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Table 2 Kurtosis of surgical images

From: Image sharpening algorithms improve clarity of surgical field during 3D heads-up surgery

Image-sharpening

All

CCC

PEA

IA

Vit

ERM

ILM

Color adjustment

ILM

Source

(0%)

0.93 ± 2.14

-0.04 ± 0.43

-0.35 ± 0.21

0.10 ± 0.78

25.7 ± 22.6

2.4 ± 3.1

0.37 ± 0.84

0% (image-sharpening only)

0.74 ± 1.15

25%

0.60 ± 1.44

-0.27 ± 0.31

-0.51 ± 0.17

-0.15 ± 0.46

8.9 ± 6.9

1.1 ± 2.2

0.04 ± 0.56

50%

0.49 ± 1.22

P-value*

0.02

0.028

0.027

0.116

< 0.001

0.012

0.014

P-value*

0.859

  1. (Average ± Standard Deviation) CCC = continuous circular capsulorhexis, PEA = phacoemulsification and aspiration, IA = irrigation and aspiration, Vit = core vitrectomy, ERM = epiretinal membrane peeling, ILM = internal limiting membrane peeling, * Wilcoxon sign-rank test