感官运动同步和神经训练在具有熟练的图像能力的个体中想象到的节奏
Simon Andrew Whitton1, Benjamin Sreenan1, Canhuang Luo1,2
1Department of Psychology, University of Nevada, Reno, Nevada, USA.
Journal of neuroscience research
|September 17, 2024
概括
感官运动同步 (SMS) 性能依赖于听觉图像,当视觉线索不存在时. 熟练的影像学家与听觉分心作斗争,表明运动协调中的复杂感官相互作用.
科学领域:
- 认知神经科学 认知神经科学
- 人类运动控制人体运动控制
- 感官整合 感官整合
背景情况:
- 感觉运动同步 (SMS) 涉及协调运动与刺激.
- 听觉和触觉刺激通常会比视觉刺激产生更好的SMS.
- 听觉图像的生动性可以增强基于视觉的SMS,特别是在延续任务中.
研究的目的:
- 对于熟练的成像师来说,调查心理图像在感觉运动同步 (SMS) 中的作用.
- 检查在延续阶段的听觉或视觉分心任务如何影响SMS性能.
- 探索SMS背后的神经机制,使用不同的分心模式.
主要方法:
- 参与者通过听觉或视觉节奏线索执行了同步-延续任务.
- 在延续阶段引入了听觉或视觉分心任务.
- 使用脑电图 (EEG) 和心电图 (EMG) 来测量神经和声下活动.
主要成果:
- 听觉干扰器显著损害了SMS的一致性,而视觉干扰器的影响最小.
- 与节拍相关的神经卷入仅在分心条件下观察到.
- 在听觉分心过程中,检测到头神经引进和三拍模式频率引进 (神经和次声),表明复杂的图像使用.
结论:
- 熟练的成像师使用与节拍和图案相关的图像策略,但这些不足以克服短信延续期间的听觉分心.
- 听觉干扰器比视觉干扰器更干扰SMS,突出显示特定模式的干扰.
- 神经携带模式表明,即使有听觉分心,视觉图像也参与其中,这表明交叉模式的图像利用.
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