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跨模式应对:与年龄相关的行动准备差异
Ludivine A P Schils1, Iring Koch1, Pi-Chun Huang2
1Institute of Psychology, RWTH Aachen University, Aachen, Germany.
概括
较年长的成年人表现出更好的反应准备和反应方式预测. 然而,空间预测导致了速度和准确性的权衡,特别是更长的准备时间,突出了维护抽象空间代码的挑战.
科学领域:
- 认知神经科学
- 人类因素
- 老年学
背景情况:
- 行动准备对于有效执行任务至关重要.
- 交叉式预测范式研究了感官线索如何影响运动反应.
- 在认知处理,特别是行动准备方面, 年龄相关的差异很大.
研究的目的:
- 研究跨模式反应对年轻人和老年人的行动准备的影响.
- 比较响应模式与空间预测的有效性.
- 检查准备时间如何影响不同年龄组的表现.
主要方法:
- 在年轻人 (18-30岁) 和老年人 (60-77岁) 中采用了交叉视听预测模式.
- 参与者执行了四个选择任务,其中包括信息 (响应模式或空间) 和非信息的预测.
- 为了评估准备时间的影响,操作了提示-目标间隔 (CTI).
主要成果:
- 响应模式的预测比空间或无信息的预测更好.
- 较年长的成年人与年轻的成年人相比,从延长的准备时间中获得更大的好处.
- 对于老年人来说,空间预测导致了速度精度的权衡,反应更快,但错误增加,特别是在较长的CTI中.
结论:
- 老年人很难保持抽象的空间响应代码,没有效应器模式的规范,特别是长时间的准备.
- 这两种年龄组在复杂的多式联络环境中都是有效的,
- 这些发现强调了效应器特异性线索对于优化老年人行动准备的重要性.
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