从二维决策到进攻性行动的时间过程
1Department of Informatics, Faculty of Information Science and Electrical Engineering, Kyushu University, 744 Motooka, Nishiku, Fukuoka, 819-0395, Japan. mori@inf.kyushu-u.ac.jp.
Experimental brain research
|September 11, 2023
概括
专业的排球运动员通过准确地区分攻击类型和方向来表现出卓越的决策能力. 随着时间的推移,他们的灵敏度会提高,随着游戏的进展,判断中的偏见会减少.
科学领域:
- 运动科学 运动科学 运动科学
- 认知心理学 认知心理学
- 发动机控制器的控制器
背景情况:
- 有效的决策对于体育表现至关重要,它将感知与行动联系起来.
- 信号检测理论 (SDT) 通过灵敏度和响应标准量化决策.
- 之前的SDT研究集中在更简单,一维的运动决策上.
研究的目的:
- 将SDT应用于精英排球运动员复杂的二维决策.
- 分析攻击类型 (尖/尖) 和方向 (跨球场/下线) 的判断.
- 通过使用时间阻塞来研究决策变化的时间进程.
主要方法:
- 对于排球运动员来说,利用了四种替代的强制选择任务.
- 采用时间封闭范式来评估不同视觉信息点的决策.
- 在顶级联赛,大学和新手球员之间比较决策指数 (敏感性,响应标准).
主要成果:
- 专家玩家展示了专业知识效应和攻击类型和方向判断的独特时间.
- 攻击类型判断:顶级球员早期的敏感性较低,偏向"尖端",以后达到峰值,没有偏见.
- 方向判断:所有组的敏感性随着闭塞时间的增加而增加;响应标准趋同.
结论:
- 专业知识显著影响排球的多维决策.
- 对攻击类型和方向的决策策略随着时间的推移而有所不同.
- 研究结果有助于理解在动态体育环境中的专家预测和响应策略.
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