开发RightWheel手动轮椅轮子滚动阻力临床决策支持系统通过代临床医生采访
Holly Wilson-Jene1, Rachel E Cowan2, Zachary Roy1
1Department of Rehabilitation Science and Technology, University of Pittsburgh, Pittsburgh, PA, USA.
概括
手动轮椅使用者现在可以获得个性化的滚动阻力 (RR) 估计,以减少上肢 (UL) 应变. 一个新的临床决策支持系统 (CDSS) 帮助临床医生和用户选择设备,以尽量减少受伤风险.
科学领域:
- 康复工程 康复工程 康复工程
- 辅助技术 辅助技术 辅助技术
- 生物力学 生物力学
背景情况:
- 手动轮椅使用者 (MWU) 经常由于重复的压力而遭受上肢 (UL) 损伤.
- 降低滚动阻力 (RR) 是临床实践指南 (CPG) 中的一个关键建议,以减轻这种风险.
- 目前关于降低RR的CPG建议是一般性的,缺乏针对客户的具体指导.
研究的目的:
- 开发一个临床决策支持系统 (CDSS),用于预测客户特定的RR.
- 为了使有关轮椅设置的知情决策能够最大限度地减少重复应变和UL受伤风险.
主要方法:
- 采用了一种代的,以用户为中心的设计过程.
- 获得ATP认证的治疗师为修改,可用性评估以及识别客户使用案例和选择标准做出了贡献.
- 使用混合方法来招募和收集临床医生的反.
主要成果:
- 六位临床医生提供了100多个修改.
- 该系统表现出可接受的可用性 (SUS = 83.8) 和感知到的有用性 (TAQ = 4.7).
- 成功确定了客户端使用案例和选择标准.
结论:
- 右轮在线CDSS提供用户定制的RR估计在一个可访问的格式.
- 该系统已经准备好进行试点启动,准备帮助临床医生和MWU在设备选择方面.
- 该工具解决了减少RR和预防UL损伤的具体指导的需要.
相关概念视频
Rolling Resistance: Problem Solving
267
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
267
Rolling Resistance
239
When a solid cylinder rolls steadily on a rigid surface, the normal force applied by the surface on the cylinder is perpendicular to the tangent at the contact point. However, since no materials are entirely rigid, the surface's reaction to the cylinder involves a range of normal pressures.
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down...
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down...
239


