Table 1.
Mean absolute Hounsfield unit errors for all 10 cases using different methods
| Case no. | Geometry | Intensity T1-weighted | Bayesian geometry and T1-weighted | Proposed |
|---|---|---|---|---|
| 1 | 171.77 | 166.08 | 160.71 | 138.23 |
| 2 | 118.06 | 120.50 | 113.36 | 101.80 |
| 3 | 149.76 | 149.33 | 143.30 | 120.86 |
| 4 | 136.80 | 134.53 | 126.63 | 118.72 |
| 5 | 124.15 | 137.81 | 119.15 | 112.30 |
| 6 | 142.51 | 123.65 | 126.46 | 113.38 |
| 7 | 133.23 | 129.32 | 125.92 | 125.31 |
| 8 | 156.35 | 146.09 | 143.14 | 126.14 |
| 9 | 153.89 | 156.23 | 148.56 | 118.72 |
| 10 | 150.06 | 138.54 | 139.94 | 118.48 |
| Mean ± SD | 144 ± 16 | 140 ± 14 | 135 ± 15 | 119 ± 10 |
| P | <.0001 | <.0001 | .0004 | – |