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. 2016 Dec 20;90(1069):20160419. doi: 10.1259/bjr.20160419

Table A1.

The obtained mean organ doses, in case of a breathing MOBY phantom, are calculated using a 10-mm circular collimator instead of 5 mm, which was used in previous mean organ dose calculations. The absolute differences (in Gy) are calculated between the obtained doses using a 5-mm and a 10-mm collimator diameter

Organs Obtained (Gy) Dcoll = 5 mm Obtained (Gy) Dcoll = 10 mm Absolute difference (Gy) Obtained (Gy) Dcoll = 5 mm Obtained (Gy) Dcoll = 10 mm Absolute difference (Gy)
  Case R1
Case L1
Tumour 7.09 ± 0.05 7.84 ± 0.08 0.75 7.09 ± 0.05 7.83 ± 0.08 0.74
Heart 0.52 ± 0.01 2.58 ± 0.02 2.06 0.64 ± 0.01 3.16 ± 0.01 2.52
Spinal cord 0.69 ± 0.05 2.81 ± 0.07 2.12 0.70 ± 0.05 2.76 ± 0.06 2.06
  Case R2
Case L2
Tumour 7.40 ± 0.03 7.95 ± 0.08 0.55 7.22 ± 0.04 7.90 ± 0.08 0.68
Heart 1.15 ± 0.02 3.38 ± 0.02 2.23 1.40 ± 0.02 4.09 ± 0.01 2.69
Spinal cord 0.81 ± 0.05 3.50 ± 0.06 2.69 0.78 ± 0.04 3.34 ± 0.06 2.56
  Case R3
Case L3
Tumour 7.89 ± 0.03 7.98 ± 0.08 0.09 7.94 ± 0.05 7.97 ± 0.08 0.03
Heart 1.15 ± 0.02 3.30 ± 0.02 2.15 1.36 ± 0.03 3.95 ± 0.02 2.59
Spinal cord 0.99 ± 0.05 4.30 ± 0.05 3.31 0.90 ± 0.04 3.78 ± 0.05 2.88
  Case R4
Case L4
Tumour 7.96 ± 0.03 7.99 ± 0.08 0.03 7.93 ± 0.03 7.97 ± 0.08 0.04
Heart 0.44 ± 0.03 2.39 ± 0.03 1.95 0.50 ± 0.02 2.81 ± 0.02 2.31
Spinal cord 1.21 ± 0.05 4.94 ± 0.04 3.73 1.02 ± 0.04 4.18 ± 0.04 3.16

Dcoll, Collimator diameter.