在患有发育协调障碍的儿童中,视觉运动适应,内部建模和补偿运动
Elisa Knaier1, Claudia E Meier1, Jon A Caflisch1
1Child Development Center, University Children's Hospital Zurich, Zurich, Switzerland.
Research in developmental disabilities
|November 16, 2023
概括
患有发育协调障碍 (DCD) 的儿童表现出与正常发育的同龄人相似的视觉运动适应和内部建模. 然而,它们的运动精度和速度降低,运动变异性增加.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 发动机控制器的控制器
背景情况:
- 发育协调障碍 (DCD) 是儿童常见的一种神经发育障碍.
- DCD的根本原因和机制尚未完全理解.
- 视觉运动适应和内部建模的缺陷与DCD有关.
研究的目的:
- 为了比较DCD儿童与典型发育 (TD) 儿童的视觉运动适应和内部建模.
- 评估DCD中视觉运动学习受到损害的程度.
- 探索DCD儿童视觉运动学习期间的补偿运动.
主要方法:
- 12名患有DCD的儿童和18名年龄相匹配的TD儿童参与了这项研究.
- 视觉运动学习的评估使用了机动任务管理器.
- 用空间和时间变量分析了补偿运动.
主要成果:
- 两组之间在视觉运动适应或内部建模方面没有发现显著差异.
- 患有DCD的儿童表现出明显减少的运动精度和运动速度.
- 与DCD儿童相比,与TD儿童相比,在DCD儿童中观察到运动变异性增加.
结论:
- 患有DCD的儿童在视觉运动适应和内部建模方面表现与TD儿童相似.
- DCD与运动敏度的下降有关,以减少准确性和速度为证.
- 改变的运动变异性表明,在患有DCD的儿童中,不同的运动控制策略.
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