探索视听不一致性对工作记忆性能的影响,在2回+Go/NoGo组合范式中
Yang He1,2,3, Tianqi Yang3, Yuanbei Zhang3
1School of Psychology, Shanghai Normal University, Shanghai, China.
Frontiers in psychology
|June 19, 2025
概括
视听不一致会破坏工作记忆 (WM). 认知负载决定视觉输入是否干扰听觉WM,或者两种感官是否相互竞争,挑战固定的感官层次模型.
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
- 感官整合 感官整合
背景情况:
- 在多感官集成中,人类大脑优先考虑视觉信息 (83%) 而不是听觉信息 (11%).
- 视听一致性通常会改善认知任务.
- 视听不一致对工作记忆 (WM) 的影响尚未完全理解.
研究的目的:
- 调查视听不一致对工作记忆性能的影响.
- 检查不同认知负载如何影响工作记忆中的交叉模式干扰.
主要方法:
- 两项实验使用了双重2-back+Go/NoGo模式,对120名大学生进行了测试.
- 刺激包括字母数字和复杂的图片格式.
- 工作记忆的表现在仅视觉,仅听觉和不一致的视听条件下进行了比较.
主要成果:
- 在实验1中,视觉刺激干扰了听觉工作记忆,但不是相反.
- 在实验2中,视觉和听觉模式之间的双向干扰发生了,随着认知负载的增加而加剧.
- 干扰模式受到认知负载动态的影响,而不是固定的感官层次结构.
结论:
- 视听不一致会破坏工作记忆,与简单的感官主导模式相矛盾.
- 认知负载调节跨模式相互作用,高负载导致竞争.
- 工作记忆表现出适应性资源分配,展示了依赖上下文的多感官集成.
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