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通过在线和离线的tDCS针对前额外补充运动网络来调节厌恶:单盲和假控制的研究
Parastoo Soltani1, Zekrollah Morovati1, Majid Yousefi Afrashteh1
1Department of Psychology, Faculty of Humanities, University of Zanjan, Zanjan, Iran.
Behavioural brain research
|February 4, 2026
概括
这项研究研究了对高厌恶灵敏度的跨直流刺激 (tDCS). 在线tDCS小组显示厌恶感降低,这表明对相关心理障碍的潜在治疗益处.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 临床研究 临床研究
背景情况:
- 增强的厌恶敏感性与情绪处理功能障碍和强迫症等障碍有关.
- 了解对异常高的厌恶的干预措施对于心理健康至关重要.
研究的目的:
- 为了研究在线跨直流刺激 (tDCS) 与厌恶图像任务相结合的有效性,以减少厌恶体验.
- 为了比较在线tDCS与线下和虚假tDCS在具有高厌恶敏感度的个体中的影响.
主要方法:
- 一项单盲研究涉及36名具有高厌恶敏感度的参与者,随机分配到在线,离线或假的tDCS组.
- 在线小组在厌恶图像任务中获得实时tDCS;离线和假小组在刺激前后执行任务.
- tDCS涉及左背侧前额叶皮层 (l-DLPFC) 的阳极刺激和前补充运动区域 (SMA) 的阴极刺激,共10次.
主要成果:
- 与线下组相比,在线tDCS组显示了与线下组相比,厌恶体验的显著减少.
- 在线和假冒 (安慰剂) tDCS组之间没有观察到厌恶减少的显著差异.
- 研究结果表明,任务并行tDCS的潜在,但不确定的影响.
结论:
- 同时执行任务的横直流刺激可能提供一种新的方法来管理增强的厌恶灵敏度.
- 需要进一步的研究来验证tDCS干预措施在相关心理状况中的有效性和优化参数.
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