Research Article

Selection of Spatiotemporal Features in Breast MRI to Differentiate between Malignant and Benign Small Lesions Using Computer-Aided Diagnosis

Table 3

Sensitivity and specificity for specific features alone and in combination based on linear naive Bayes classification.

FeaturesTrue positive (%)True negative (%)

Contour feature (radius standard deviation)70.585.7
Scaling index features (entropy)82.3 57.1
Tumor RSIE features (entropy (time scan 4))76.471.4
Contour RSIE features (entropy (time scan 4))76.471.4
Slope of RSIE76.464.3
Geometric 5th moment71.6100
Bayes classification without geometric moments76.478.5
Bayes classification with geometric moments88.278.5