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Comparison of state of the art ToF-DOI approaches to this work.
| ToF DOI Approach | ||||
|---|---|---|---|---|
| Monolithic (Van Dam et al. 2013) |
Phoswich (single crystal) (Schmall et al. 2015) |
2 Bit Binary This Work |
4 Bit Binary This Work |
|
| Crystal | LYSO | CeBr3 | LYSO | LYSO |
| Crystal Thickness | 20mm | 24mm | 20mm | 20mm |
| Time Resolution | 184ps | 153ps (average of layers) | 180ps | 204ps |
| DOI Resolution | 1 to 4.5mm | 12mm | 10mm | 10mm |
| Comments | −25 °C operation | Needs Pulse Shape Info | 4:1 Multiplexed | 16:1 Multiplexed |
