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Insights into Imaging
Fig. 4 | Insights into Imaging

Fig. 4

From: Contrast-enhanced ultrasound (CEUS) in Crohn’s disease: technique, image interpretation and clinical applications

Fig. 4

a Longitudinal B-mode US scan of the intestinal involved segment with a multilayered appearance. Hyperechoic submucosa (S). b Longitudinal US scan in the contrast-specific mode before contrast agent administration, with the signal almost completely suppressed by the software. Note that the submucosa (S) can be seen. c Diffuse transmural contrast enhancement is seen after specific contrast agent injection. Arrows point to the anterior and posterior thickened intestinal wall

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