期望是否塑造了身体领域的整体感知? 一个虚假的EMF研究来测试预测处理理论
Natalie Schmitz1, Carolin Wolters1, Antonia Rahrbach1
1University of Cologne, Institute of Clinical Psychology and Psychotherapy, Pohligstr. 1, 50969 Cologne, Germany.
概括
威胁预期影响我们如何感知身体的感觉. 倾向于自由的整体感知报告,特别是在焦虑时,与身体各个区域的症状痛苦增加有关.
科学领域:
- 认知神经科学 认知神经科学
- 心理生理学 心理生理学
- 预测处理 预测处理
背景情况:
- 持续的症状感知是通过预测性处理理论来理解的,其中中央神经系统的预测塑造了体感官输入.
- 有关威胁的预期被假设为调节这些预测和随后的整体感知知觉.
研究的目的:
- 研究与威胁相关的预期如何影响身体不同领域的预测和整体感知.
- 检查假电磁场 (EMF) 暴露在调节这些过程中的作用.
主要方法:
- 113名大学参与者被分为虚假的EMF (电磁场) 暴露和关闭组.
- 两组都完成了体质和心血管信号检测任务 (SSDT,cvSDT),计算了灵敏度和响应偏差.
- 自我报告的症状困扰和焦虑水平采集并使用 (M) AN ((C) OVA和回归模型进行分析.
主要成果:
- 假EMF组的参与者报告了明显更高的状态焦虑和趋势更明智的症状.
- 对于任何任务,两组之间没有发现响应偏差的显著差异.
- 在假EMF组中,更高的身体症状痛苦与更自由的整体受体反应倾向显著相关.
结论:
- 自由的整体感知方法与身体领域的症状体验增加有关,可能作为跨诊断性精神病理风险因素.
- 由于该领域现有的研究有限,利用验证的上下文操纵进行进一步的复制研究至关重要.
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