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Updated: May 20, 2025

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副海马-腹中前额叶皮层功能合介导主观时间感知和延迟折扣之间的关联
1Department of Psychology, Gachon University, 1342 Seongnam-daero, Sujeong-gu, Seongnam-si, Gyeonggi-do, 13120, South Korea.
Scientific reports
|March 25, 2025
概括
这项研究揭示了场景电影如何影响时间感知 (TP) 和延迟折扣 (DD). 向右看电影加快了TP,与DD的变化相关,由大脑连接介导. 这为决策过程提供了洞察力.
科学领域:
- 神经科学是一个神经科学.
- 认知心理学 认知心理学
- 决策科学 决策科学 决策科学
背景情况:
- 延迟贴现 (DD) 描述了延迟结果的减少价值.
- 时间感知 (TP) 对于调节DD至关重要,但神经链接尚不清楚.
研究的目的:
- 研究神经机制连接主观TP和DD.
- 检查视觉刺激对TP和DD的影响.
主要方法:
- 参与者在fMRI期间执行TP和DD任务,同时观看场景视频.
- 左向右 (LtoR) 视觉运动 (原生阅读方向) 与基线进行了比较.
- 基于种子的连接性分析专注于左侧副海马体.
主要成果:
- 与基线相比,向右的场景电影加速了主观TP.
- 在TP的变化与DD的变化有显著的相关性.
- 左侧准海马连接介导TP-DD关系,涉及中腹前额叶皮层.
结论:
- 场景视觉刺激可以自然调节主观TP.
- 左副海马和中腹前额叶皮层的连接性是TP-DD关系的基础.
- 这些发现有助于我们更好地理解延迟决策的神经基础.
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