在辅助小提琴表演期间肌肉疲劳.
Clara Ziane1,2, Etienne Goubault1, Benjamin Michaud1
1Laboratoire de simulation et modélisation du mouvement, School of Kinesiology and Physical Activity Sciences, University of Montreal, Laval, Canada.
Ergonomics
|June 2, 2023
概括
动态辅助设备 (DAS) 减少小提琴手的肌肉疲劳,防止伤害. 这项技术在演奏时减缓了部和肩膀肌肉的疲劳,为音乐家提供了一个有前途的解决方案.
科学领域:
- 生物力学 生物力学
- 职业健康 职业健康 职业健康
- 音乐表演科学 音乐表演科学
背景情况:
- 肌肉骨系统疾病 (MSDs) 影响高达93%的音乐家,特别是小提琴家,肌肉疲劳是关键的危险因素.
- 动态辅助支持 (DAS) 设备旨在减轻仪器使用期间的手臂疲劳.
- 了解DAS在苛刻任务期间对生理和运动反应的影响,对于预防伤害至关重要.
研究的目的:
- 评估动态辅助支持 (DAS) 对小提琴家在疲劳任务中的肌肉疲劳和关节动力学的影响.
- 评估DAS如何影响电子肌谱中位频率和与小提琴演奏相关的动力学参数.
主要方法:
- 15名大学级和专业的小提琴家用或不用DAS表演G级小提琴任务,直到疲.
- 电肌图 (EMG) 传感器和运动捕捉标记器记录了上肢肌肉活动和关节动力学.
- 配对的t测试分析了EMG中位频率和条件之间的关节动力学变化.
主要成果:
- DAS显著减轻了左上脊柱,上形和右中侧骨肌的中位频率下降.
- DAS 限制了干旋转,左手腕绑架和右手臂升高平面的增加.
- 虽然动力学效应是边际的,但DAS显然减少了关键上肢肌肉的肌肉疲劳.
结论:
- 动态辅助支 (DAS) 有效地减少了小提琴手的肌肉疲劳,特别是在部和肩部地区.
- 通过减轻肌肉疲劳,DAS为预防音乐家与工作相关的肌肉骨疾病提供了一个有希望的策略.
- 这些发现支持辅助技术的整合,以提高音乐家的健康和寿命.
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