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相关概念视频

Language and Cognition01:27

Language and Cognition

336
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.
336
Lateralization01:28

Lateralization

314
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.
314

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相关实验视频

Updated: Jun 12, 2025

Interaction between Phonological and Semantic Processes in Visual Word Recognition using Electrophysiology
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在中国阅读中,视觉空间正写过程的基础是功能互动.

Yanjun Wei1,2, Jianqin Wang1,2, Huiping Wang2

  • 1Key Laboratory of the Cognitive Science of Language, Beijing Language and Culture University, Ministry of Education, Xueyuan Road 15, Beijing 10083, China.

Cerebral cortex (New York, N.Y. : 1991)
|September 18, 2024
PubMed
概括

阅读中文字符涉及独特的视觉空间正写 (ORT) 处理,主要在右半球. 这与声学 (PHO) 和语义 (SEM) 方面形成鲜明对比,强调ORT是逻辑阅读的关键.

关键词:
阅读中文阅读中文阅读功能连接性的功能连接性语音学 语音学 语音学 语音学语义学的语义学视觉空间正写法 视觉空间正写法

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Digital Handwriting Analysis of Characters in Chinese Patients with Mild Cognitive Impairment
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相关实验视频

Last Updated: Jun 12, 2025

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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
  • 语言学的语言学.

背景情况:

  • 中国阅读,一个逻辑系统,强调视觉空间拼写 (ORT) 属性.
  • 神经成像研究在历史上更多地集中在汉语的语音 (PHO) 和语义 (SEM) 处理上.

研究的目的:

  • 为了比较功能性大脑在阅读中文字符时的拼写,语音和语义处理的相关性.
  • 调查视觉空间正写在阅读逻辑系统中的作用.

主要方法:

  • 功能性磁共振成像 (fMRI) 研究35名中国成年人.
  • 参与者在单独的块中对单个中文字符进行了正写 (ORT),语音 (PHO) 和语义 (SEM) 判断.
  • 分析包括激活模式和大脑区域的时间过程分析.

主要成果:

  • 右半球的参与,特别是右腹角-角皮质 (vOTC),在视觉空间正写处理中占据了突出地位.
  • 随着时间的推移,左上顶回 (SPG) 从语义处理向视觉空间处理的转变.
  • 与语义处理相比,正写处理显示左侧vOTC,SPG和中额头 (MFG) 之间的功能连接更强.

结论:

  • 视觉空间拼写处理是阅读中文标志字符的独特特征.
  • 有效的拼写处理依赖于大脑区域之间的功能相互作用,而不仅仅是局部活动.
  • 这些发现突显了逻辑阅读系统独特的神经支.