Table 3 Sensitivity test results: comparison between the average sensitivity measured and theoretical values relative to 18F
From: NEMA NU 2–2007 performance characteristics of GE Signa integrated PET/MR for different PET isotopes
Isotope | Branching ratio | Average sensitivity measured (cps/kBq) | Theoretical values (cps/kBq)a |
|---|---|---|---|
18F | 0.968 | 21.5 | – |
68Ga | 0.879 | 19.9 | 19.5 |
90Y | 31.86·10−6 | 0.6 6 · 10−3 | 0.71·10−3 |