Table 1. MR parameters.
| Machine | Sequence | TR | TE | TI | Flip angle | In-plane resolution (mm) | Slice thickness (mm) | ||
| Dataset 1 | Centre 1 (N = 6) | Philips 1.5T | 3DT1 | 7.9 | 3.7 | - | 8 | 1×1 | 1.3 |
| FLAIR | 10000 | 140 | 2200 | - | 0.94×0.94 | 5.5 | |||
| Centre 2 (N = 1) | Philips 1.5T | 3DT1 | 7.9 | 3.7 | - | 8 | 1×1 | 1.3 | |
| FLAIR | 10000 | 140 | 2200 | - | 0.94×0.94 | 5.5 | |||
| Centre 3 (N = 7) | Philips 1.5T | 3DT1 | 7.8 | 3.7 | - | 8 | 1×1 | 1.3 | |
| FLAIR | 11000 | 140 | 2200 | - | 0.9×0.9 | 6.2 | |||
| Centre 4 (N = 3) | Siemens 1.5T | 3DT1 | 2160 | 4.3 | - | 15 | 1×1 | 1.3 | |
| FLAIR | 8280 | 111 | 2500 | - | 0.9×0.9 | 4 | |||
| Centre 5 (N = 7) | General Electric 1.5T | 3DT1 | 11.2 | 3.5 | - | 10 | 0.94×0.94 | 1.3 | |
| FLAIR | 10002 | 145 | 2200 | - | 0.94×0.94 | 5.5 | |||
| Dataset 2 | Centre 1 (N = 43) | General Electric 1.5T | 3DT1 | 9 | 2 | - | 20 | 1.02×1.02 | 0.8 |
| FLAIR | 8402 | 161 | 2002 | - | 0.94×0.94 | 5.5 |