The average force vector quantities in all area were improved after training in the lefthemiplegia and the healthy people(P<0.05).
正常人和左侧偏瘫患者各区力向量均值在训练后均有明显改善（P<0.05）。
2
Objective: To evaluate the effectiveness of the upper limb's encircling motion and feedback machine on the assessment and therapy of hemiplegia on the left and right limbs.