Quantitative assessment of muscle spasticity is an important issue of contemporary rehabilitation medicine. However, there are a small amount of qualitative and quantitative assessment be used in clinical studies for that the mechanism of vasospasm is not clear yet. 肌肉痉挛的定量评估是当代康复医学的重要课题之一,由于痉挛的发生机理至今还不甚清楚,临床上只能进行定性的评估或近似的定量评估,从而影响对痉挛病人的诊断和治疗。