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反安慰剂效应及其内在机制
Authors
罗非
邓潇斐
郭建友
Publication date
1 January 2015
Publisher
Abstract
反安慰剂效应在临床治疗和现实生活中普遍存在,是与安慰剂效应对立而存在的一种现象,因此又被称为阴性安慰剂效应.消极预期可以引起反安慰剂效应,并产生相应的生理变化.目前对反安慰剂效应的关键性突破几乎全部来自疼痛领域,研究者发现在疼痛背景下,消极预期引起的焦虑介导了反安慰剂的疼痛过敏反应,这其中涉及到了胆囊收缩素(CCK)和阿片肽两种神经递质系统的相互作用;脑影像研究发现,反安慰剂状态下的疼痛刺激会激活内侧痛觉系统相关脑区的活动,同时,海马可能在反安慰剂痛敏反应中有重要作用.本文介绍了疼痛背景下反安慰剂的神经生理机制以及研究进展,并提出了未来的方向
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Institutional Repository of Institute of Psychology, Chinese Academy of Sciences
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Last time updated on 30/04/2021