Table 1 Photon energies and energy windows used for 177Lu imaging. All values are given in keV
From: Feasibility of 177Lu activity quantification using a small portable CZT-based gamma-camera
Name | Photon energy | Lower scatter window | Main window | Upper scatter window |
|---|---|---|---|---|
55 keV | 55.8 | 45.8–49.7 | 49.7–59.7 | 59.7–63.6 |
113 keV | 112.9 | 96.5–100.5 | 100.5–120.8 | 120.8–124.8 |
208 keV | 208.4 | 186.5–193.8 | 193.8–216.7 | 216.7–224.0 |