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Table 4 Results of receiver operating curves (ROC curves) for volumetric changes among the nonlesional conventional MRI studied groups (N = 60)

From: Magnetic resonance imaging (MRI) volumetry in children with nonlesional epilepsy, does it help?

Volumetric changes

Indices

Sensitivity

Specificity

PPV

NPV

Accuracy

Cutoff value

AUC

P value

Brain volume

65%

60%

76.5%

46%

57%

1200

0.575

0.38

Grey matter

75%

100%

100%

66.7%

87%

875.27

0.865

0.001*

White matter

85%

100%

100%

76.9%

97%

270.84

0.970

< 0.0001*

Total hippocampus

25%

100%

100%

40%

61%

≤ 3.71

0.612

0.23

Hippocampus CA4-DG

100%

100%

100%

100%

100%

≤ 0.15

1

< 0.0001*

Hippocampus subiculum

100%

100%

100%

100%

100%

≤ 0.62

1

< 0.0001*

Thalamus

55%

100%

100%

52%

65%

≤ 10.8

0.650

0.048*