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-  2018 

基于脊髓内功能电激励的大鼠后肢运动选择性控制

DOI: doi:10.7507/1001-5515.201703030

Keywords: 功能电激励, 运动控制, 脊髓损伤

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Abstract:

脊髓内功能电激励提供了一种恢复脊髓损伤患者运动功能的途径。本研究的目标是在大鼠脊髓上确定诱发后肢不同动作的区域,对支配相应动作的区域进行归一化描述,并验证脊髓内功能电激励能够用于后肢运动功能恢复。实验中利用了三维扫描式功能电激励技术对大鼠脊髓腰骶段进行刺激。结果表明,对腰骶段脊髓腹侧进行电刺激能够产生单关节或多关节的协调运动,合理选择刺激位点能够诱发后肢多种不同动作,且后肢运动向量图覆盖后肢运动的矢状平面的各个方向。本文绘制了大鼠脊髓运动功能图谱,对相关动作的控制区域进行归一化描述,为后续实验中电极植入位点的确定提供指导

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