目的分析运动神经元疾病(MND)患者血清和脑脊液中神经节苷脂(GM1)抗体的分布，研究其在MND发病过程中的作用。
Objective to study the distribution of antibody against GM1 ganglioside in serum and CSF, and to probe into its pathogenetic role in motor neuron disease (MND).
目的观察椎间盘破裂后相应节段前角运动神经元及神经节细胞超微结构与功能状态的变化。
Objective to observe the changes in ultrastructure and cellular function of the corresponding motor neurons in anterior horn and ganglion cells after ruptured intervertebral disc.
考虑到时间离散的影响因素，建议将CMAP波幅衰减大于相应神经节段95%正常上限值诊断为肯定的部分性运动神经传导阻滞。
For differentiating conduction block from temporal dispersion, the 95% normal upper limits of CMAP decay over different nerve segments is recommended for a definite partial conduction block.
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