An Instrumented Pull Test to Characterize Postural Responses

Joy Tan; Wesley Thevathasan; Jennifer McGinley; Peter Brown; Thushara Perera

doi:10.3791/59309

JoVE Journal
Behavior
Author Produced

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JoVE Journal Behavior

An Instrumented Pull Test to Characterize Postural Responses

一种表征姿势反应的仪器拉力测试

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12:18 min

April 6, 2019

DOI: 10.3791/59309-v

Joy Tan^1,2,4, Wesley Thevathasan^2,3,4,5, Jennifer McGinley⁶, Peter Brown⁷, Thushara Perera^1,4

¹Department of Medical Bionics,The University of Melbourne, ²Department of Neurology,The Royal Melbourne Hospital, ³Department of Neurology,Austin Hospital, ⁴The Bionics Institute, ⁵Department of Medicine,The University of Melbourne, ⁶Department of Physiotherapy,The University of Melbourne, ⁷Medical Research Council Brain Network Dynamics Unit,University of Oxford

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姿势反射的损害, 称为姿势不稳定, 是很难量化的。临床评估 (如拉力测试) 会遇到可靠性和扩展性方面的问题。在这里, 我们提出了一个仪器版本的拉测试, 以客观地描述姿势反应。

此程序的总体目标是使用临床拉力测试的仪器版本更精确地评估姿势反应。这是通过使用半便携式运动跟踪系统捕获手动向后拉的姿势响应实现的。首先，将线束和传感器连接到后备箱和脚上。

下一步是确保参与者站在舒适的立场沿线标记，向前看。接下来，执行仪器的拉取测试程序。每次试验期间记录拉力。

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这个月在 JoVE 第146期姿势反射姿势不稳定姿势控制拉测试平衡开始反应