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前侧下体内核 (theta) 刺激改善了帕金森病患者的口语流性

Hannah Schoenwald¹, Bahne H Bahners^1,2, Silja Kannenberg¹

¹Institute of Clinical Neuroscience and Medical Psychology, Medical Faculty and University Hospital Düsseldorf, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.

Movement disorders : official journal of the Movement Disorder Society

|April 2, 2025

概括

在帕金森病患者中,使用在亚thalamic核中的theta频率的定向深度大脑刺激 (DBS) 显著改善了口语流性. 侧侧下体核区域显示了最多的益处.

科学领域:

神经科学是一个神经科学.
神经学神经学
神经外科神经外科

背景情况:

脑下核 (STN) 的低频深度大脑刺激 (DBS) 显示出改善帕金森病 (PD) 的口语流 (VF) 的前景.
优化VF效应的精确刺激参数和解剖学目标仍在调查中.

研究的目的:

研究theta频率DBS对PD患者口语流性的方向依赖和特定位置的影响.
确定STN内的最佳刺激参数和解剖位置,以增强VF.

主要方法:

这是一项前性双盲交叉研究,涉及20名PD患者.
在激发关闭,无向和三向的Theta频率DBS条件下测试VF.
使用DBS电极定位,电场计算和概率的甜蜜点映射.

主要成果:

与激发关闭和全方向条件相比,定向甲频率DBS显著改善了VF.
观察到最大的VF改善是在对STN的前侧侧面进行刺激时.
确定了VF改善的中间到前侧梯度,特别是在运动和关联性STN子部分的边界.

结论:

这项研究提供了第一个证据表明,定向频DBS可以提高PD的口头流性.
这些发现表明,向侧STN可能对优化VF效益至关重要.
定向DBS提供了一种有前途的方法来改进PD的治疗效果.

关键词:

深度大脑刺激刺激大脑左半球的左半球低频刺激是一种低频刺激.神经认知方面的副作用语言流甜蜜的地方

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