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Table 7 The 34/66 calibration mixture example # 2

From: Effective radiation attenuation calibration for breast density: compression thickness influences and correction

34/66 calibration # 2
ts/t (cm) 5.3/5.8 5.1/5.6 4.5/5.0 4.1/4.6 3.7/4.3 3.4/4.0 2.9/3.5
Compression
force (dN)
3.0 4.0 5.0 6.0 9.0 10.0 12.0
PG (6%) 37.6 (0.7) 36.4(1.5) 37.6 (2.1) 37.3(2.7) 35.6 (3.2) 34.2 (3.6) 33.6 (4.0)
PGs (55%) 49.3(2.5) 49.8(1.5) 52.6(2.2) 53.7(2.8) 54.3(3.4) 54.3(4.5) 56.4(2.5)
PGs+5 (14%) 37.4(2.4) 37.6(1.4) 39.3(2.1) 39.5(2.6) 39.3 (3.1) 38.5 (3.6) 39.2 (2.4)
  1. Quantities were derived from the phantom shown in Figure 11 (left) after rotating it clockwise by 90 degrees (approximately) and re-imaging. It shows that the measurements and calibration are repeatable.