在围产期中风后,右侧大脑皮层中的句子处理和情感表达的功能分区在围产期中风后
Kelly C Martin1, Anna Seydell-Greenwald1, Peter E Turkeltaub1
1Georgetown University Medical Center, Georgetown University.
Research square
|March 11, 2024
概括
在早期左半球中风之后,右半球支持语言. 这项研究发现,右半球的句子和情绪处理之间的重叠减少了,这表明空间分离是大脑功能的关键.
科学领域:
- 神经科学是一个神经科学.
- 认知神经科学 认知神经科学
- 神经语言学是一种神经语言学.
背景情况:
- 在健康的成年人中,像句子处理这样的语言功能通常侧向左半球 (LH),而情感表情处理则依赖右半球 (RH).
- 影响LH的围产中风可以导致RH补偿,使正常的语言和情感prosody结果.
- 在早期LH损伤后,在RH内支持这些双重功能的神经组织仍然不清楚.
结论:
- 在早期LH中风后,RH支持句子处理和情绪表达能力显著.
- 患有LH围产中风的个体的RH功能重叠减少表明功能空间分离可能被保留或重新建立.
- 这种空间分离可能是组织良好的和有效的语言系统的一个关键特征,即使在非典型的神经发育条件下.
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