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Table 2 ImageJ analysis of the 0.5-mm-diameter center circle

From: Optical coherence tomography angiography using the black-and-white pixel binarization histogram software: a new technique for evaluating healing of macular holes in two surgical techniques

Eye

Technique

Total count

Black (#0)

% Black

White (#255)

% White

Mean

Standard deviation

1

Peeling

2217

2057

92.78%

160

7.22%

18.403

66.001

2

Peeling

2217

1809

81.60%

408

18.40%

46.928

98.838

3

Peeling

2217

1868

84.26%

349

15.74%

40.142

92.891

4

Peeling

2217

1957

88.27%

260

11.73%

29.905

82.064

5

Peeling

2217

2036

91.84%

181

8.16%

20.819

69.839

6

Flap

2217

2072

93.46%

145

6.54%

16.678

63.06

7

Flap

2217

2119

95.58%

98

4.42%

11.272

52.427

8

Flap

2217

2019

91.07%

198

8.93%

22.774

72.74

9

Flap

2217

2136

96.35%

81

3.65%

9.317

47.854

10

Flap

2217

2117

95.49%

100

4.51%

11.502

52.934