多感官感知取决于判断类型的可靠性
Christoph Kayser1, Herbert Heuer1,2
1Department of Cognitive Neuroscience, Universität Bielefeld, Bielefeld, Germany.
Journal of neurophysiology
|February 28, 2024
概括
我们大脑结合感官信息的方式取决于每个感官的可靠性. 这项研究表明,用于判断感官输入的方法显著影响了这种可靠性和整合过程.
科学领域:
- 神经科学是一个神经科学.
- 认知科学 认知科学
- 感官处理 感官处理
背景情况:
- 大脑整合了多感官信息,对更可靠的输入进行了加重.
- 感官可靠性通常是通过判断的可变性来评估的,这种可变性可以受到响应方法的影响.
研究的目的:
- 研究响应方法的变化如何影响多感官集成和重新校准.
- 为了确定判断变异性对感官可靠性估计的影响.
主要方法:
- 一个视觉运动范式,涉及中外手动.
- 使用视觉或自身感知匹配程序判断手或视觉反位置.
- 操纵判断的可变性以改变感官可靠性.
主要成果:
- 在多感官整合和重新校准中,视觉和自身感知信号的权重与判断方法有所不同.
- 摩托适应仍然不受操纵感官可靠性的影响.
结论:
- 多感官结合结果受感官运动处理噪声的影响,突出了感知和行动之间的相互作用.
- 感官信号的可靠性是由采用的特定判断程序调节的.
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