From: Quantitative DCE-MRI: an efficient diagnostic technique for evaluating early micro-environment permeability changes in ankylosing spondylitis
Parameter
Interclass coefficient correlation (95% CI)
Coefficient of variation (%)
Ktrans (min −1)
0.92 (0.86–0.95)
7.1
Kep (min −1)
0.93 (0.85–0.96)
9.6
Ve
0.78 (0.59–0.89)
3.1