Table 2 Energy resolution, DOI resolution and CTRs of the four detectors
From: High resolution detectors for whole-body PET scanners by using dual-ended readout
| Â | Detector 1 | Detector 2 | Detector 3 | Detector 4 |
|---|---|---|---|---|
Energy resolution (%) | 10.2 ± 0.3 | 12.1 ± 0.3 | 11.4 ± 0.3 | 11.7 ± 0.3 |
DOI resolution (mm) | 3.5 ± 0.3 | 3.9 ± 0.3 | 2.7 ± 0.3 | 3.0 ± 0.3 |
CTR/SiPM 1 (ps) | 363 ± 6 | 475 ± 8 | 467 ± 8 | 543 ± 10 |
CTR/SiPM 2 (ps) | 273 ± 5 | 339 ± 5 | 404 ± 7 | 465 ± 8 |
CTR/both, without correction (ps) | 191 ± 3 | 240 ± 3 | 255 ± 4 | 285 ± 4 |
CTR/both, with correction (ps) | 180 ± 2 | 214 ± 3 | 239 ± 3 | 263 ± 4 |