Table 6.
Repeatability of the radiomics features with different MRI scanning settings using the same scanner for the volunteer.
| ICC < 0.6 | 0.6 ≤ ICC < 0.9 | ICC ≥ 0.9 | |
|---|---|---|---|
| T1 |
GrayLevelRunLengthMatrix(GLRLM): LongRunHighGrayLevelEmpha ShortRunLowGrayLevelEmpha |
GradientOrientHistogram: 50PercentileArea Texture (GLCM): AutoCorrelation, Contrast, Correlation Dissimilarity, InverseDiffNorm InformationMeasureCorr1, MaxProbability InformationMeasureCorr2, SumAverage InverseDiffMomentNorm, SumVariance Texture (GLRLM): HighGrayLevelRunEmpha ShortRunHighGrayLevelEmpha Intensity: Energy, EnergyNorm, GlobalEntropy GlobalMean, GlobalMedian, Kurtosis LocalEntropyMax, LocalEntropyMin LocalEntropyStd, LocalRangeMin LocalRangeStd, LocalStdMax, LocalStdMin LocalStdStd, 20Percentile, 50Percentile 90Percentile, RootMeanSquare, Skewness Neighborhood Gray-Tone Difference (NGTD): Busyness, Complexity |
GradientOrientHistogram: InterQuartileRange, 20Percentile Kurtosis, 90PercentileArea MeanAbsoluteDeviation MedianAbsoluteDeviation Texture (GLCM): ClusterProminence, ClusterShade ClusterTendendcy, DifferenceEntropy Energy, Entropy, Homogeneity Homogeneity2, InverseVariance SumEntropy, SumEntropy, Variance GrayLevelRunLengthMatrix (GLRLM): GrayLevelNonuniformity LongRunEmphasis, LongRunLowGrayLevelEmpha RunPercentage, ShortRunEmphasis Intensity: GlobalStd, InterQuartileRange LocalEntropyMean, LocalEntropyMedian LocalRangeMean, LocalRangeMedian LocalStdMean, LocalStdMedian MeanAbsoluteDeviation, Variance MedianAbsoluteDeviation Neighborhood Gray-Tone Difference (NGTD): Coarseness, Contrast, TextureStrength |
| T2 |
Texture(GLCM): MaxProbability Texture (GLRLM): LongRunEmphasis Intensity: GlobalMedian LocalEntropyMin 20Percentile 50Percentile IntensityHistogram: 20Percentile 50Percentile |
Texture(GLCM): Energy, Entropy InverseVariance Homogeneity Homogeneity2 InformationMeasureCorr2 SumAverage, SumEntropy Texture (GLRLM): GrayLevelNonuniformity LongRunHighGrayLevelEmpha LongRunLowGrayLevelEmpha LowGrayLevelRunEmpha RunLengthNonuniformity RunPercentage ShortRunLowGrayLevelEmpha Intensity: GlobalEntropy, GlobalMean GlobalUniformity, Kurtosis InterQuartileRange LocalEntropyMax, variance LocalStdMax, LocalStdMin LocalStdStd, Skewness Neighborhood Gray-Tone Difference (NGTD): Contrast |
GradientOrientHistogram: InterQuartileRange Kurtosis, 20Percentile MeanAbsoluteDeviation MedianAbsoluteDeviation 50PercentileArea, 90PercentileArea Texture (GLRLM): AutoCorrelation, SumVariance ClusterProminence, Contrast ClusterShade, Dissimilarity ClusterTendendcy, Variance DifferenceEntropy, Correlation InformationMeasureCorr1 InverseDiffMomentNorm InverseDiffNorm Texture (GLRLM): HighGrayLevelRunEmpha ShortRunEmphasis ShortRunHighGrayLevelEmpha Intensity: Energy, EnergyNorm, GlobalStd LocalEntropyMean, LocalRangeStd LocalEntropyMedian, Variance LocalEntropyStd, LocalStdMean LocalRangeMean, LocalStdMedian LocalRangeMedian, 90Percentile MeanAbsoluteDeviation MedianAbsoluteDeviation RootMeanSquare Neighborhood Gray-Tone Difference (NGTD): Busyness, Coarseness Complexity, TextureStrength |