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Characteristics of the GE Discovery ST PET scanner.
| Detector material | BGO |
|---|---|
| Crystal size (mm) | 6.3×6.3×30 |
| Block size (number of crystals) | 6×6 |
| Crystals per ring | 420 |
| Detector ring diameter | 886 |
| Transaxial FOV (mm) | 700 |
| Axial FOV (mm) | 157 |
| Number of image planes | 47 |
