Table 2.
Accuracy and precision for a SNR of 30 dB and varying resolution (voxel size) obtained in a Monte Carlo type experiment with 40 repetitions. Increasing voxel sizes lead to an overestimation of MPTSS and TKE. No clear trend can be observed for accuracy.
| Resolution (SNR = 30 dB) | TKE mean (mean ± std) | TKE std (mean ± std) | MPTSS mean (mean ± std) | MPTSS std (mean ± std) |
|---|---|---|---|---|
| 0.625 mm | 496.9 ± 0.4 | 194.7 ± 0.1 | 156.0 ± 0.7 | 71.7 ± 0.2 |
| 1.25 mm | 499.4 ± 0.9 | 193.5 ± 2.6 | 161.2 ± 1.2 | 88.8 ± 6.6 |
| 1.875 mm | 502.3 ± 1.3 | 194.1 ± 4.4 | 165.4 ± 1.5 | 100.5 ± 9.7 |
| 2.5 mm | 511.8 ± 1.4 | 198.9 ± 4.6 | 174.9 ± 1.6 | 110.7 ± 10.0 |
| 3.75 mm | 558.7 ± 2.6 | 236.1 ± 10.3 | 214.5 ± 2.6 | 153.2 ± 16.4 |
| 5 mm | 684.6 ± 2.2 | 338.0 ± 3.6 | 328.9 ± 1.4 | 245.4 ± 3.7 |