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Table 3 DVH statistics

From: On the dosimetric impact of inhomogeneity management in the Acuros XB algorithm for breast treatment

 

DIBH

FB

 

AAA

Acuros10

Acuros11

AAA

Acuros10

Acuros11

Lung

      

Mean [Gy]

7.7 ± 1.5

7.5 ± 1.5

7.5 ± 1.5

9.2 ± 1.9

9.0 ± 1.9

9.0 ± 1.9

V10Gy [%]

18.2 ± 3.6

19.5 ± 3.7

19.0 ± 3.6

21.4 ± 4.6

21.9 ± 4.6

21.9 ± 4.6

V20Gy [%]

13.4 ± 3.4

13.7 ± 3.4

13.6 ± 3.4

16.9 ± 4.3

17.0 ± 4.3

17.0 ± 4.3

V40Gy [%]

8.9 ± 2.9

7.7 ± 2.9

8.2 ± 2.9

11.6 ± 3.5

11.2 ± 3.5

11.1 ± 3.5

Lung_IN

      

Mean [Gy]

43.0 ± 1.4

41.5 ± 1.7

42.0 ± 1.5

43.4 ± 0.9

43.1 ± 1.0

43.0 ± 1.0

V40Gy [%]

77.2 ± 5.8

66.3 ± 9.3

70.4 ± 7.6

78.6 ± 3.9

75.7 ± 4.9

75.2 ± 4.9

Lung_OUT

      

Mean [Gy]

3.1 ± 0.4

3.1 ± 0.4

3.0 ± 0.4

3.3 ± 0.4

3.0 ± 0.4

3.1 ± 0.4

V10Gy [%]

7.6 ± 1.2

9.0 ± 1.4

8.5 ± 1.3

7.9 ± 1.4

8.4 ± 1.5

8.4 ± 1.5

V20Gy [%]

2.2 ± 0.5

2.5 ± 0.5

2.4 ± 0.5

2.6 ± 0.8

2.7 ± 0.8

2.7 ± 0.8

PTV

      

Mean [Gy]

50.0 ± 0.0

49.9 ± 0.3

49.9 ± 0.3

50.0 ± 0.0

49.9 ± 0.3

49.9 ± 0.3

St. Dev. [Gy]

2.8 ± 0.6

2.4 ± 0.5

2.5 ± 0.6

2.4 ± 0.3

2.1 ± 0.2

2.2 ± 0.2

V90% [%]

95.2 ± 2.3

97.8 ± 1.6

97.3 ± 1.8

96.0 ± 1.9

98.7 ± 0.9

98.3 ± 1.0

V95% [%]

87.4 ± 3.0

88.2 ± 2.9

87.5 ± 2.8

87.8 ± 3.2

87.9 ± 2.9

87.2 ± 2.8

V107% [%]

5.0 ± 2.1

5.2 ± 2.1

4.7 ± 2.0

3.2 ± 1.3

3.8 ± 2.1

3.4 ± 2.0

PTV_adip

      

Mean [Gy]

49.8 ± 0.4

50.2 ± 0.3

50.1 ± 0.3

49.8 ± 0.5

50.1 ± 0.3

50.0 ± 0.3

St. Dev. [Gy]

2.9 ± 0.7

2.5 ± 0.6

2.6 ± 0.6

2.6 ± 0.5

2.1 ± 0.3

2.2 ± 0.4

V90% [%]

93.7 ± 3.6

97.9 ± 1.4

97.2 ± 1.7

94.3 ± 4.3

98.5 ± 1.1

98.1 ± 1.5

V95% [%]

86.1 ± 6.6

91.0 ± 1.0

90.0 ± 1.2

86.0 ± 7.4

90.0 ± 2.3

89.4 ± 2.6

V107% [%]

4.8 ± 2.3

6.2 ± 2.6

5.6 ± 2.4

3.4 ± 1.9

5.0 ± 3.5

4.4 ± 3.1

PTV_musc

      

Mean [Gy]

50.0 ± 0.8

49.1 ± 0.9

49.1 ± 0.9

50.0 ± 0.8

49.0 ± 0.8

49.1 ± 0.8

St. Dev. [Gy]

2.1 ± 0.4

2.2 ± 0.4

2.2 ± 0.4

1.9 ± 0.4

2.1 ± 0.4

2.0 ± 0.4

V90% [%]

99.4 ± 0.8

97.8 ± 2.4

97.8 ± 2.3

99.8 ± 0.2

98.6 ± 2.1

98.7 ± 2.0

V95% [%]

85.3 ± 12.6

72.6 ± 19.6

72.9 ± 19.8

86.4 ± 10.2

70.7 ± 19.1

71.1 ± 19.2

V107% [%]

5.5 ± 2.6

2.4 ± 1.5

2.2 ± 1.6

3.6 ± 3.4

1.5 ± 1.9

1.3 ± 1.8

  1. Statistics for lung and PTV structures in DIBH and FB modes, from all three analysed algorithms and versions.