Table 1.
Knee label summary.
| Label | Annotation Count | Subject Count |
|---|---|---|
| Meniscus | ||
| Meniscus Tear | 5658 | 663 |
| Displaced Meniscal Tissue | 232 | 56 |
| Bones and Cartilage | ||
| Bone-Subchondral Edema | 986 | 196 |
| Bone Lesion | 183 | 29 |
| Bone-Fracture/Contusion/Dislocation | 1060 | 119 |
| Cartilage Full Thickness Loss/Defect | 615 | 122 |
| Cartilage Partial Thickness Loss/Defect | 2985 | 588 |
| Ligaments | ||
| ACL High Grade Sprain | 678 | 101 |
| ACL Low-Mod Grade Sprain | 765 | 153 |
| MCL High Grade Sprain | 11 | 4 |
| MCL Low-Mod Grade Sprain | 285 | 121 |
| PCL High Grade Sprain | 18 | 3 |
| PCL Low-Mod Grade Sprain | 142 | 40 |
| LCL Complex High Grade Sprain | 14 | 3 |
| LCL Complex Low-Mod Grade Sprain | 130 | 48 |
| Other | ||
| Joint Effusion | 1311 | 142 |
| Joint Bodies | 38 | 11 |
| Periarticular Cysts | 864 | 161 |
| Muscle Strain | 65 | 11 |
| Soft Tissue Lesion | 90 | 10 |
| Patellar Retinaculum High Grade Sprain | 24 | 4 |
| Artifact | / | 13 |
*Artifact is study-level label.