工作记忆 (WM) 与通常发育的同龄人相比较较弱. 这种缺陷是由于不太精确的记忆回忆,而不是注意力问题.

关键词:
工作记忆 工作记忆自闭症自闭症是什么孩子们的孩子们的孩子们的孩子们.面对面,面对面,面对面,面对面.精确的精确度可以说是精确的.

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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:

  • 自闭症谱系障碍 (ASD) 的特点是社会沟通挑战和兴趣受限.
  • 视觉工作记忆 (WM) 对于处理和保留视觉信息至关重要,影响日常功能.
  • 以前的研究表明,在ASD中可能存在WM差异,但这些缺陷的具体性质需要进一步阐明.

研究的目的:

  • 为了比较ASD儿童与典型发育 (TD) 儿童的视觉工作记忆 (WM) 性能.
  • 调查ASD中视觉WM缺陷是否归因于记忆精度降低或随机猜测增加.
  • 检查社会相关刺激 (面孔) 在ASD视觉WM处理中的作用.

主要方法:

  • 一个视觉工作记忆任务被给予7-12岁的儿童与ASD和TD对照.
  • 参与者被要求记住和复制呈现的面部刺激的方向.
  • 分析了错误模式,以区分精度缺陷和随机猜测率.

主要成果:

  • 与TD儿童相比,ASD儿童的整体视觉工作记忆准确性明显较低.
  • 自闭症组在记忆面孔的空间细节方面表现出明显降低的精度,这表明记忆表现不那么稳定.
  • 在ASD和TD组之间没有发现随机猜测率的显著差异,这表明注意力参与度相似.

结论:

  • 患有自闭症儿童的视觉工作记忆缺陷主要是由精度降低驱动的,而不是注意力缺陷.
  • 这些发现突出了基于精度的机制在理解ASD认知异常的关键作用.
  • 了解这些特定的WM缺陷可以告知有针对性的干预措施,以改善ASD的记忆巩固和感知编码.