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超越大脑 - 丘脑 - 皮层管道:在基本震中VIM-MRgFUS后的远程结构变化

Jonas Krauss¹, Neeraj Upadhyay², Veronika Purrer³

¹Clinical Functional Imaging Group, Department of Diagnostic and Interventional Radiology and Department of Nuclear Medicine, University Hospital Bonn, Bonn, Germany; Department of Parkinson, Sleep and Movement Disorders, University Hospital Bonn, Germany.

Parkinsonism & related disorders

|February 6, 2025

概括

用磁共振引导的聚焦超声波 (MRgFUS) 治疗基本震 (ET) 导致大脑结构的广泛变化,包括灰质体积的减少和增加,影响运动功能和生活质量.

科学领域:

神经科学是一个神经科学.
神经外科神经外科
放射学放射学是一门学科.

背景情况:

基本震 (ET) 涉及改变的大脑网络连接.
磁共振引导聚焦超声波 (MRgFUS) 是一种微创性ET治疗方法.
对于MRgFUS对大脑灰质体积 (GMV) 的影响尚不完全理解.

研究的目的:

在ET患者中单边VIM-MRgFUS后调查区域GMV的变化.
探索MRgFUS对大脑的局部和远程结构影响.
为了将GMV变化与临床结果相关联.

主要方法:

46名ET患者接受了单边的VIM-MRgFUS.
基于voxel的形态测量 (VBM) 分析了6个月的GMV变化.
进行了全脑和胸膜分析.

主要成果:

在MRgFUS后6个月,逆侧震减少了68%.
在甲状腺核,胰岛,前带皮质和中回形中GMV减少.
在性转移中观察到GMV增加,与改善功能和生活质量有关.

结论:

单边VIM-MRgFUS诱导分布式结构性大脑变化.
观察到的结构变化可能反映神经元退化或可塑性.
叶体积增加与ET患者的功能改善相关.

关键词:

基本的震震.MRgFUSUS 的意思是结构变化结构变化这就是VBM的VBM.VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM VIM Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim Vim

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