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Table 7 Summary of dosimetric measurements with a 2D detector array

From: The impact of flattening-filter-free beam technology on 3D conformal RT

 

All

Breast

Neurocranium

Lung

Spine metastasis

Prostate

Modulated fields

96

12

12

18

24

30

γ<1 Mean +SD [%]

99.7 ± 0.9

99.9 ± 0.4

99.1 ± 0.7

100.0 ± 0.0

99.5 ± 2.2

100.0 ± 0.0

  1. The table shows the number of measured multistatic fields, mean and standard deviation for γ<1 with the gamma criteria 3mm DTA (distance-to-agree) and 3% dose difference for doses above 5% of the dose maximum.
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Radiation Oncology

ISSN: 1748-717X

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