对逐渐和突然的视觉-自身感知暗示冲突的反应时间,有或没有反
Reshma Babu1, Roma K Matharu1, Chelsea W Lo1
1School of Public Health-Bloomington, Indiana University Bloomington, Bloomington, Indiana, United States.
Journal of neurophysiology
|September 15, 2025
概括
大脑根据空间冲突的引入方式,对视觉线索的自身感受进行重新校准. 突发冲突会导致立即重新校准,而渐进冲突会随着时间的推移而调整,反对静态手重新校准的影响最小.
科学领域:
- 神经科学是一个神经科学.
- 人类运动控制人体运动控制
- 感官感知是一种感官感知.
背景情况:
- 视觉亲感再校准在视觉和亲感线索发生冲突时调整感官估计.
- 在静态暗示冲突和动态视觉运动适应过程中都会发生重新校准.
- 冲突引入 (逐渐或突然) 和错误反对静态重新校准的影响仍然不清楚.
研究的目的:
- 调查逐渐或突然的提示冲突引入如何影响静态手的重新校准.
- 为了确定性能 (错误) 反对静态手场景中的重新校准的影响.
- 在视觉运动适应过程中,将静态手与动态手的重新校准机制进行比较.
主要方法:
- 参与者与他们的静态左手经历了70毫米的视觉-自身感知冲突.
- 冲突是逐渐或突然引入的,有或没有绩效反.
- 参与者使用他们看不见的右手来表示他们感知到的手的位置.
主要成果:
- 突发冲突导致了立即的行为变化和重新校准.
- 渐进和突然的冲突产生了类似的整体重新校准量,但时间不同.
- 在重新校准过程中存在错误反,但在静态手条件下没有增强.
结论:
- 对于静态手来说,重新校准时间在逐渐和突然的空间暗示冲突之间有显著差异.
- 与动态手相比,基于错误的机制在重新校准静止手的过程中可能起到较小的作用.
- 大脑对视觉-自身感受冲突的处理因运动环境 (静态与动态) 而有所不同.
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