一个虚拟的心理学临床试验,用于治疗有意识障碍的患者
Naji L N Alnagger1,2, Paolo Cardone1,2, Charlotte Martial1,2
1Coma Science Group, GIGA-Consciousness, University of Liège, Avenue de l'hôpital 11, Liège, 4000, Belgium.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|November 20, 2025
概括
像LSD和psilocybin这样的迷幻药物可能会改善意识障碍 (DoC) 的大脑活动. 计算模型显示,这些药物将大脑动态转向关键性,为DoC患者提供潜在的新疗法.
科学领域:
- 神经科学是一个神经科学.
- 计算精神病学是一种计算精神病学.
- 药理学 药理学 是一个学科.
背景情况:
- 意识障碍 (DoC),如不响应的清醒综合征 (UWS) 和最小意识状态 (MCS),具有有限的治疗选择.
- DoC与减少大脑活动复杂性有关.
- 众所周知,迷幻药可以增加大脑活动的复杂性,这表明治疗潜力.
研究的目的:
- 调查幻觉药物的潜力,特别是LSD和psilocybin,作为DoC的治疗方法.
- 利用个性化的计算模型来模拟在DoC患者中的迷幻药物管理.
- 探索迷幻药对不同意识状态中的大脑动态和关键性的影响.
主要方法:
- 为DoC患者开发个性化的全脑计算模型.
- 使用功能和扩散权重磁共振成像数据优化模型.
- 在LSD和psilocybin的实验室模拟中,使用扰乱协议评估大脑动态.
主要成果:
- 模拟的LSD和psilocybin管理将DoC患者的大脑活动转移到临界点附近.
- 迷幻药的效果在患有最小意识状态 (MCS) 的患者中比无反应性清醒综合征 (UWS) 更明显.
- 在UWS中,治疗反应与结构连接相关,而在MCS中,它与功能连接相关.
结论:
- 迷幻模拟证明了它们在治疗DoC的潜在用途的计算基础.
- 研究结果强调了批判性在迷幻药对意识的影响中的作用.
- 计算机建模为心理学药物发现和神经系统疾病的个性化医疗提供了一个有希望的途径.
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