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Table 1: Qualitative evaluation of perfusion parametric maps in full-dose (0.1-mmol/kg) and half-dose (0.05-mmol/kg) contrast groups processed with Bayesian and cSVD methods^{^a}
Bayesian cSVD Wilcoxon Test (P Value) Spearman Rank (r), 95% CI
Full-dose 
    CBF 4, 3–4 4, 3–4 .76 0.84, 0.63–0.93
    CBV 4, 3–4 4, 3–4 .6 0.69, 0.35–0.87
    MTT 4, 3–4 3, 3–4 .12 0.53, 0.32–0.76
Half-dose 
    CBF 4, 3–4 3, 3–4 .27 0.66, 0.31–0.85
    CBV 3, 3–4 3, 2–4 .02^{^b} 0.4, 0.17–0.74
    MTT 3, 3–4 3, 2–3 .004^{^b} 0.12, 0.04–0.54
↵a Data are presented as median, range.
↵b Significant.

	Bayesian	cSVD	Wilcoxon Test (P Value)	Spearman Rank (r), 95% CI
Full-dose
CBF	4, 3–4	4, 3–4	.76	0.84, 0.63–0.93
CBV	4, 3–4	4, 3–4	.6	0.69, 0.35–0.87
MTT	4, 3–4	3, 3–4	.12	0.53, 0.32–0.76
Half-dose
CBF	4, 3–4	3, 3–4	.27	0.66, 0.31–0.85
CBV	3, 3–4	3, 2–4	.02^{^b}	0.4, 0.17–0.74
MTT	3, 3–4	3, 2–3	.004^{^b}	0.12, 0.04–0.54