Computational and Mathematical Methods in Medicine / 2015 / Article / Tab 1

Research Article

A Computer-Aided Diagnosis System for Dynamic Contrast-Enhanced MR Images Based on Level Set Segmentation and ReliefF Feature Selection

Table 1

Areas, statistical comparisons, and area overlap measures of computerized and radiologists’ manual delineation.

Segmentation methodArea
(mean ± SD pixels)
Pearson’s correlation-test
value
AOR1
(mean ± SD)
AOR2
(mean ± SD)

FCM1,439.5 ± 1,300.70.98070.71730.84 ± 0.140.75 ± 0.15
GVF-snake-FCM1,474.7 ± 1,333.90.98280.80980.87 ± 0.090.78 ± 0.14
CV-level set1,526.4 ± 1,334.80.98680.94490.89 ± 0.100.79 ± 0.14
Radiologists’ manual1,547.1 ± 1,380.5