[Retracted] Clinical Application of Shock Wave in the Treatment of Avascular Necrosis of the Femoral Head in the Early and Middle Stages

Table 1

Comparison results of 110 hip joint data segmentation time with the three methods.

	Zoroofi’s method	Yokota’s method	Our method
Total (h)	12.9	18.5	10.9
Average time (s)	9.5	13.6	8