Research Article
Back Propagation Neural Network-Based Ultrasound Image for Diagnosis of Cartilage Lesions in Knee Osteoarthritis
Table 4
Results of different articular surface cartilage lesion stages in the control group (place).
| Staging | Inspection area | Stage I | Stage II | Stage III | Stage IV | Total |
| Central groove of pulley | The central sulcus | 7 | 11 | 10 | 11 | 164 | The inside of the slope | 6 | 20 | 17 | 26 | The outside of the slope | 5 | 17 | 20 | 14 |
| The femoral | The medial condyle | 15 | 22 | 25 | 5 | 120 | The lateral condyle | 7 | 29 | 11 | 8 |
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