Table 5.
Intra- and inter-reader agreement of detected pathologies in standard TSE (TSES) and deep-learning-reconstructed TSE imaging (TSEDL)
| Item | Location | Cohen’s κ | Fleiss’ κ | |||
|---|---|---|---|---|---|---|
| R1 | R2 | R3 | TSES | TSEDL | ||
| Degeneration/tear | Medial meniscus | 1.00 | 1.00 | 0.98 | 0.97 | 0.95 |
| Lateral meniscus | 1.00 | 1.00 | 1.00 | 0.92 | 0.92 | |
| MCL | 1.00 | 1.00 | 1.00 | 0.96 | 0.96 | |
| LCL | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| ACL | 0.94 | 1.00 | 1.00 | 0.92 | 0.97 | |
| PCL | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Cartilage defects | Total | 0.86 | 0.85 | 0.95 | 0.84 | 0.72 |
| MFC | 0.86 | 0.82 | 0.83 | 0.79 | 0.66 | |
| LFC | 0.64 | 0.58 | 0.91 | 0.79 | 0.62 | |
| MTP | 0.88 | 0.84 | 0.86 | 0.76 | 0.64 | |
| LTP | 0.76 | 0.83 | 0.87 | 0.88 | 0.89 | |
| Trochlear groove | 0.92 | 0.87 | 0.96 | 0.78 | 0.76 | |
| Retropatellar | 0.85 | 0.80 | 0.96 | 0.77 | 0.64 | |
| Bone marrow edema | Total | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| Femoral | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Tibial | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Patellar | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Fracture | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
| Joint effusion | 0.89 | 0.89 | 0.89 | 0.97 | 0.93 | |
MCL medial collateral ligament, LCL lateral collateral ligament, ACL anterior cruciate ligament, PCL posterior cruciate ligament, MFC medial femoral condyle, LFC lateral femoral condyle, MTP medial tibial plateau, LTP lateral tibial plateau, Cohen’s κ intra-reader agreement between TSES and TSEDL, Fleiss’ κ inter-reader agreement