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. 2018 Dec;39(12):2187–2193. doi: 10.3174/ajnr.A5858

Table 3:

Experiments conducted on the training and testing cohorts and the corresponding classifier performance

Compartment Features Training Testing
Enhancing lesion Mean of KT, SD of S, roundness, eccentricity, compactness 38 TP, 21 PsP: Accuracy = 84.75% 29 TP, 12 PsP: Accuracy = 83%
T2WI/FLAIR hyperintense perilesion Median of C, median of S, median of SI, minor axis length, elongation shape factor 38 TP, 21 PsP: Accuracy = 88.14% 33 TP, 13 PsP: Accuracy = 82.6%
Lesion habitat Lesion: Mean of KT roundness, eccentricity T2WI/FLAIR hyperintense
Perilesion: median of C, elongation shape factor
38 TP, 21 PsP: Accuracy = 91.5% 29 TP, 12 PsP: Accuracy = 90.2%