Insights into Imaging

Table 4 Performance of the conventional MRI evaluation, radiomics signature and radiomics nomogram

From: Radiomics analysis of the optic nerve for detecting dysthyroid optic neuropathy, based on water-fat imaging

Metrics	Training cohort				Validation cohort
	SEN	SPE	ACC	AUC	SEN	SPE	ACC	AUC
Convention MRI evaluation	0.867 (0.795–0.940)	0.638 (0.525–0.750)	0.755 (0.681–0.819)	0.801 (0.733–0.869)	0.762 (0.571–0.952)	0.608 (0.490–0.745)	0.653 (0.531–0.761)	0.745 (0.608–0.882)
Radiomics signature	0.687 (0.590–0.783)	0.950 (0.900–0.988)	0.816 (0.748–0.872)	0.889 (0.840–0.940)	0.667 (0.476–0.857)	0.843 (0.745–0.941)	0.792 (0.680–0.878)	0.848 (0.758–0.938)
Radiomics nomogram	0.867 (0.795–0.940)	0.825 (0.738–0.900)	0.847 (0.782–0.898)	0.921 (0.881–0.961)	0.905 (0.762–1.000)	0.706 (0.589–0.824)	0.764 (0.649–0.856)	0.876 (0.786–0.966)

SEN, sensitivity; SPE, specificity; ACC, accuracy; AUC, area under the curve

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