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. 2020 Aug 21;31(2):695–705. doi: 10.1007/s00330-020-07137-5

Table 4.

Intraclass correlation coefficient testing for intra- and interrater reliability of skewness, kurtosis, entropy, and uniformity for T1w and T2w. Results of interrater testing based on analysis of 33 fungal lesions and 38 lymphoma manifestations; results of intrarater testing based on analysis of 9 fungal lesions and 9 lymphoma manifestations. For both intrarater reliability and interrater reliability testing, results of PyRadiomics were considered. ICC, intraclass correlation coefficient

Intrarater Interrater
Parameter ICC 95% CI p ICC 95% CI p
T1w Skewness 0.75 0.17–0.93 < 0.005 0.80 0.67–0.87 < 0.001
Kurtosis 0.73 0.06–0.92 < 0.05 0.79 0.66–0.87 < 0.001
Entropy 0.94 0.79–0.98 < 0.001 0.93 0.89–0.96 < 0.001
Uniformity 0.94 0.79–0.98 < 0.001 0.86 0.77–0.91 < 0.001
Energy 0.64 − 0.18 to 0.89 0.05 0.99 0.99–1.00 < 0.001
T2w Skewness 0.90 0.66–0.97 < 0.001 0.84 0.75–0.90 < 0.001
Kurtosis 0.76 0.14–0.93 < 0.05 0.68 0.45–0.80 < 0.001
Entropy 0.92 0.74–0.98 < 0.001 0.95 0.92–0.97 < 0.001
Uniformity 0.81 0.38–0.95 < 0.01 0.82 0.72–0.89 < 0.001
Energy 0.88 0.57–0.96 0.001 0.97 0.96–0.98 < 0.001