Table 4.
Mean prostate pseudo-T2 with standard deviation after all three versions of AutoRef normalization
| Scanner | Pseudo-T2 (ms) | Failed muscle | Failed fat | Failed femoral head | Failed pelvic bone | Number of patients | ||
|---|---|---|---|---|---|---|---|---|
| AutoRefF | AutoRefFH | AutoRefPB | ||||||
| St. Olavs Skyra | 84.7 ± 7.7 (3) | 88.0 ± 8.1 (0) | 72.3 ± 7.2 (0) | 0 | 3 | 0 | 0 | 319 |
| Prostate X Skyra | 81.6 ± 7.0 (1) | 84.5 ± 7.5 (1) | 70.7 ± 6.3 (0) | 0 | 1 | 1 | 0 | 276 |
| Prostate X TrioTim | 84.1 ± 7.8 (1) | 89.5 ± 7.3 (0) | 73.2 ± 7.3 (0) | 0 | 1 | 0 | 0 | 47 |
| St. Olavs Biograph mMR | 80.0 ± 7.4 (0) | 81.2 ± 6.6 (0) | 67.1 ± 5.3 (0) | 0 | 0 | 0 | 0 | 28 |
| CGMH Discovery MR750 | 87.3 ± 6.7 (10) | 92.8 ± 7.3 (3) | 72.1 ± 5.2 (1) | 1 | 10 | 2 | 0 | 278 |
| CGMH Ingenia | 78.7 ± 7.3 (0) | 84.5 ± 8.6 (0) | 72.9 ± 8.2 (0) | 0 | 0 | 0 | 0 | 10 |
| CGMH Optima MR450w | 75.0 ± 6.4 (16) | 78.2 ± 7.0 (22) | 66.4 ± 6.3 (16) | 16 | 2 | 15 | 0 | 179 |
| CGMH Biograph mMR | 72.0 ± 5.0 (0) | 75.0 ± 4.7 (0) | 62.7 ± 5.1 (0) | 0 | 0 | 0 | 0 | 8 |
| CGMH TrioTim | 83.0 ± 6.7 (1) | 88.1 ± 7.7 (0) | 71.8 ± 6.7 (0) | 0 | 1 | 0 | 0 | 23 |
| CGMH Skyra | 82.5 ± 7.6 (0) | 86.0 ± 7.5 (0) | 71.5 ± 7.1 (0) | 0 | 0 | 0 | 0 | 18 |
| Entire dataset | 82.8 ± 8.1 (32) | 86.7 ± 8.9 (26) | 70.9 ± 6.7 (17) | 17 | 18 | 18 | 0 | 1186 |
The number of patients where normalization failed due to lack of either reference tissue is reported in parenthesis