条件和灭的安慰剂低痛感在不同环境中的转移
David W Ng1, Evan J Livesey1, Ben Colagiuri1
1School of Psychology, University of Sydney, NSW 2006, Australia.
The journal of pain
|December 22, 2025
概括
安慰剂缓解疼痛 (缓解疼痛) 可以在不同的治疗环境中概括. 即使在新的环境中消除疼痛缓解,在返回原始环境时也不会更新,显示出强烈的上下文概括.
科学领域:
- 神经科学是一个神经科学.
- 心理学 心理学 心理学
- 疼痛管理 疼痛管理
背景情况:
- 以前的研究表明,在特定的治疗线索之间,安慰剂低痛感是普遍存在的.
- 对治疗背景的分散特征的概括仍然未得到充分探索.
研究的目的:
- 调查安慰剂低痛感是否从一个特定的背景 (A) 泛化到一个新的背景 (B).
- 为了确定在B环境中安慰剂低痛解症的灭绝是否可以在返回A环境时恢复.
主要方法:
- 使用口头指导和使用假穿皮电神经刺激 (TENS) 装置进行调节,诱导了安慰剂低痛感.
- 参与者被分为两组:一组在不同的环境 (B) 中灭了安慰剂,并在环境A中重新测试,而另一组在环境A中灭并重新测试.
- 分析了灭绝和更新阶段,以比较群体差异.
主要成果:
- 观察到有明显的安慰剂过敏症证据,这在两个组中随着时间的推移而消失.
- 在这些群体之间的规模或灭绝速度方面,没有发现显著的差异.
- 在更新阶段没有观察到安慰剂低痛解症的更新.
结论:
- 安慰剂缺痛症在其表达和在整个上下文特征的灭绝方面都表现出强烈的概括性.
- 这些发现表明,积极的疼痛治疗经验可以在不同的临床上下文线索中转移.
- 临床医生应该认识到患者的经验,无论是积极的还是中性的,都会影响后续的疼痛管理结果,尽管治疗设置发生了变化.
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