Table 4 Differences in c- factors and their expression in dose difference for women older than 50 years.
From: Comparison of a personalized breast dosimetry method with standard dosimetry protocols
Thickness | HVL | Gland Dance | Gland Volpara | SD Volpara | c-valueDance | c-valueVolpara | ratio % |
|---|---|---|---|---|---|---|---|
<26 | 0.380 | 91.1 | 47.4 | 19.4 | 0.890 | 1.009 | 88 |
[26,39] | 0.380 | 66.4 | 28.5 | 12.5 | 0.944 | 1.080 | 87 |
[39,50] | 0.397 | 42.9 | 16.9 | 9.7 | 1.028 | 1.145 | 90 |
[50,57] | 0.414 | 29.1 | 12.4 | 6.3 | 1.092 | 1.177 | 93 |
[57,67] | 0.430 | 19.0 | 10.9 | 6.5 | 1.147 | 1.192 | 96 |
[67,83] | 0.459 | 9.2 | 9.6 | 6.3 | 1.214 | 1.212 | 100 |
[>83] | 0.459 | 3.5 | 9.4 | 7.4 | 1.270 | 1.226 | 104 |
