在帕金森病中观察和模仿对象导向的手动
Judith Bek1,2,3, Emma Gowen4, Stefan Vogt5
1School of Psychology, University College Dublin, Dublin, Ireland. judith.bek@ucd.ie.
Scientific reports
|November 1, 2023
概括
患有帕金森病 (PD) 的人可以模仿对象指向的手动. 然而,它们预测运动可预测性的能力可能会降低,这表明干预应专注于模仿能力.
科学领域:
- 神经科学是一个神经科学.
- 发动机控制器的控制器
- 人类运动科学科学 人类运动科学
背景情况:
- 行动观察和模仿显示出在帕金森病 (PD) 中促进运动的潜力.
- 之前的研究表明,在PD和健康成年人中,不过渡性作用具有类似的模仿性.
- 在PD中使用动力学测量模仿对象定向的手动作仍未得到充分研究.
研究的目的:
- 检查PD患者观察和模仿对象指向的手动.
- 为了比较PD参与者与健康对照者之间模仿的动态测量.
- 在观察任务期间调查运动预测的潜在差异.
主要方法:
- 18名患有PD的参与者和21名年龄相匹配的健康对照者观察并模仿对象导向的手动.
- 在水平位置之间达到和转移一个物体的动力学分析.
- 用眼睛追踪来评估运动观察期间的目光模式.
主要成果:
- 两组人都调节了手指的动作,在升高的轨迹中呈现出更高的垂直幅度,而不是直接的轨迹.
- 对到达段的模拟显示了比转移段更低的垂直幅度和更高的速度.
- 健康对照组在可预测的运动中表现出较小的形尺寸,PD组中没有观察到这种模式.
结论:
- 患有轻度至中度PD的个体可以模仿对象定向手动运动的动力学.
- 关于观察到的运动的预测能力可能会在患有PD的人群中减弱.
- 利用模仿动力学参数的干预措施可能对PD患者有益.
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