Table 2 Measured activity concentration in images from the Discovery MI and the Gemini TF compared to the true activity concentration (measured by ionization chamber)
Discovery MI | Gemini TF | |
|---|---|---|
True activity concentration (kBq/ml) | 19.64 | 19.53 |
Sphere diameter (mm) | Measured activity concentration (kBq/ml) | |
37 | 18.45 | 17.68 |
28 | 18.73 | 16.08 |
22 | 19.13 | 13.77 |
17 | 18.49 | 12.59 |
13 | 13.52 | 9.34 |
10 | 8.69 | 8.54 |