Research Article

Full-Range Liver Fat Fraction Estimation in Magnitude MRI Using a Signal Shape Descriptor

Table 3

Summary of agreement results for ADALIFE.

SNR ā€‰AOCMean Lower 95% Upper 95% Outliers

Half-range estimation

200 0.9994 0.0021 0.0007 -0.0045 0.0060 1
100 0.9968 0.0027 0.0006 -0.0059 0.0073 3
50 0.9955 0.0040 0.0007 -0.0091 0.0106 1
25 0.9829 0.0076 0.0008 -0.0180 0.0197 3

Full-range estimation

200 0.9998 0.0024 0.0001 -0.0065 0.0068 6
100 0.9998 0.0027 0.0001 -0.0070 0.0074 3
50 0.9998 0.0037 0.0000 -0.0096 0.0097 3
25 0.9991 0.0062 0.0001 -0.0162 0.0166 2

The Kolmogorov-Smirnov test for differences between the Multi-interference and ADALIFE REC curves (half-range) confirmed that they differ with at any SNR.
Outliers do not apply to and AOC.