Skip to main content

Table 3 Average of the congruency for each structure

From: Contouring practices and artefact management within a synthetic CT-based radiotherapy workflow for the central nervous system

Structure ID

n.

DSC (a.u.)

AHD (mm)

HD (mm)

Avg. vol. (cm3)

CTV

100

0.94 (0.81–0.99)

0.04 (0.001–0.14)

4,64 (0.68–9.27)

 

Brain

100

0.95 (0.91–0.97)

0.04 (0.02–0.11)

10.52 (6.18–22.56)

1105.91

Bones

89

0.79 (0.72–0.84)

0.29 (0.11–0.77)

53.63 (15.47–109.2)

923.41

BrainStem

100

0.81 (0.73–0.87)

0.21 (0.07–0.33)

7.57 (3.95–11.43)

41.69

Chiasm

99

0.47 (0.28–0.60)

0.55 (0.24–1.01)

6.15 (2.36–12.56)

0.45

Cochlea_L

91

0.41 (0.19–0.68)

0.42 (0.14–0.77)

2.50 (1.21–4.26)

0.89

Cochlea_R

91

0.41 (0.17–0.65)

0.46 (0.14–0.77)

2.59 (1.21–4.52)

 

Hippocampus_L

88

0.54 (0.37–0.70)

0.50 (0.17–0.91)

6.29 (2.98–11.12)

1.69

Hippocampus_R

88

0.52 (0.32–0.66)

0.42 (0.22–0.75)

6.21 (3.37–9.99)

 

OpticNerve_L

95

0.40 (0.26–0.50)

0.61 (0.32–1.50)

6.12 (2.26–16.68)

0.88

OpticNerve_R

95

0.38 (0.26–0.52)

0.60 (0.31–1.36)

5.47 (2.67–12.63)

 

Pituitary

44

0.17 (0–0.39)

1.47 (0.56–3.24)

6.11 (3.64–8.13)

0.28

  1. Average volume has been calculated as one for the structures having both a left and a right side. The 5–95 percentile is given in parenthesis
  2. DSC dice similarity coefficient, AHD average Hausdorff distance, HD Hausdorff distance