个性化与固定频率tACS对重大抑郁症障碍的临床和EEG结果的差异影响
Dan Li1, Jia Zhou1, Zizhao Feng1
1The National Clinical Research Center for Mental Disorders & Beijing Key Laboratory of Mental Disorders, Beijing Anding Hospital, Capital Medical University, Beijing, China; Advanced Innovation Center for Human Brain Protection, Capital Medical University, Beijing, China.
Journal of affective disorders
|February 14, 2026
概括
超交替电流刺激 (tACS) 可能改善主要抑郁症 (MDD) 症状. 高频刺激显示了改善的趋势,EEG显示了患者的大脑活动模式的改变.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 医疗器械 医疗器械
背景情况:
- 大型抑郁症 (MDD) 的治疗选择有限.
- 跨交替电流刺激 (tACS) 是一种潜在的MDD的非侵入性治疗方法.
- 最佳的tACS参数和神经机制需要进一步研究.
研究的目的:
- 在MDD患者中比较不同的tACS给药频率和方案的临床疗效.
- 通过使用EEG来研究tACS效应背后的神经机制.
- 探索tACS作为抗抑郁药疗法的潜力.
主要方法:
- 随机双盲对照研究,涉及72名MDD门诊患者.
- 四组:低/高给药频率,固定10 Hz/个体α频率 (IAF).
- 2周的干预与tACS会话,其次是2周的随访;EEG获得治疗前/后.
主要成果:
- 在IAF和固定的组或给药频率之间,临床疗效没有显著差异.
- 高施用频率和固定的组显示了症状改善的趋势.
- 脑电图显示,在固定群体中,在高频刺激下,头顶阿尔法功率降低,额头连接增强.
结论:
- tACS显示了MDD症状改善的潜力.
- 脑电图数据显示tACS调节大脑振荡模式.
- 这项研究提供了对tACS机制和MDD治疗方案的初步见解.
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