This study aims to explore a method to record and analyze motor evoked potentials (MEP) of upper limbs.
目的：上肢运动神经诱发电位（MEP）记录及分析方法。
Objective: to compare the stimulation parameters, the signal characteristics and the clinical implication of the magnetic motor evoked potentials (MEP) and electric MEP.
目的：比较磁刺激运动诱发电位(MEP)与电刺激MEP在刺激方式、信号特征和临床意义等方面的异同。
Methods Motor evoked potentials (MEP) by electrostimulation in cerebral cortex and spinal cord were performed in 50 patients with DM.
方法应用经皮质、脊髓电刺激运动诱发电位(MEP)对50例DM患者进行观察。
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