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Table 1 Patient characteristics and maximum phase errors of 4DCT

From: Quantitative analysis of respiration-induced motion of each liver segment with helical computed tomography and 4-dimensional computed tomography

Number

Age

Gender

Cancer type

Max phase error of 4DCT (%)

Phase 0 CT

Phase 50 CT

1

80

M

esophagus

9

8

2

54

M

lung

49

7

3

47

F

breast

5

4

4

57

F

breast

7

7

5

70

M

liver

6

5

6

61

F

breast

16

7

7

45

M

lung

14

8

8

52

M

lung

7

7

9

66

F

thymoma

8

7

10

52

F

breast

8

8

11

45

F

breast

7

5

12

52

F

breast

27

8

13

85

M

lung

9

6

14

57

M

esophagus

22

6

15

68

M

liver

9

7

16

63

F

breast

6

6

17

58

M

stomach DLBCL

9

8

18

44

F

breast

27

7

19

64

F

breast

13

12

20

47

F

breast

8

7

mean

58

  

13

7

  1. Phase 0 CT indicates end-inspiration; phase 50 CT, end-expiration
  2. Abbreviations: 4DCT 4-dimensional computed tomography, M male, F female, DLBCL diffuse large B-cell lymphoma