Table 3 Baseline (BL) calibration data summary for two different FFDM technologies
Target/filter and kV combination | Height range (cm) | Adipose BTE | Glandular BTE | |||||
|---|---|---|---|---|---|---|---|---|
μa(SE) | LIa | R2 | μg(SE) | LIg | R2 | |||
H 3 unit | ||||||||
Mo/Mo | ||||||||
kV = | 25 | 2 - 6 | 0.561 (0.014) | 4.18 | 0.99 | 0.705 (0.047) | 3.69 | 0.99 |
26 | 2 - 6 | 0.557 (0.011) | 4.40 | 0.99 | 0.706 (0.043) | 3.92 | 0.99 | |
27 | 2 - 6 | 0.551 (0.012) | 4.57 | 0.99 | 0.709 (0.036) | 4.18 | 0.99 | |
28 | 2 - 7 | 0.526 (0.012) | 4.70 | 0.99 | 0.639 (0.039) | 4.15 | 0.99 | |
29 | 3 - 7 | 0.495 (0.010) | 4.74 | 0.99 | 0.586 (0.029) | 4.09 | 0.99 | |
30 | 3 - 7 | 0.486 (0.009) | 4.89 | 0.99 | 0.568 (0.030) | 4.22 | 0.99 | |
31 | 3 - 7 | 0.470 (0.011) | 4.99 | 0.99 | 0.560 (0.026) | 4.42 | 0.99 | |
Mo/Rh | ||||||||
kV = | 27 | 3 - 7 | 0.476 (0.009) | 4.35 | 0.99 | 0.586 (0.031) | 3.80 | 0.99 |
28 | 3 - 7 | 0.482 (0.008) | 4.55 | 0.99 | 0.592 (0.026) | 4.01 | 0.99 | |
29 | 3 - 7 | 0.475 (0.008) | 4.67 | 0.99 | 0.595 (0.024) | 4.20 | 0.99 | |
30 | 3 - 7 | 0.471 (0.008) | 4.83 | 0.99 | 0.585 (0.025) | 4.32 | 0.99 | |
31 | 3 - 7 | 0.463 (0.008) | 4.93 | 0.99 | 0.582 (0.021) | 4.49 | 0.99 | |
32 | 3 - 7 | 0.459 (0.009) | 5.07 | 0.99 | 0.564 (0.022) | 4.57 | 0.99 | |
33 | 3 - 7 | 0.445 (0.008) | 5.14 | 0.99 | 0.554 (0.021) | 4.71 | 0.99 | |
34 | 3 - 7 | 0.443 (0.008) | 5.28 | 0.99 | 0.533 (0.020) | 4.77 | 0.99 | |
GE unit | ||||||||
Mo/Mo | ||||||||
kV = | 25* | 2 - 6 | 0.584 (0.004) | 4.93 | 0.99 | 0.861 (0.014) | 4.74 | 0.99 |
26 | 2 - 6 | 0.572 (0.005) | 5.09 | 0.99 | 0.833 (0.016) | 4.89 | 0.99 | |
27 | 2 - 6 | 0.560 (0.005) | 5.26 | 0.99 | 0.805 (0.017) | 5.04 | 0.99 | |
28* | 2 - 7 | 0.548 (0.005) | 5.43 | 0.99 | 0.777 (0.019) | 5.19 | 0.99 | |
29* | 3 - 7 | 0.536 (0.006) | 5.60 | 0.99 | 0.749 (0.021) | 5.34 | 0.99 | |
30* | 3 - 7 | 0.524 (0.006) | 5.77 | 0.99 | 0.721 (0.023) | 5.49 | 0.99 | |
Mo/Rh | ||||||||
kV = | 27* | 3 - 7 | *0.512 (0.005) | 5.21 | 0.99 | 0.736 (0.011) | 5.03 | 0.99 |
28 | 3 - 7 | 0.504 (0.005) | 5.34 | 0.99 | 0.718 (0.013) | 5.15 | 0.99 | |
29 | 3 - 7 | 0.495 (0.004) | 5.47 | 0.99 | 0.700 (0.014) | 5.27 | 0.99 | |
30* | 3 - 7 | *0.487 (0.004) | 5.60 | 0.99 | 0.682 (0.016) | 5.39 | 0.99 | |
31* | 3 - 7 | *0.479 (0.004) | 5.74 | 0.99 | 0.665 (0.017) | 5.51 | 0.99 | |