Table 1. Overall Frequency of Knee OA Features Detected by Radiography and WBCT in Comparison with MRI.
X-ray vs. MRI | |||
---|---|---|---|
Feature | Absent on MRI | Present on MRI | |
Osteophytes | Not Detected On X-Ray | 76 | 34 |
Detected On X-Ray | 0 | 50 | |
Subchondral Cysts | Not Detected On X-Ray | 150 | 9 |
Detected On X-Ray | 0 | 1 | |
SCT vs. MRI | |||
Absent on MRI | Present on MRI | ||
Osteophytes | Not Detected On SCT | 74 | 6 |
Detected On SCT | 2 | 78 | |
Subchondral Cysts | Not Detected On SCT | 148 | 0 |
Detected On SCT | 2 | 10 |