由看不见的时间关联线索引起的无意识的时间注意力
Yangyang Sun1, Keshuo Wang1, Xingjie Liang1
1School of Psychology, Shandong Normal University, Jinan, China.
Consciousness and cognition
|November 22, 2024
概括
存在无意识的时间注意力,由可见和不可见的线索触发. 这表明,时间注意力机制甚至在没有意识的情况下也在运作,影响决策过程.
科学领域:
- 认知神经科学 认知神经科学
- 心理学 心理学 心理学
背景情况:
- 时间注意力,即通过时间来优先考虑信息的能力,对于认知处理至关重要.
- 虽然已知有意识的感知驱动时间注意力,但其无意识的运作仍然不太清楚.
研究的目的:
- 调查无意识的时间注意力的存在和特征.
- 用行为和神经测量来区分有意识和无意识的时间注意力机制.
主要方法:
- 采用时间暗示范式与视觉掩饰来操纵暗示可见性 (有意识与无意识).
- 使用电脑电图 (EEG) 来记录神经活动,特别是附带负变量 (CNV) 和P300组件.
- 应用层次推移-扩散建模 (HDDM) 来分析决策过程.
主要成果:
- 可见和不可见的线索都引起了时间注意力效应,可见的线索显示了更强大的影响.
- 脑电图数据显示,这两种暗示类型都唤起了附带负变量 (CNV) 和P300组件,尽管对隐形暗示有所减弱.
- 强度超高的注意力障碍分析表明,有意识和无意识的时间注意力都涉及非感知决策阶段.
结论:
- 时间注意力可以无意识地触发,挑战以前的假设.
- 研究结果表明,意识通过全球广播放大时间注意力,而无意识注意力可能涉及到更局部的神经处理.
- 结果为全球工作空间理论提供了细微的支持和挑战,关于意识在注意力中的作用.
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