专家网球运动员在空间封闭任务期间视觉预测的大脑动态
Sergio Costa1, Marika Berchicci2, Valentina Bianco3
1Department of Neurosciences, Imaging and Clinical Sciences, University "Gabriele d'Annunzio" of Chieti-Pescara, Chieti, Italy.
Psychology of sport and exercise
|September 4, 2023
概括
了解对手的理解对手的理解
科学领域:
- 神经科学是一个神经科学.
- 运动科学 运动科学 运动科学
- 发动机控制器的控制器
背景情况:
- 在球拍运动中,准确的反应选择依赖于刺激识别和行动结果预测.
- 视觉预测对手的动作对于有效的网球表现至关重要.
研究的目的:
- 通过空间封闭协议,研究网球视觉预测的神经动力学.
- 检查操纵对手的姿势和运动信息如何影响网球运动员的预期.
主要方法:
- 37名职业网球运动员的事件相关潜力 (ERP) 被记录下来.
- 参与者预测了网球的着陆位置,同时观看对手的特定身体部位被遮住的图像 (干部,球,腿,球拍/手臂).
- 全身图像作为对照条件.
主要成果:
- 干部和球的堵塞导致了最差的准确性和最慢的响应时间.
- 干部堵塞与N1 (身体处理) 和pP1 (视觉运动集成) 幅度的降低和PN2 (感觉运动表现恢复) 的增加有关.
- 在干部和球塞中观察到pp2的减少,这表明决策能力受损.
- 更有经验的玩家显示了增强的P3和PN2幅度,表明了更大的资源配置.
结论:
- 特定的身体部位,特别是干和球,对于精确的视觉预测在网球中至关重要.
- 与身体感知,视觉运动整合和决策相关的神经处理因关键视觉线索的阻塞而受到干扰.
- 网球方面的专业知识与支持感官编码和响应执行的独特神经动力学有关.
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