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相关概念视频

Language and Cognition01:27

Language and Cognition

353
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.
353
Language Development01:22

Language Development

375
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
375
Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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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...
884
Language01:16

Language

232
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...
232
Lateralization01:28

Lateralization

342
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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Reason and Intuition01:37

Reason and Intuition

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The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
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相关实验视频

Updated: Jul 11, 2025

Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
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在语言网络中,有协调的时间相互作用的因果证据.

Joëlle A M Schroën1, Thomas C Gunter1, Ole Numssen2,3

  • 1Department of Neuropsychology, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig 04103, Germany.

Proceedings of the National Academy of Sciences of the United States of America
|November 14, 2023
PubMed
概括

这项研究揭示了在语言处理过程中,后部上部状环/状环 (pSTG/STS) 和后部下部前部状环 (pIFG) 之间的双向通信. 研究结果还表明,角 (AG) 支持pSTG/STS.

关键词:
N400 N400 没有这就是TMS-EEG.大脑动态大脑动态语言网络语言网络

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科学领域:

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

背景情况:

  • 神经生物学模型提出了一个左主导的语言网络,涉及后下额头 (pIFG),后上时和 (pSTG/STS) 和角 (AG),用于听觉句子理解.
  • 了解这个网络中的精确时间和因果关系对于推进语言处理理论至关重要.

研究的目的:

  • 研究左主导语言网络中的区域间相互作用的时间动态和因果相关性.
  • 在听觉句子理解过程中,确定大脑关键区域之间的信息流动的方向性.

主要方法:

  • 同时使用跨磁刺激 (TMS) 和脑电图 (EEG) 来探测因果相互作用.
  • 使用条件和扰动方法来评估大脑区域之间的状态依赖影响.

主要成果:

  • 在TMS-EEG实验中,在听觉句子处理过程中,左pSTG/STS和左pIFG之间的双向信息流提供了特定区域和时间的因果关系证据.
  • 左派pSTG/STS表现出左派AG的依赖国家支持.

结论:

  • 这些发现支持一种听觉句子理解模型,其特点是左半球语言网络中的动态,双向通信.
  • 这项研究阐明了pSTG/STS,pIFG和AG在语言处理中的因果关系和时间相互作用.