对于成年人来说,对言语的皮质跟踪是减少的,当他们听话时会口吃
Simone Gastaldon1,2, Pierpaolo Busan3, Nicola Molinaro4,5
1Department of Developmental and Social Psychology, University of Padua, Italy.
Journal of speech, language, and hearing research : JSLHR
|October 22, 2024
概括
吃的成年人在需要语音生产的任务中显示出语音皮层跟踪 (CTS) 的减少. 这表明非典型的语音运动网络功能会影响语音感知,特别是在听和说之间过渡时.
科学领域:
- 神经科学是一个神经科学.
- 语音语言病理学 语言病理学
- 审计处理 审计处理
背景情况:
- 吃是一种言语障碍,通常与非典型的言语运动控制有关.
- 语音皮层跟踪 (CTS) 反映了大脑与语音节奏同步的能力,这对于听觉处理至关重要.
研究的目的:
- 为了研究成年人口吃 (AWS) 和通常流利的成年人 (TFAs) 之间的CTS差异.
- 检查语音运动网络在处理节奏性语音信息中的作用.
主要方法:
- 电脑电图 (EEG) 在只听和听为说的任务中记录.
- 分析语音-大脑连贯性和连接性的theta频率范围 (3-5Hz).
主要成果:
- 在听为说任务期间,AWS表现出theta范围内的减少CTS,局部化到特定的大脑区域.
- TFAs显示在前端-temporo-parietal区域的theta范围连接性更强.
- 从右上皮层到左感觉运动皮层的连接性增加与更快的语音产生有关.
结论:
- 在口吃时不典型的语音运动功能会影响语音感知,特别是当需要表达性警觉时.
- 在典型的流利个体中,前额和前运动区域都参与了CTS.
- 需要对言语运动缺陷患者的言语感知进行进一步的研究,特别是在对话环境中.
更多相关视频
07:00Electrically Evoked Stapedius Reflex Measurements in Cochlear Implantation and Its Application in the Postoperative Fitting Process
Published on: June 21, 2024
674
07:36Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
Published on: November 30, 2018
15.7K
相关概念视频
01:15Auditory Pathway
5.1K
Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...
5.1K
01:25Learning Disabilities
84
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
84