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用于功能电刺激的超声兼容电极

Sunho Moon1, Xiangming Xue2,3, Vidisha Ganesh2,3

  • 1The Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC 27606, USA.

Biomedicines
|August 29, 2024
PubMed
概括

新的超声兼容电极增强功能电刺激 (FES),用于神经康复. 这些电极允许在FES期间实时监测肌肉,改善患者的护理和结果.

关键词:
符合身体的超声波兼容电极.功能电刺激 (FES) 功能电刺激银纳米线 (AgNW) 电极电极超声波 (美国)穿戴式超声波可以穿戴.

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科学领域:

  • 生物医学工程 生物医学工程
  • 神经康复疗法 神经康复疗法
  • 医疗成像医学成像

背景情况:

  • 功能电刺激 (FES) 有助于神经康复,但可能导致肌肉疲劳,需要监测.
  • 超声波 (美国) 影像评估FES诱导的肌肉变化,但传统的电极阻碍可视化.
  • 现有的FES电极缺乏超声波透明度,限制了电极位置下方的实时监测.

研究的目的:

  • 开发和评估新的符合身体的超声波兼容FES (US-FES) 电极.
  • 为了比较新的US-FES电极与商业水凝电极的性能和美国兼容性.
  • 评估US-FES电极在FES期间实时监测肌肉活动的潜力.

主要方法:

  • 使用银纳米线/聚二甲基 (AgNW/PDMS) 复合物制造符合机身的US-FES电极.
  • 在US-FES和商业水凝电极之间进行性能比较 (导电性,FES效率).
  • 在FES应用过程中使用幻影和体内模型进行超声波兼容性测试.

主要成果:

  • 开发的US-FES电极的导电能力和FES性能与商业电极相当.
  • 与商业电极不同的是,US-FES电极在FES期间显示出显著的超声兼容性.
  • 幻影和体内测试证实了使用US-FES电极实时肌肉监测的可行性.

结论:

  • 专门设计的US-FES电极是有效的,并且与超声波成像兼容.
  • 这些电极克服了监控传统FES电极的局限性.
  • 美国-FES技术显示了增强神经康复和临床应用的前景.