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在认知双重任务过程中平衡控制的调整:来自与事件相关的力盘分析的证据
Anton Koger1, Leif Johannsen2, Andrea Kiesel3
1Institute of Psychology, RWTH Aachen University, Aachen, Germany. anton.koger@psych.rwth-aachen.de.
Psychological research
|December 6, 2025
概括
认知运动干扰表明,在苛刻的认知任务中,平衡调整会发生改变. 平衡控制灵活地移动以适应认知负载,减少干扰.
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
- 人类因素工程 人类因素工程
背景情况:
- 认知运动干扰描述了同时发生的认知和运动过程之间的相互作用.
- 之前的研究表明,在Simon任务中,同时进行认知和平衡控制存在瓶.
- 目前的研究使用双重任务范式调查平衡控制的认知瓶.
研究的目的:
- 检查认知瓶如何影响双任务场景中的平衡控制.
- 调查刺激开始异步 (SOA) 和任务负载对平衡调整的影响.
- 了解基于认知需求的平衡控制中的灵活调整.
主要方法:
- 采用混合心理耐火期 (PRP) 范式,结合视听语音短期记忆任务和听觉手动反应时间 (RT) 任务.
- 量化平衡控制使用动力板上的矩变量,通过集群顺位分析进行分析.
- 操纵SOA (100vs. 1,000ms) 和认知任务负载 (报告vs. 忽略) 在两个实验中,每个实验有48名参与者.
主要成果:
- 观察到双重任务干扰,在短时间的SOA中增加了听觉手动RT,在忽略试验中持续存在.
- 参与者在认知任务处理过程中显示出平衡调整的减少,并在任务完成后调整的增加.
- 这些平衡控制调整发生的独立于认知瓶的存在.
结论:
- 平衡控制是动态调整,根据并发的认知需求推迟或推进调整.
- 认知过程灵活调节平衡控制,以尽量减少认知运动干扰.
- 研究结果提供了对认知平衡相互作用的见解,这与衰老和认知障碍研究有关.
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