临床表现 临床表现
Jianwei Ge1, Yi Ling2, Benyan Luo3
1First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 24, 2025
概括
通过改善认知功能和增强大脑网络连接,跨焦点超声波 (tFUS) 显示出对阿尔茨海默病 (AD) 的承诺. 这种非侵入性治疗可能为管理AD症状和减缓疾病进展提供了一个新的策略.
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.
- 医疗成像医学成像
背景情况:
- 阿尔茨海默病 (AD) 是一种进展性神经退行性疾病,治疗选择有限.
- 非侵入性神经调节技术在阿尔茨海默病管理方面越来越受到关注.
- 超焦超声波 (tFUS) 显示了调节神经活动和增强神经可塑性的潜力.
研究的目的:
- 评估tFUS在治疗阿尔茨海默病患者中的疗效.
- 评估tFUS对AD认知功能和大脑网络连接性的影响.
主要方法:
- 在阿尔茨海默病患者中进行为期两周的连续tFUS治疗.
- 神经心理学评估 (MMSE,MOCA). 这是一个很好的方法.
- 休息状态EEG,fMRI,图形理论和边缘分析来评估大脑连接和功能.
主要成果:
- 在tFUS治疗后观察到MMSE和MOCA得分的显著改善.
- 在默认模式网络 (DMN) 中增强了网络内部连接,增加了富人俱乐部系数.
- 在正面区域通过静止状态EEG降低了三角波段功率光谱密度.
结论:
- tFUS刺激显示出改善AD患者认知障碍的潜力.
- tFUS增强了DMN的连接和功能,可能减缓疾病的进展.
- tFUS提供了一种非侵入性的治疗策略,用于管理AD的认知衰退.
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