Table 2 Quantitative OCTA metrics correlation analysis.

From: Total flow intensity, active flow intensity and volume related flow intensity as new quantitative metrics in optical coherence tomography angiography

TFI SVC

Parameter

TFI DVC

AFI SVC

 

Tau Kendall coeff

0.589

0.442

p value

 < 0.001

 < 0.001

TFI DVC

Parameter

AFI DVC

VD DVC

 

Tau Kendall coeff

0.474

0.442

p value

 < 0.001

 < 0.001

AFI SVC

Parameter

VFI SVC

 
 

Tau Kendall coeff

0.611

 

p value

 < 0.001

AFI DVC

Parameter

VFI DVC

VD DVC

 

Tau Kendall coeff

0.495

0.421

p value

 < 0.001

0.009

  1. SVC superficial vascular complex, DVC deep vascular complex, TFI total flow intensity, AFI active flow intensity, VFI volume-related flow intensity, VD vessel density.
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