Objective:To explore the values of motion evoking potential(MEP),electromyogram (EMG)and nerve conducting velocity(NCV)in diagnosis,differential diagnosis and typing of motor neuron dis- ease(MND).

• 目的:探讨联合应用运动诱发电位(MEP)、肌电图(EMG)和神经传导速度(NCV)对运动神经元病(MND)的诊断和鉴别诊断及分型的价值。