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Interobserver agreement using weighted kappa coefficients between readers 1 and 2 for all five image quality ratings
| Standard MSI | Bin-by-bin CS | RPCA | |
|---|---|---|---|
| Image Quality | Substantial | Almost perfect | Substantial |
| Sharpness Away From Metal | Substantial | Substantial | Almost perfect |
| Sharpness Near Metal | Substantial | Substantial | Substantial |
| Blockiness/Artificial Appearance | Substantial | Almost perfect | - |
| Signal Loss Near Metal | Almost perfect | Moderate | Fair |
