1·Amyotrophic lateral sclerosis (ALS) is uncommon.
肌萎缩侧索硬化(ALS)很少见。
2·ObjectiveTo explore the factors that delayed the diagnostic process and resulted in misdiagnosis of amyotrophic lateral sclerosis (ALS), in order to look for solution.
目的探讨影响肌萎缩侧索硬化(ALS)诊断过程及误诊的主要相关因素，从而寻找可能的解决办法。
3·Objective Investigate MR resonance diffusion tensor im-aging (DTI) characteristics of non-pyramid tracts in the patients with amyotrophic lateral sclerosis (ALS).
目的研究肌萎缩侧索硬化症(ALS)患者非锥体束区域磁共振扩散张量成像(dti)的特点。
4·Objective to observe the neural electrical pathological changes on amyotrophic lateral sclerosis (ALS) and to evaluate their clinical significance primarily.
目的观察肌萎缩侧索硬化(ALS)的电生理改变，并对其临床意义作初步评价。
5·Amyotrophic lateral sclerosis (ALS) involves upper neuron, lower neuron and corticospinal tract.
肌萎缩侧索硬化症累及部位包括上、下运动神经元以及皮质脊髓束。