Case No.

Gamma passing rate (%)

Portal dosimetry

MapCHECK2

MatriXX

H & N

Prostate

H & N

Prostate

H & N

Prostate

1

95.2

99.6

97.9

100.0

97.5

99.8

2

96.6

99.9

98.6

100.0

99.3

99.9

3

98.9

99.8

99.3

96.5

99.7

99.5

4

96.8

98.3

98.3

99.4

98.2

99.8

Average

96.9 ± 1.3

99.4 ± 0.7

98.6 ± 0.6

99.0 ± 1.7

98.8 ± 1.0

99.8 ± 0.2