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身体练习对运动图像持续时间的影响
Siobhan M McAteer1, Baptiste M Waltzing1, Elise E Van Caenegem1
1Brain, Action, and Skill Laboratory, Institute of Neuroscience - Cognition and Systems Division, UC Louvain, Avenue Mounier 54, Brussels 1200, Belgium.
Behavioural brain research
|November 27, 2024
概括
运动模拟理论表明,想象中的行为与物理运动相匹配. 然而,这项研究发现,想象中的动作总是比实际的动作更长时间,即使在练习之后,也挑战了理论.
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
- 人类运动科学科学 人类运动科学
背景情况:
- 运动模拟理论认为,想象行动会激活大脑的运动系统,这意味着与物理执行的时间等价.
- 经验证据呈现出不一致性,不熟悉的行动通常在持续时间上被高估,熟悉的行动可能比想象的更快地执行.
研究的目的:
- 调查不同物理实践水平对想象和物理执行行动的时间准确性的影响.
- 测试运动模拟理论关于运动图像持续时间和物理运动持续时间在不同实践条件之间的关系的预测.
主要方法:
- 31名参与者执行和想象手指运动序列,在差异性体育训练 (广泛的,最小的或没有训练) 三天之前和之后测量持续时间.
- 在不同的练习条件下比较想象和实际执行的运动持续时间.
主要成果:
- 物理执行和想象中的表现时间都随着训练而减少.
- 与摩托模拟理论相反,想象的运动持续时间始终超过物理执行的运动持续时间.
- 随着练习,想象和身体运动之间的时间差异减少了,但这种效应不受训练水平的影响.
结论:
- 身体练习可以提高想象和执行运动的时间精度.
- 这些发现表明,与实体执行相比,想象的运动持续时间的持续高估,挑战了运动模拟理论的核心预测.
- 运动模拟理论可能需要改进,以考虑到运动图像和物理动作之间的观察到的时间差异,特别是关于实践的影响.
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