Table 2.

Discriminative power of CBF and CMRgl changes in AD and bvFTD

	AUC (95% CI)	Accuracy (95% CI)	Sensitivity (95% CI)	Specificity (95% CI)
CN versus AD
CBF	0.89 (0.76–1.00)	88% (77–100)	86% (64–100)	92% (75–100)
CMRgl	0.91 (0.77–1.00)	90% (76–100)	78% (44–100)	100%
CN versus bvFTD
CBF	0.83 (0.68–0.98)	83% (68–94)	78% (56–100)	92% (58–100)
CMRgl	0.85 (0.7–0.99)	87% (77–97)	79% (63–95)	100%
AD versus bvFTD
CBF	0.87 (0.75–0.99)	86% (73–94)	83% (61–100)	93% (64–100)
CMRgl	0.79 (0.57–1.00)	86% (71–96)	89% (68–00)	78% (33–100)

AUC, areas under the curve; CBF, cerebral blood flow.