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Table 1 Linear regression results for the entire interval (1-20 N/m2).

From: Accuracy of MRI wall shear stress estimation

Method

Voxel Size [mm]

R2

slope

intercept

WSSLE

0.5

0.44

0.19

1.87

WSSLE

1

0.00

0.00

1.94

WSSLE

1.5

0.05

-0.03

1.50

WSSWall

0.5

0.82

0.43

3.17

WSSWall

1

0.72

0.21

2.72

WSSWall

1.5

0.62

0.12

2.36

WSSFVE

3

0.22

0.80

2.86

WSSFVE

4

0.19

0.71

2.90

WSSFVE

5

0.17

0.60

2.92

  1. R2 is the coefficient of determination. Regression model: estimated WSS = slope*WSS + intercept.