Fig. 2From: Use of contrast-enhanced ultrasound for assessment of nodular lymphoid hyperplasia (NLH) in canine spleenQuantitative analyses performed after injection of contrast agent with dedicated perfusion software. Time (seconds) vs. signal intensity (SI%, vertical axis) parametric graphs were drawn from ROIs positioned in the splenic nodule (green graph) and in the normal spleen parenchyma (blue graph)Back to article page