不一致的Wada和fMRI语言侧面化:一个案例报告
Yu Peng1, Jiwen Xu2, Zhaoxin Wang1,3
1Key Laboratory of Brain Functional Genomics (MOE and Shanghai), Institute of Cognitive Neuroscience, School of Psychology and Cognitive Science, East China Normal University, Shanghai, China.
The Journal of international medical research
|September 18, 2024
概括
功能性MRI (fMRI) 和Wada测试显示,患者的语言功能解离. 这一案例凸显了fMRI横向性指数在布罗卡地区对非典型语言表示的谨慎使用.
科学领域:
- 神经成像和神经科学 神经成像和神经科学
- 临床神经学 临床神经学
- 的研究研究.
背景情况:
- 功能性MRI (fMRI) 越来越多地用于术前语言评估.
- fMRI和Wada测试之间可能存在差异,特别是在非典型的病例中.
- 了解半球语言的主导地位对于神经外科规划至关重要.
研究的目的:
- 在患者中报告一种罕见的语言功能解离病例.
- 调查fMRI横向性指数在非典型语言表示中的临床影响.
- 探索运动语言,语言理解和布罗卡区域之间的理论关系.
主要方法:
- 一个患者接受手术前评估的病例报告.
- 使用功能性MRI (fMRI) 来评估语言侧面化.
- 采用Wada测试 (内甲状腺阿莫巴比特程序) 来评估半球语言功能.
主要成果:
- fMRI显示双边的下额前环分布和右侧优势在上额环中.
- 瓦达测试显示左半球运动语言和右半球语言理解.
- 观察到运动语音和语言理解之间的分离.
结论:
- 在非典型患者中,应谨慎解释布罗卡区域的fMRI侧面性指数.
- 研究结果支持将运动语音和语言理解功能分开.
- 这个案子可能为布罗卡关于运动语言障碍的原始结论提供证据.
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