隐含的视觉空间序列表示在实践和转移手中都可访问
Stephan F Dahm1, Markus Martini1, Pierre Sachse1
1Universität Innsbruck, Department of Psychology, Austria.
Consciousness and cognition
|May 4, 2024
概括
这项研究发现,大脑使用视觉空间代码存储序列模式的知识,而不是与特定的手绑定. 这种效应器独立的表示允许学习序列的无间传输.
科学领域:
- 认知神经科学 认知神经科学
- 发动机控制器的控制器
- 人类心理学 人类心理学
背景情况:
- 了解大脑如何表示学习的序列对于运动学习和技能学习至关重要.
- 之前的研究已经讨论了序列表示是否依赖于效应器或独立于效应器.
研究的目的:
- 为了研究概率二级序列结构的表示的性质.
- 为了确定这些表示是否存储在依赖于效应器,独立于效应器的内在或独立于效应器的视觉空间代码中.
- 评估这些序列表示的交互可访问性.
主要方法:
- 用连续反应时间任务来评估序列学习.
- 参与者使用主导或非主导手进行训练.
- 随后的测试涉及两只手,使用练习,随机和镜子序列.
主要成果:
- 在左手和右手练习之间没有观察到学习的显著差异,这表明对称的手间转移.
- 与随机序列相比,练习序列的反应时间 (RTs) 更快,与镜像序列相比,反应时间最慢.
- 参与者表现出对序列结构的隐含知识,因为他们无法自由生成或识别它.
结论:
- 这些发现表明,概率序列结构的表示被存储在一个效应器独立的视觉空间代码中.
- 这种效应器独立的性质促进了学习的运动序列的手间传输.
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