Table 1.
[CPM2] | 1 min | 2 min | 10 min | 60 min |
---|---|---|---|---|
ROTISZINT | 23.48 ± 5.38 | 21.59 ± 4.28 | 20.60 ± 2.30 | 19.32 ± 0.99 |
AquaLight+ | 19.70 ± 4.56 | 18.07 ± 3.33 | 19.75 ± 1.42 | 20.04 ± 0.64 |
Ultima Gold XR | 23.07 ± 77.95 | 14.58 ± 2.87 | 15.96 ± 1.60 | 14.94 ± 0.63 |
Performance is presented by CPM2 (events counted by two of the three PMTs) of the counter background values and respective standard deviation.