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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...
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Language and Cognition01:27

Language and Cognition

693
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.
693
Association Areas of the Cortex01:21

Association Areas of the Cortex

8.7K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
8.7K
Organization of the Brain01:30

Organization of the Brain

2.3K
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
2.3K
Storage01:23

Storage

341
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
341
Lateralization01:28

Lateralization

948
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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相关实验视频

Updated: Jan 10, 2026

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
13:12

Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping

Published on: August 12, 2019

46.3K

在大脑语言中绘制意义.

Harm Brouwer1

  • 1Research Center for Cognitive Science and Artificial Intelligence, Tilburg University, the Netherlands; Department of Computational Cognitive Science, Tilburg University, the Netherlands.

Cortex; a journal devoted to the study of the nervous system and behavior
|November 28, 2025
PubMed
概括

神经科学和人工智能推进"心智阅读"模型,从大脑活动中解码连续语言. 需要新的神经计算方法来理解大脑是如何表示意义的,克服绘制模型当前的局限性.

科学领域:

  • 认知神经科学 认知神经科学
  • 人工智能的人工智能
  • 计算语言学 计算语言学

背景情况:

  • 最近的进步使我们能够从大脑记录中解读单词的含义.
  • 最先进的模型现在从连续语言中重建意义.
  • 这些这些这些这些这些

研究的目的:

  • 解决人类大脑如何表示语义意义.
  • 研究语言表现的认知科学.
  • 克服当前脑到文本映射模型中的挑战.

主要方法:

  • 在语言学和神经认知理论中的接地映射模型.
  • 开发用于含义表示的神经计算模型.
  • 在神经语言处理中解释意义的时空动态.

主要成果:

  • 目前的绘图结果不一致,很难与理论相协调.
  • 现有的神经表征缺乏用于多个单词发言的组成语义.
  • 地图模型忽视了语义表示和计算的时空动态.

结论:

  • 未来的模型必须整合语言和神经认知理论.
关键词:
解码模型的解码模型编码模型的编码模型.正式的语义学 正式的语义学语言的神经认知

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  • 神经计算模型对于理解大脑的含义表示至关重要.
  • 解决时空动态是推进脑语言映射的关键.