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Table 6 Correlations between SSI and Corvis ST parameters

From: Effect of biomechanical properties on myopia: a study of new corneal biomechanical parameters

Parameters

SSI

R

p

A1-time (ms)

0.272

<0.01

A2-time (ms)

−0.323

<0.01

HC-time (ms)

0.218

<0.01

A1DefA (mm)

−0.007

0.798

A2DefA (mm)

0.081

<0.01

HCDefA (mm)

−0.721

<0.01

HCDefArea (mm2)

−0.665

<0.01

DefAmax (mm)

−0.564

<0.01

DAmax (mm)

−0.388

<0.01

PD (mm)

−0.597

<0.01

WEM (mm)

0.288

<0.01

SP-A1

0.316

<0.01

ARTh

0.113

<0.01

IR

−0.555

<0.01

CBI

0.199

<0.01

bIOP

0.230

<0.01

  1. Statistical significance has been defined as p < 0.05
  2. SSI Stress-strain index, Corvis ST Corneal visualiation Scheimpflug technology, A1-and A2-times Time reaching the first and second applanation, HC-time Highest concavity-time, A1 and A2DefA Displacement of corneal apex at the first or second applanation or at the moment of highest concavity after whole eye motion is removed, HCDefA Amplitude at the highest concavity, HCDefArea Deflection area at the highest concavity, DefAmax Maximum deflection amplitude, DAmax Maximum deformation amplitude, PD Peak distance, WEM Whole eye movement, SP-A1 Stiffness parameter, IR Integrated radius, ARTh Ambrosio relational thickness horizontal, CBI Corvis biomechanical index, bIOP Biomechanically corrected intraocular pressure