帕金森病中的加速跨头超声波神经调节:一项试点研究
Nardin Samuel1, Mandy Yi Rong Ding2, Can Sarica1,2
1Toronto Western Hospital, Division of Neurosurgery, University of Toronto, Toronto, Ontario, Canada.
概括
加快的甲型突破性膜聚焦超声波 (a-tbTUS) 在帕金森病 (PD) 患者中非侵入性增加了运动皮层刺激性. 这种可行的神经调节策略需要进一步研究,以获得最佳的剂量和结果的持久性.
科学领域:
- 神经科学是一个神经科学.
- 神经调节是一种神经调节.
- 医疗技术 医疗技术 医学技术
背景情况:
- 帕金森病 (PD) 是一种影响运动功能的神经退行性疾病.
- 低强度的横聚焦超声波 (TUS) 为神经调节提供了一种新的方法.
- 针对初级运动皮层 (M1) 是一种潜在的PD症状管理策略.
研究的目的:
- 为了研究加速的甲爆TUS (a-tbTUS) 的可行性,以刺激PD患者的双边M1.
- 评估a-tbTUS在PD中的神经生理学和临床结果.
- 评估a-tbTUS对运动皮质刺激性和运动功能的影响.
主要方法:
- 一个随机的,模拟控制的交叉设计被用在10名PD患者身上.
- 患者接受了活跃或假的a-tbTUS,每次疗程至少隔10天.
- 通过使用跨磁刺激 (TMS) 引起的运动唤起潜能 (MEP) 在TUS之前和之后评估运动皮层刺激性.
- 使用运动障碍学会统一帕金森病评级尺度 (MDS-UPDRS-III) 评估临床结果.
主要成果:
- 与基线相比,活性a-tbTUS显著增加了TMS引起的MEP幅度 (P=0.0057).
- 积极的a-tbTUS后的MEP振幅明显高于假声波 (P=0.0064).与假声波相比,积极的a-tbTUS后的MPE振幅明显高 (P=0.0064).
- 在MDS-UPDRS-III得分中没有观察到有统计学意义的变化,无论是活跃的还是假的a-tbTUS.
结论:
- 加快的甲突破性TUS (a-tbTUS) 是一种可行的非侵入性神经调节策略,可增强PD中运动皮层刺激性.
- 虽然观察到神经生理学影响,但在本研究中,临床结果没有显著变化.
- 未来的研究应该专注于优化a-tbTUS的剂量参数,并评估其在PD患者的影响的长期持久性.
更多相关视频
04:00Focused Ultrasound Neuromodulation of Human In Vitro Neural Cultures in Multi-Well Microelectrode Arrays
Published on: May 3, 2024
1.3K
08:38Author Spotlight: Integration of Fiber Photometry and Focused Ultrasound Neuromodulation for Investigating Neural Modulation in Freely Moving Mice
Published on: September 6, 2024
1.3K
相关概念视频
01:24Parkinson's Disease: Treatment
287
Neurodegenerative disorders, such as Parkinson's Disease (PD), involve the gradual and irreversible destruction of neurons in particular brain areas. These disorders exhibit standard features like proteinopathies, selective vulnerability of some neurons, and an interaction of intrinsic properties, genetics, and environmental influences in neural injury.
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of...
287
01:15Parkinson's Disease: Overview
587
Neurodegenerative disorders are progressive diseases that cause irreversible damage and loss to neurons in specific brain areas. Examples of these disorders include Parkinson's disease, Alzheimer's disease, Multiple Sclerosis (MS), and Amyotrophic Lateral Sclerosis (ALS). These disorders share characteristics such as proteinopathies, selective neuronal vulnerability, and a complex interplay between genetic and environmental factors. The primary therapeutic goal for these conditions is...
587