非侵入性和侵入性映射揭示了类似的语言网络中心性 - - 一种基于函数的连接组分析
Sebastian Ille1, Haosu Zhang2, Nina Stassen3
1Department of Neurosurgery, Technical University of Munich, School of Medicine, Klinikum rechts der Isar, Munich, Germany; TUM-Neuroimaging Center, Technical University of Munich, Munich, Germany; Department of Neurosurgery, Heidelberg University Hospital, Heidelberg, Germany.
概括
导航式横磁刺激 (nTMS) 和直接皮层刺激 (DCS) 提供了可比的语言网络分析. nTMS提供更好的视觉化腹腔流通道,增强对功能性大脑解剖学的理解.
科学领域:
- 神经科学是一个神经科学.
- 神经外科 神经外科
- 绘制大脑地图 绘制大脑地图
背景情况:
- 在历史上,直接皮层刺激 (DCS) 和导航性经磁性刺激 (nTMS) 的比较主要集中在皮层测绘上.
- 在DCS和nTMS之间皮层下和网络层次可视化的差异仍然不清楚.
- 网络中心性指标对于评估被映射的大脑区域的重要性至关重要.
研究的目的:
- 为了比较DCS和nTMS之间的语言网络分析.
- 通过这两种映射技术来研究网络中心性指标的差异.
- 评估nTMS对跟踪语言相关网络,特别是腹部流道的实用性.
主要方法:
- 基于功能的连接组分析对27名接受术前nTMS和术后DCS语言映射的患者进行.
- 在这两种映射方法中,与语言相关的网络中心性进行了比较.
- 评估了弧形和上方纵向带的轨道图一致性.
主要成果:
- 与DCS相比,皮质nTMS语言映射显示了74.1%的积极预测值,具有良好的曲谱学一致性.
- 网络中心性在DCS和nTMS之间没有显著差异.
- nTMS映射促进了腹部流道的优异追踪,突出了其在映射语言网络方面的优势.
结论:
- 基于nTMS的非侵入性网络分析与用于识别语言网络的侵入性DCS可比.
- nTMS在可视化特定的语言相关区域方面提供了优势,提高了对功能神经解剖学的理解.
- 在语言领域的分散可能表明语言功能丧失.
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