Siemens BiCore Collimator Specifications
| Parameter | LEHR | ME |
|---|---|---|
| Hole shape | Hexagon | Hexagon |
| Number of holes (×1,000) | 148 | 14 |
| Hole length | 24.05 mm | 40.64 mm |
| Septal thickness | 0.16 mm | 1.14 mm |
| Hole diameter | 1.11 mm | 2.94 mm |
| Sensitivity at 10 cm | 5.46 cpm/kBq (99mTc) | 7.43 cpm/kBq (67Ga) |
| Geometric resolution at 10 cm | 6.4 mm (99mTc) | 10.8 mm (67Ga) |
| System resolution at 10 cm | 7.5 mm (99mTc) | 12.5 mm (67Ga) |
| Septal penetration | 1.5% (99mTc) | 1.2% (67Ga) |
| Weight | 22.1 kg | 63.5 kg |