在强迫症障碍中,自发大脑活动不可逆转的时间尺度发生了变化
Davide Bernardi1, David Shannahoff-Khalsa2,3,4, Jeff Sale5
1Center for Translational Neurophysiology of Speech and Communication, Fondazione Istituto Italiano di Tecnologia, Ferrara, Italy.
Frontiers in psychiatry
|May 26, 2023
概括
强迫症 (OCD) 会改变大脑活动的复杂性和不可逆转性,特别是在更快的时间尺度上. 昆达利尼冥想可能有助于使强迫症患者的这些大脑功能模式正常化.
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.
- 复杂性科学 复杂性科学
背景情况:
- 强迫症 (OCD) 是一种影响大脑功能的心理健康状况.
- 休息状态大脑活动复杂性和时间逆转对称性破坏 (不可逆转性) 是神经和精神疾病的潜在生物标志物.
研究的目的:
- 调查强迫症对大脑休息状态活动复杂性和不可逆转性的影响.
- 为了比较强迫症患者和健康对照之间的这些措施.
- 评估昆达利尼冥想对这些大脑活动模式的影响.
主要方法:
- 磁脑电图 (MEG) 用于记录强迫症患者和年龄/性别匹配的对照者的静止状态大脑活动.
- 分析的重点是量化不可逆性的变化及其在不同时间尺度和大脑区域的分布.
- 在1年的冥想干预之前和之后,还检查了半球间不对称性.
主要成果:
- 与对照组相比,强迫症患者表现出改变的不可逆性,集中在更快的时间尺度上,在半球内分布更均.
- 在强迫症患者和对照人群之间观察到半球间不对称的显著差异.
- 经过一年的昆达利尼冥想治疗,这些观察到的差异有所减少.
结论:
- 强迫症似乎在休息状态活动期间修改了大脑的动态吸引力.
- 这些发现表明了强迫症的潜在的新型神经生理学特征.
- 昆达利尼冥想可能提供一种治疗方法来调节强迫症中大脑功能.
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