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Table 7:

Average correct classification rates for joint posterior fossa classifiers (3-PFT) based on shape and ADC histogram/texture featuresa

ADC FeaturesPA (%)MB (%)EP (%)3-PFT C (%)
Histogram 25th percentile + histogram 75th percentile + histogram skewness96.995.894.391.4
Histogram 25th percentile + histogram median95.692.091.889.2
ROI volume + histogram 75th percentile + histogram median + histogram entropy96.291.383.987.4
Histogram 25th percentile95.691.188.785.3
Histogram 75th percentile96.189.785.183.5
Histogram median92.389.982.278.9
  • Note:—3-PFT indicates 3 posterior fossa tumor; 3-PFT C, 3 posterior fossa tumor classifiers.

  • a The performance of the separate individual classifiers that make up the combined 3-PFT classifier is also shown. The bottom 3 rows correspond to the best single-feature classifiers.