部曲可以提高性能吗? 对反应时间的影响取决于是否预期反应.
1Department of Psychology and Communication Studies, University of Idaho, Moscow, ID, USA.
概括
部曲加快了简单的反应时间,但不是在需要反应抑制的任务中. 这项研究阐明了部姿势如何影响不同认知任务的表现.
科学领域:
- 神经科学是一个神经科学.
- 人类因素工程 人类因素工程
- 运动学 运动学
背景情况:
- 部曲有悖论地与抑制受损和增强任务性能有关.
- 之前的研究使用带来研究部曲对反应时间的影响.
研究的目的:
- 为了研究曲部姿势对反应时间和go-nogo任务性能的影响.
- 为了测试这个假设,部曲更有利于高预强度任务,而不是低预强度任务.
主要方法:
- 一种新的方法,使用带将子姿势固定在中立或前进的位置.
- 参与者完成了简单的反应时间和固定部角度的go-nogo任务.
主要成果:
- 简单的反应时间在前方的部位置比中性位置快10毫秒.
- 在go-nogo任务中没有观察到这种反应时间的促进.
结论:
- 通过带诱导曲的部姿势,在需要响应的任务中促进了反应时间.
- 部曲不会显著影响需要保留响应 (go-nogo) 的任务的性能.
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