语言熟悉对语音歧视的影响:不同的和共享的神经机制
Xueping Hu1, Yiming Yang2, Lijun Wang3
1School of Chinese Language and Literature, Nanjing Normal University, Nanjing 210097, China; College of Education, Huaibei Normal University, Huaibei 23500, China.
Brain and language
|December 5, 2025
概括
听众对语言的熟练程度会影响语音识别. 随着语言熟悉度的下降,参与认知控制的大脑区域的活性增加,有助于说话者的歧视.
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:
- 对于熟悉的语言来说,说话者歧视更准确.
- 之前的研究无法完全将声学内容与语言熟悉性分开.
- 了解语言熟悉对语音感知影响的神经基础至关重要.
研究的目的:
- 调查不同熟悉程度的语言之间扬声器歧视的认知和神经机制.
- 通过跨语言使用相同的语音来控制语音内容声学.
- 识别涉及处理熟悉与不熟悉声音的大脑区域.
主要方法:
- 功能性磁共振成像 (fMRI) 研究.
- 参与者对使用三种语言相同语音内容的演讲者进行了歧视.
- 记录了行为准确性和响应时间.
主要成果:
- 熟悉的语言歧视显示出更快的反应和更高的准确性.
- 双边胰岛和前带带皮层的激活增加与语言熟悉度的下降相关.
- 左侧前额叶皮质被用于不熟悉的声音的歧视.
结论:
- 扬声器歧视涉及声学语音处理和认知控制网络.
- 认知控制网络的参与与语言熟悉度相反.
- 语音身份的神经表征在特定的前额区域显示跨语言的相似性.
更多相关视频
相关概念视频
01:27Language 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
01:10Higher Mental Functions of the Brain: Language
3.4K
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...
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...
3.4K
01:22Language Development
806
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...
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...
806
01:28Lateralization
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.
948