Diagnostic utility of contrast-enhanced FLAIR MRI in imaging of demyelinating and infectious brain lesions

Egyptian Journal of Radiology and Nuclear Medicine

Table 3 Contrast enhancement index among studied cases

Contrast enhancement index	Mean ± SD	Median (Range)	Test of significance	Interclass correlation
Signal intensity NC-FLAIR	592.48 ± 428.99	435 (0.0–1957)	z = 10.86 p < 0.001*	0.79
Signal intensity CE-FLAIR	924.04 ± 589.39	765 (345–3511)	z = 10.86 p < 0.001*	0.86
CEI	331.55 ± 281.45	273 (53–1715)		0.88