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 methodsa

BayesiancSVDWilcoxon Test (P Value)Spearman Rank (r), 95% CI
Full-dose
    CBF4, 3–44, 3–4.760.84, 0.63–0.93
    CBV4, 3–44, 3–4.60.69, 0.35–0.87
    MTT4, 3–43, 3–4.120.53, 0.32–0.76
Half-dose
    CBF4, 3–43, 3–4.270.66, 0.31–0.85
    CBV3, 3–43, 2–4.02b0.4, 0.17–0.74
    MTT3, 3–43, 2–3.004b0.12, 0.04–0.54
  • a Data are presented as median, range.

  • b Significant.