积极的自传记忆回忆不会影响时间折扣:实验研究的内部元分析
Karolina M Lempert1, Trishala Parthasarathi1, Samantha Linhares1
1Department of Psychology, University of Pennsylvania, Philadelphia, PA 19104.
概括
回忆过去的积极记忆并不能减少时间折扣,而不是想象未来的事件. 这项对14项研究的元分析发现,过去记忆回忆对时间间选择中的耐心没有显著影响.
科学领域:
- 神经科学是一个神经科学.
- 行为经济学是一种行为经济学.
- 心理学 心理学 心理学
背景情况:
- 时间性折扣,即延迟未来奖励的减少价值,与冲动行为有关.
- 以前的研究表明,回忆积极的自传记忆可能会减少时间折扣.
- 假设这种效应是由感恩和怀旧等积极情感状态介导的.
研究的目的:
- 调查回忆积极的自传记忆在减少时间折扣的有效性.
- 从多项研究中对这种基于记忆的操纵进行meta-analyze数据.
- 为了澄清时间折扣和耐心背后的神经认知机制.
主要方法:
- 进行了一项内部元分析,结合了来自14项受试者内部研究 (n = 758) 的数据.
- 参与者完成了货币间时间选择任务,以评估时间折扣.
- 在选择任务之前,积极的记忆回忆被用作实验操纵.
主要成果:
- 对时间折扣的积极记忆回忆的整体效应大小与零没有显著差异.
- 这些发现并没有复制之前的建议,即回忆过去的积极事件可以减少时间折扣.
- 与想象未来事件形成了对比,这已被证明可以增加耐心.
结论:
- 回忆过去的积极的自传记忆似乎并没有减少时间折扣.
- 对过去事件进行插曲性记忆系统的参与并不能促进耐心.
- 与过去事件回忆相比,想象未来事件可能是减轻时间折扣的更有效策略.
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