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机器人诱导的听觉 - 语言幻觉:结合自我监测和强烈的感知先验
Pavo Orepic1, Fosco Bernasconi1, Melissa Faggella1
1Laboratory of Cognitive Neuroscience, Neuro-X Institute & Brain Mind Institute, School of Life Sciences, École Polytechnique Fédérale de Lausanne (EPFL), Geneva, Switzerland.
Psychological medicine
|October 2, 2023
概括
研究人员使用一种新的机器人方法在健康个体中诱导了听觉 - 语言幻觉般的经历. 这项研究将自我监测缺陷和强烈的感知先验作为这些现象的潜在原因.
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.
- 实验心理学 实验心理学
背景情况:
- 听觉 - 语言幻觉 (AVH) 是一种常见的令人痛苦的精神病症状,病因不明.
- 目前的研究模型将AVH视为自我监测缺陷或由于强烈的感知先验.
- 在非患者中研究AVH为了解幻觉提供了一种新的方法.
研究的目的:
- 测试和整合AVH的自我监测和强烈的感知先前模型.
- 开发和验证一种用于诱导类似AVH现象的机器人程序.
- 调查诱导的AVH类感觉与理论解释之间的关系.
主要方法:
- 开发了一种机器人程序,以创建感官运动冲突 (自我监测扰乱) 和异性感觉 (感知先验).
- 健康的参与者经历了操纵这些因素的实验条件.
- 语音检测任务通过虚假报警率量化了类似AVH的现象.
主要成果:
- 机器人手术成功地在健康个体中诱导了类似AVH的现象.
- 增加的感觉运动冲突与更多类似于AVH的感觉相关 (支持自我监测帐户).
- 在检测外部声音时,异性感觉导致了更多的AVH类感觉 (支持强烈的先验帐户).
结论:
- 展示了一种试验方法,在非幻觉个体中诱导类似AVH的感觉.
- 这些发现结合了自我监测和AVH现象学的强有力的先验账户.
- 这项研究提供了对幻觉背后机制的新见解.
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