在学龄极早儿童中与语言相关的结构性大脑网络:一个扩散张力图像研究
M Boumeester1, E Blom2, T Boerma3
1Department of Pediatrics, Division of Neonatology, Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht, the Netherlands.
NeuroImage. Clinical
|April 23, 2025
概括
极度早产的孩子往往有语言困难. 这项研究发现,即使没有明显的脑损伤,它们也使用补偿性大脑路径,主要在左半球,来处理语言.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 儿科神经学 儿科神经学
背景情况:
- 过早分娩与学龄儿童的语言缺陷有关.
- 导致早产儿语言困难的神经机制尚不清楚.
研究的目的:
- 研究8-12岁极度早产儿的结构性语言网络.
- 识别与语言结果相关的大脑区域和白质连接.
主要方法:
- 扩散权重成像 (DWI) 和通道图谱用于评估58名极早产儿的大脑连接.
- 用CELF-4-NL回忆句子子子测试来评估语言表现.
主要成果:
- 22%的儿童的语言成绩低于平均水平.
- 语言结果与左半球占主导地位的子网络有显著的相关性,包括额头,时和皮质下区域.
- 观察到包括相邻大脑区域的补偿通路.
结论:
- 极度早产的孩子主要在左半球利用结构性语言网络,类似于通常发育的同龄人.
- 它们可能使用补偿神经通路,涉及靠近典型语言区域的大脑区域.
- 在这个人群中,语言困难并不总是与周围产生的脑损伤直接相关.
更多相关视频
相关概念视频
01:27Language and Cognition
291
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.
291
01:22Language Development
280
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...
280
01:14Brain Imaging
193
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
193