Table 1 Acquisition parameters for the different sites.
Site 1 | Site 2 | Site 3 | ||
|---|---|---|---|---|
Number of patients | 8 | 7 | 4 | |
CT | ||||
Manufacturer | Siemens | Toshiba | Siemens | |
Model | Somatom Definition AS+ | Aquilion | Emotion 6 | |
Slice thickness (mm) | 3 | 2 | 2.5 | |
Pixel size (mm2) | 0.98 0.98 | 1 1 | 0.98 0.98 | |
Kernel | B30f | FC17 | B41s | |
T2w images | ||||
Manufacturer | GE | Siemens | GE | |
Model | Discovery 750 w | – | Signa PET/MR | |
Field strength (T) | 3 | 1.5 | 3 | |
Sequence type | FRFSE | TSE | FRFSE | |
Slice thickness (mm) | 2.5 | 2.5 | 2.5 | |
Pixel size (mm2) | 0.875 0.875 | 0.875 0.875–1.1 1.1 | 0.875 0.875 | |
Bandwidth (Hz/pixel) | 390 | 200 | 390 | |
TR (ms) | 6000–6600 | 12000-16000 | 9000 | |
TE (ms) | 97 | 91–102 | 65 | |
Encoding direction | COL | ROW | COL | |