Table 3.

Diagnostic performance of the radiomic models in the training set and in patients with MRI-negative temporal lobe epilepsy.

	Training set	Internal validation set	External pediatric validation set
Model	MRI-positive TLE	MRI-negative TLE	MRI-negative TLE
Hippocampal model (H+)	0.99 (0.97–1.00)	0.67 (0.54–0.71)	0.69 (0.60–0.77)
Extrahippocampal model (H–)	0.97 (0.94–1.00)	0.80 (0.76–0.83)	0.92 (0.86–0.98)