在慢性腰部疼痛患者中探索背部肌肉活动,使用具有全背覆盖的大面积可拉伸电极阵列
Chongyuan Huang1,2,3, Jingyuan Bai4, Kai Lin3
1Department of Rehabilitation Medicine, The First Affiliated Hospital School of Medicine, Zhejiang University, Hangzhou, China.
Advanced healthcare materials
|January 22, 2026
概括
一个新的可伸缩电极阵列捕捉慢性腰痛 (CLBP) 患者的全面背部肌肉活动. 这项技术揭示了CLBP患者和健康个体之间的肌肉功能显著差异.
科学领域:
- 生物医学工程 生物医学工程
- 神经科学是一个神经科学.
- 康复科学 康复科学 康复科学
背景情况:
- 在慢性腰痛 (CLBP) 中评估神经肌肉功能至关重要.
- 目前的方法受到电极阵列大小和伸展能力的限制,只关注腰部肌肉.
研究的目的:
- 开发和验证一个大面积,可拉伸的高密度表面电肌图 (HD-sEMG) 电极阵列,用于全面评估背部肌肉活动.
- 为了研究CLBP患者和健康对照人群之间的神经肌肉差异.
主要方法:
- 设计了一种64频道,可伸缩的HD-sEMG阵列,以提供完整的背面覆盖.
- 在Biering-Sørensen测试中在健康对照组和CLBP患者中获得128通道的HD-sEMG信号.
- 分析了肌肉活动和疲劳的sEMG指标和地形图.
主要成果:
- 开发的电极阵列展示了可操作性,可扩展性和可靠的数据采集.
- 在CLBP患者和对照人群之间观察到肌肉活动模式,收缩时间和疲劳指标的显著差异.
- 在肌肉激活的区域差异被确定在下部,上部和全背部部分.
结论:
- 新的HD-sEMG阵列可以在CLBP中进行全面的背部肌肉分析.
- 研究结果提供了关于神经肌肉功能障碍和CLBP患者生理适应的新见解.
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