Table 3 Comparison of Haller’s layer vessel metrics between acute and chronic CSC.

Node numbers (n)

913.95

178.27

902.21

214.56

0.415

524.92

134.38

513.38

143.82

0.498

Vessel area density (%)

49.2

1.97

48.8

2.47

0.182

52.42

2.17

51.87

2.58

0.088

Total vessel length (um)

244.65

25.61

242.85

30.58

0.409

199.23

27.77

196.9

30.37

0.426

Vessel length density (%)

3.98

0.42

3.95

0.5

0.41

9.49

1.32

9.38

1.45

0.424

Vessel length density (mm-1)

6.8

0.71

6.75

0.85

0.409

5.53

0.77

5.47

0.84

0.426

Mean length (um)

150.59

13.13

152.16

14.83

0.477

219.95

24.84

223.45

28.5

0.479

Median length (um)

111.95

10.07

112.9

12.03

0.482

144.72

22.13

147.56

25.96

0.518

Lengths variation (um)

68401.9

19868.98

68901.18

22077.37

0.919

125,827

38566.78

128425.8

41380.95

0.514

Lengths skew (um)

11.26

1.97

11.4

2.19

0.808

7.67

1.23

7.57

1.37

0.935

Lengths kurtosis (um)

173.54

61.82

181.57

69.92

0.495

81.9

26.46

79.74

25.41

0.992

Mean diameter (um)

106.86

8.21

106.9

10.53

0.649

104.61

10.94

104.45

11.86

0.966

Median diameter (um)

96.09

7.19

95.39

9.35

0.315

95.34

11.26

94.63

12.16

0.864

Diameter variation (um)

3545.38

705.25

3651.93

1008.16

0.843

3166

789.58

3211.21

927.29

0.763

Diameter skew (um)

0.85

0.11

0.93

0.26

0.012*

0.91

0.19

0.98

0.23

0.061

Diameter kurtosis (um)

3.62

0.37

3.97

1.81

0.067

3.74

0.57

4.03

0.91

0.017*

Branchpoint density (nodes/mm)

3.71

0.39

3.67

0.43

0.504

2.6

0.36

2.57

0.38

0.538

Fractional dimention

1.990

0.000

1.990

0.000

0.000

1.871

0.003

1.871

0.004

0.27