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相关概念视频

Language and Cognition01:27

Language and Cognition

876
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
876
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

3.9K
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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Lateralization01:28

Lateralization

1.1K
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
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Cerebral Hemispheres01:05

Cerebral Hemispheres

2.7K
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
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Parallel Processing01:20

Parallel Processing

809
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...
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Language01:16

Language

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Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
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相关实验视频

Updated: Feb 26, 2026

Examining Bilingual Language Control Using the Stroop Task
05:31

Examining Bilingual Language Control Using the Stroop Task

Published on: February 26, 2020

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双语语言处理依赖于共享的语义表示,这些表示是由每个语言调制的.

Catherine Chen1, Xue L Gong2, Christine Tseng2

  • 1Electrical Engineering and Computer Science, University of California, Berkeley, CA 94720.

Proceedings of the National Academy of Sciences of the United States of America
|February 24, 2026
PubMed
概括

双语大脑在很大程度上在母语和非母语之间共享语义处理系统. 然而,对于特定的语义类别,存在微妙的差异,调和对双语语言表示的竞争理论.

关键词:
双语主义是一种双语.编码 编码 编码 编码功能磁力共振成像 (fMRI) 是一种语言语言语言语言语言语言.语义上的语义学

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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

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A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder
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A Semantic Priming Event-related Potential ERP Task to Study Lexico-semantic and Visuo-semantic Processing in Autism Spectrum Disorder

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相关实验视频

Last Updated: Feb 26, 2026

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Examining Bilingual Language Control Using the Stroop Task

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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
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Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology

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科学领域:

  • 神经科学是一个神经科学.
  • 认知科学 认知科学
  • 心理语言学 心理语言学

背景情况:

  • 在全球范围内,双语是常见的,关于大脑中的语义处理正在进行的辩论.
  • 关于语义信息是否在共享或语言特定的神经系统中被处理的证据存在分歧.

研究的目的:

  • 研究母语和非母语语言的语义信息如何在双语个体中神经代表.
  • 在跨语言的语义处理过程中比较大脑活动模式.

主要方法:

  • 使用功能磁共振成像 (fMRI) 来捕捉大脑反应.
  • 分析了参与者用母语 (中文) 和非母语 (英语) 语言阅读自然叙事时的脑活动.
  • 两种语言之间的fMRI数据衍生的比较语义表示.

主要成果:

  • 在双语大脑中发现了母语和非母语之间在很大程度上共享的语义表示.
  • 识别了语言之间特定语义类别的神经表征的细粒度差异.
  • 在语义处理中表现出显著的重叠,有细微的变化.

结论:

  • 双语语义处理依赖于主要共享的神经系统.
  • 通过展示共享和独特的神经表示语义信息来调和相互矛盾的理论.
  • 表明双语大脑中的灵活的语义系统可以容纳多种语言.