Table 3 Results from individual feature testing including area under the receiver operating characteristics curve (AUC), F1 score and mutual information (MI score)
AUC | F1 score | MI | |
|---|---|---|---|
Attenuation | 0.67 | 1.48 X 10−12 | 0.08 |
Attenuation SD | 0.58 | 6.07 X 10−03 | 0.02 |
EntropyCI | 0.83 | 7.45 X 10−31 | 0.17 |
KurtosisCI | 0.63 | 2.97 X 10−01 | 0.02 |
MPPCI | 0.64 | 2.70 X 10−7 | 0.03 |
SkewnessCI | 0.74 | 3.05 X 10−9 | 0.07 |
UniformityCI | 0.82 | 7.75 X 10−26 | 0.15 |
UPPCI | 0.56 | 1.41 X 10−1 | 0.11 |
Iodine concentration | 0.58 | 1.06 X 10−02 | 0.00 |
Iodine concentration SD | 0.52 | 4.71 X 10−01 | 0.00 |
EntropyIM | 0.64 | 1.36 X 10−02 | 0.03 |
KurtosisIM | 0.62 | 1.68 X 10−01 | 0.00 |
MPPIM | 0.58 | 9.74 X 10−03 | 0.00 |
SkewnessIM | 0.55 | 4.49 X 10−01 | 0.03 |
UniformityIM | 0.59 | 4.93 X 10−01 | 0.02 |
UPPIM | 0.60 | 8.59 X 10−01 | 0.02 |