脑下细胞核深度大脑刺激对-宫 dystonia:最佳的刺激网站和网络
Hutao Xie1, Jiansong Huang1, Ningfei Li2
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Brain stimulation
|August 15, 2025
概括
通过准亚thalamic核 (STN) 运动亚区域,对脑 dystonia (CCD) 的深度大脑刺激 (DBS) 得到了改进. 最佳的DBS响应与调节感觉运动通路和功能连接性相关.
科学领域:
- 神经外科 神经外科
- 神经学 神经学
- 医疗成像医学成像
背景情况:
- 脑下细胞核 (STN) 的深度大脑刺激 (DBS) 有效地治疗头骨椎 dystonia (CCD).
- 个体患者对STN-DBS对CCD的反应有显著差异.
- 响应的变化可能与电极放置和目标神经电路调制有关.
研究的目的:
- 在CCD患者中确定STN-DBS的最佳电极放置.
- 确定与临床改善相关的白质路径和功能网络.
- 在CCD中改进STN针对个性化神经调节的策略.
主要方法:
- 对51名接受STN-DBS治疗的CCD患者的回顾性分析.
- 使用手术前后成像,重建电极位置和电场建模.
- 沃克塞尔智能甜点映射,纤维通道学和静止状态fMRI网络分析.
主要成果:
- 最佳刺激部位定位在STN运动子区域 (R=0.52,p<0.001).
- 症状的改善与纤维调节对头骨/椎感觉运动皮质和基底腺通道的调节相关 (R=0.52-0.62,p<0.001).
- 对感觉运动皮层的功能连接与临床改善有显著的相关性 (R=0.43,p=0.002).
结论:
- 这些发现支持CCD中STN-DBS的精细STN准策略.
- 感觉运动区域的参与强调基于症状分类的个性化神经调节.
关键词:
在Connectome中使用Connectome.- 宫性 dystonia - - 宫性 dystonia 这种 - 宫性 dystonia 是一种 - 宫性 dystonia.深度大脑刺激是什么?梅格综合征是梅格综合征的一种症状.亚体体内核的细胞核更多相关视频
10:52Microelectrode Guided Implantation of Electrodes into the Subthalamic Nucleus of Rats for Long-term Deep Brain Stimulation
Published on: October 2, 2015
19.9K
14:14Targeting Neuronal Fiber Tracts for Deep Brain Stimulation Therapy Using Interactive, Patient-Specific Models
Published on: August 12, 2018
9.0K
相关概念视频
Muscle Stimulation Frequency
The contraction strength of muscles is regulated by motor neurons, which modulate the frequency of action potentials dispatched to the motor units based on the body's requirements. This process of varying the muscle stimulation frequency allows muscles to contract with a force that is precisely tailored to the needs of the moment, whether lifting a feather or a heavy box.
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Wave summation
At low firing rates, motor neurons induce individual twitch contractions in muscle fibers. These twitches...
Alterations in Muscle Tone ll
Alterations in muscle tone are common manifestations of neurological disorders and reflect dysfunction within different nervous system regions. Spasticity, paratonia, and dystonia represent distinct forms of hypertonia, each with unique mechanisms, clinical features, and diagnostic importance.CharacteristicsSpasticity happens from upper motor neuron lesions and is characterized by velocity-dependent resistance to passive movement. Clinical features include:Exaggerated deep tendon reflexesClonus...
