Table 2.
DM |
DBT |
Dose DBT/DM | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Thickness | kV | mAs | Filter | MGD | ki | kV | mAs | MGD | ki | |
15 | 28 | 32 | Rh | 0.70 | 0.85 | 29 | 45 | 1.03 | 1.74 | 1.48 |
20 | 29 | 40 | Rh | 0.88 | 1.23 | 29 | 45 | 0.96 | 1.77 | 1.08 |
23 | 28 | 40 | Ag | 0.73 | 1.42 | 29 | 40 | 0.81 | 1.56 | 1.12 |
25 | 29 | 56 | Rh | 1.14 | 1.76 | 31 | 63 | 1.54 | 3.03 | 1.35 |
26 | 29 | 40 | Rh | 0.80 | 1.26 | 29 | 40 | 0.78 | 1.6 | 0.97 |
27 | 31 | 56 | Ag | 1.34 | 2.66 | 31 | 60 | 1.42 | 2.9 | 1.06 |
30 | 29 | 56 | Rh | 1.04 | 1.79 | 29 | 50 | 0.91 | 2.03 | 0.88 |
32 | 29 | 54 | Ag | 0.96 | 2.27 | 29 | 56 | 0.98 | 2.24 | 1.02 |
35 | 29 | 63 | Rh | 1.08 | 2.04 | 31 | 60 | 1.27 | 2.99 | 1.17 |
39 | 29 | 63 | Rh | 1.03 | 2.07 | 29 | 63 | 1.04 | 3.18 | 1.01 |
41 | 31 | 63 | Rh | 1.20 | 2.44 | 29 | 63 | 1.02 | 2.66 | 0.85 |
42 | 29 | 32 | Rh | 0.50 | 1.06 | 31 | 63 | 1.26 | 3.26 | 2.50 |
46 | 27 | 35 | Rh | 0.43 | 0.94 | 29 | 50 | 0.77 | 2.14 | 1.81 |
56 | 29 | 63 | Rh | 0.88 | 2.20 | 29 | 63 | 0.89 | 2.8 | 1.01 |
66 | 31 | 63 | Ag | 1.07 | 3.35 | 31 | 63 | 1.05 | 3.41 | 0.98 |
71 | 29 | 63 | Ag | 0.83 | 2.90 | 31 | 63 | 1.02 | 3.55 | 1.23 |
Mean | 0.91 | Mean | 1.05 | Mean | 1.22 | |||||
STD | 0.25 | STD | 0.22 | STD | 0.42 |
In all studies, the target was tungsten and in DBT only Ag filtration was used. MGD and incident air kerma (ki) were estimated by applying the Dance model.