Evaluation of Regional Variability and Measurement Reproducibility of Intravoxel Incoherent Motion Diffusion Weighted Imaging Using a Cardiac Stationary Phase Based ECG Trigger Method
Table 2
The Inter-Observer (Two Observers) Agreement of Quantitative Parameters Measurement from All 9 ROIs in Each Lobe Using Interclass Correlation Coefficients (ICCs).
Agreement
FB
CapsECG
Left lobe
Right lobe
Left lobe
Right lobe
First examination
Second examination
First examination
Second examination
First examination
Second examination
First examination
Second examination
ADC
0.979 )
0.935 ( )
0.981 ( )
0.858 ( )
0.988 ( )
0.905 ( )
0.933 ( )
0.960 ( )
PF
0.926 ()
0.948 ( )
0.951 ( )
0.887 ( )
0.925 ( )
0.871 ( )
0.947 ( )
0.921 ( )
0.946 (0.783,0.990)
0.920 ( )
0.905 ( )
0.836 ( )
0.885 ( )
0.889 ( )
0.907 ( )
0.925 ( )
0.622 ()
0.576 ( )
0.869 ( )
0.595 ( )
0.678 ( )
0.448 ( )
0.502 ( )
0.442 ()
Note. —Data in parentheses are 95% confidence intervals.
