Back Propagation Neural Network-Based Ultrasound Image for Diagnosis of Cartilage Lesions in Knee Osteoarthritis

Table 5

Results of different articular surface cartilage lesion stages in the experimental group (place).

Staging		Inspection area
		Stage I	Stage II	Stage III	Stage IV	Total
Central groove of pulley	The central sulcus	8	16	11	9	169
	The inside of the slope	7	20	18	25
	The outside of the slope	7	15	20	13
The femoral	The medial condyle	13	20	20	22	138
	The lateral condyle	9	16	18	20