Fig. 4From: Dynamic contrast-enhanced MR imaging in identifying active anal fistula after surgeryOutcomes of quantitative analyses. Differences were analyzed between Group I and II, III, IV, and between Group II and III in wash-in rate (a), wash-out rate (b), time to peak (c), peak enhancement intensity (d), area under the curve (e), and normalized signal intensity (f). Bold values are statistically significant (p < 0.05); * indicate values of p < 0.01Back to article page