Acquisition of Energy Spectra with LSO-APD Detector
| PET detector location | Applied sequence | 511-keV peak position (norm.) | 511-keV energy resolution (%) |
|---|---|---|---|
| Outside 5-G field | NA | 1.0 | 14.0 ± 0.2 |
| Inside MRI scanner | NA | 1.1 | 14.6 ± 0.3 |
| Inside MRI scanner | Shimming | 1.0 | 15.3 ± 0.3 |
| Inside MRI scanner | Gradient echo | 1.0 | 18.2 ± 1.5 |
| Inside MRI scanner | Spin echo | 1.0 | 18.7 ± 1.8 |
norm. = normalized; NA = not applicable.