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Table 1 The 3%/3 mm gamma pass rate for the error plans

From: A feasibility study for in vivo treatment verification of IMRT using Monte Carlo dose calculation and deep learning-based modelling of EPID detector response

Plan

 

Lung 1

Lung 2

Rectum 1

Rectum 2

Esophageal

Thymoma

No error

 

99.98

100.00

99.65

99.34

99.87

99.77

Dose error

Ea1

98.72

99.54

99.12

99.31

98.53

99.47

 

Ea2

85.68

89.36

95.31

96.02

97.29

96.34

 

Ea3

73.29

82.35

85.46

82.76

79.34

80.43

 

Ea4

60.75

78.91

55.21

71.97

64.89

69.54

 

Ea5

80.23

84.42

90.56

79.36

71.75

85.55

Setup error

Eb1

94.47

95.98

98.25

95.78

98.65

94.48

 

Eb2

86.22

88.87

94.59

89.36

91.15

80.05

 

Eb3

72.62

73.46

87.42

73.88

65.01

66.17

 

Eb4

99.78

99.78

99.57

99.02

99.74

99.42

 

Eb5

99.58

99.73

99.49

99.27

99.55

99.69

 

Eb6

99.33

99.63

99.59

99.06

99.71

99.54

Gantry error

Ec1

97.91

99.50

91.04

98.31

98.52

97.83

 

Ec2

93.22

95.26

78.04

97.41

89.26

88.43

MLC error

Ed1

4.07

4.92

5.97

5.20

6.35

6.19

 

Ed2

92.13

80.48

92.55

95.57

88.28

94.84

 

Ed3

14.23

26.41

22.13

21.97

16.81

13.12

 

Ed4

77.44

83.80

87.20

70.80

74.04

75.78

Phantom size change

No error

100.00

99.75

99.21

99.42

100.00

98.97

 

Ee1

99.95

98.26

97.34

99.13

99.54

98.64

 

Ee2

93.18

94.21

91.64

93.64

94.15

94.31

 

Ee3

76.16

80.15

74.97

82.35

71.07

79.29

 

Ee4

55.22

50.17

64.32

48.23

40.43

53.97