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Table 3 Summary of the interrupted arc analysis

From: The GLAaS algorithm for portal dosimetry and quality assurance of RapidArc, an intensity modulated rotational therapy

Arc interval

GAI [%] mean ± SD

GAI [%] Range

178.0–171.8°

96.0 ± 0.7

 

171.8–165.7°

97.0 ± 0.8

 

165.7–159.6°

97.2 ± 0.7

 

96.7 ± 0.9%

[95.1, 98.0]

178.0–165.7°

98.6 ± 0.5

 

165.7–153.4°

97.8 ± 0.2

 

153.4–141.2°

96.6 ± 0.9

 

12°

98.0 ± 1.1%

[95.6, 99.0]