急性高强度活动对感知决策动态的影响
Karen Davranche1, Dorian Giraud2,3, Arnaud Hays2
1Aix Marseille Univ, CNRS, CRPN, 3 place Victor Hugo, 13331, Marseille Cedex 03, France. karen.davranche@univ-amu.fr.
Cognitive, affective & behavioral neuroscience
|December 5, 2025
概括
高强度的运动通过改善证据积累和减少非决策时间,暂时提高决策能力. 运动后,性能随着更快的非决策过程而改善,这表明效率增加.
科学领域:
- 运动生理学 运动生理学
- 认知神经科学 认知神经科学
- 计算机建模 计算建模
背景情况:
- 感知决策对于日常功能至关重要.
- 了解身体活动如何影响认知至关重要.
- 高强度运动具有独特的生理压力因素.
研究的目的:
- 研究高强度运动对感知决策的急性影响.
- 用计算建模来量化运动期间和运动后认知过程的变化.
- 探索在生理压力下证据积累和反应谨慎的动态.
主要方法:
- 参与者完成了两种替代性的强制选择任务:休息时和骑自行车运动时.
- 在双重任务条件下,高强度骑自行车 (86%的最大心率) 维持了47分钟.
- 漂移扩散建模分析了反应时间和准确性数据,以估计漂移速率,边界分离和非决策时间 (ter).
主要成果:
- 运动后,参与者表现出更好的表现,减少了非决策时间,表明效率提高.
- 在练习期间,非决策时间减少,证据积累效率提高.
- 反应谨慎度 (决策值) 在体力活动期间保持不变.
结论:
- 持续的高强度运动暂时调节感知决策.
- 运动似乎可以提高在生理压力下认知处理效率和证据积累.
- 研究结果提供了关于神经和认知适应强烈的体力炼的见解.
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