语音失语中的语法并行:一个损伤-症状映射研究
William Matchin1, Dirk-Bart den Ouden1, Alexandra Basilakos1
1Department of Communication Sciences and Disorders, University of South Carolina, Columbia, SC, USA.
Neurobiology of language (Cambridge, Mass.)
|November 10, 2023
概括
这项研究挑战了总体的农文主义假设. 研究结果表明,偏文法,而不是偏文法,与语法理解缺陷有关,涉及叶区域.
科学领域:
- 神经科学是一个神经科学.
- 语言学的语言学.
- 神经学 神经学
背景情况:
- 总体的语法学假说将语法生产和理解缺陷与布罗卡的区域损伤联系起来.
- 支持这一假设的证据是模两可的,而语法学术在语法理解中的作用仍然不清楚.
研究的目的:
- 为了研究语法生产缺陷 (agrammatism和 paragrammatism) 和语法理解之间的关系.
- 通过病变-症状映射来确定这些缺陷的神经相关性.
主要方法:
- 对左半球中风患者的三个重叠组进行了损伤症状映射 (N=53用于生产,N=130-218用于理解).
- 分析检查了农业和农业生产赤字和语法理解能力之间的关联,控制损伤量.
主要成果:
- 参语制作缺陷与语法理解障碍有显著的相关性,特别是当损伤体积是共变量时.
- 语法生产缺陷与语法理解缺陷没有显著的关联.
- 语法理解障碍和语法障碍与叶损伤有关,而不是表达性语法障碍所涉及的额头区域.
结论:
- 结果强烈驳斥了总体的书法主义假设.
- 这些发现支持了另一种语法并行性假设,表明后叶的中央语法系统是 paragrammatism 和语法理解的基础.
关键词:
农文主义 (agrammatism) 是一种学术主义.亚法西亚 (aphasia) 是一种失言症.病变-症状映射绘制图.帕拉格拉马主义 (Paragrammatism) 是一种表格主义.语法 语法 语法 语法 语法 语法更多相关视频
13:12Translational Brain Mapping at the University of Rochester Medical Center: Preserving the Mind Through Personalized Brain Mapping
Published on: August 12, 2019
45.6K
10:15Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia
Published on: July 2, 2013
17.9K
相关概念视频
01:10Higher Mental Functions of the Brain: Language
884
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...
884
01:27Language 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
01:28Lateralization
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.
342