Table 3 Optimization durations and ratios for each 4D robustly optimized and internal target volume-based 3D plan.

From: Impact of four-dimensional computed tomography phase number on target coverage of four-dimensional robustly optimized lung stereotactic body radiotherapy

  

Patient

Plan

Time

Pt01

Pt02

Pt03

Pt04

Pt05

Pt06

Pt07

Pt08

Pt09

Pt10

4D_10

[s]

4631

11,288

6035

8002

7083

8384

7753

5498

9387

10,094

 

Ratio

–

–

–

–

–

–

–

–

–

–

4D_6

[s]

2721

6814

3437

4742

4302

4688

4526

3559

5545

6017

 

Ratio

0.59

0.60

0.57

0.59

0.61

0.56

0.58

0.65

0.59

0.60

4D_4

[s]

1696

4476

2387

3160

2969

3537

2931

2172

3816

4293

 

Ratio

0.37

0.40

0.40

0.39

0.42

0.42

0.38

0.40

0.41

0.43

4D_2

[s]

1005

2347

1157

1670

1557

1814

1581

1194

1980

2288

 

Ratio

0.22

0.21

0.19

0.21

0.22

0.22

0.20

0.22

0.21

0.23

3D

[s]

91

262

115

134

135

153

132

175

188

180

 

Ratio

0.02

0.02

0.02

0.02

0.02

0.02

0.02

0.03

0.02

0.02

  

Patient

Plan

Time

Pt01

Pt02

Pt03

Pt04

Pt05

Pt06

Pt07

Pt08

Pt09

Pt10

4D_10

[m]

77

188

101

133

118

140

129

92

156

168

 

Ratio

–

–

–

–

–

–

–

–

-

–

4D_6

[m]

45

114

57

79

72

78

75

59

92

100

 

Ratio

0.59

0.60

0.57

0.59

0.61

0.56

0.58

0.65

0.59

0.60

4D_4

[m]

28

75

40

53

49

59

49

36

64

72

 

Ratio

0.37

0.40

0.40

0.39

0.42

0.42

0.38

0.40

0.41

0.43

4D_2

[m]

17

39

19

28

26

30

26

20

33

38

 

Ratio

0.22

0.21

0.19

0.21

0.22

0.22

0.20

0.22

0.21

0.23

3D

[m]

2

4

2

2

2

3

2

3

3

3

 

Ratio

0.02

0.02

0.02

0.02

0.02

0.02

0.02

0.03

0.02

0.02

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