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Table 1 Overview of segmented marker volumes

From: Evaluation of computed tomography settings in the context of visualization and discrimination of low dose injections of a novel liquid soft tissue fiducial marker in head and neck imaging

Injected volume

10 µl

20 µl

30 µl

kV

70

100

120

70

100

120

70

100

120

Mean segmented volume (µl)

89.46

73.40

67.48

148.10

125.10

117.14

214.80

188.83

176.48

SD segmented volume

10.14

8.39

7.33

21.71

18.41

16.76

36.87

31.20

29.65

95% CI segmented volume

69.57–109.38

56.94–89.86

53.11–81.86

105.54–190.66

89.00–161.19

84.29–149.99

142.52–287.07

127.67–249.99

118.36–234.59

Ratio segmented volume/injected volume

8.9

7.3

6.7

7.4

6.2

5.8

7.2

6.3

5.9