Table 3.

Bayesian-derived quantitative analysis of CBF, CBV, and MTT for gray matter and white matter in half-dose (0.05-mmol/kg) and full-dose (0.1-mmol/kg) contrast groups^a

	Bayesian-Processed DSC
	GM		t Test (P Value)	WM		t Test (P Value)
Contrast Dose	FD	HD		FD	HD
CBF (mL/100 g/min)	75.7±27.0	62.1±23.2	.001b	21.6±7.1	17.9±6.2	.037b
CBV (mL/100 g)	2.2±0.8	1.8±0.7	.090	1.3±0.4	1.1±0.4	.11
MTT (sec)	2.9±0.9	2.7±1.1	.450	4.3±1.1	4.8±1.2	.051

^aData are presented as mean±SD.

^bSignificant.