Fig. 2From: Dual-energy CT with virtual monoenergetic images and iodine maps improves tumor conspicuity in patients with pancreatic ductal adenocarcinomaBar graph showing the tumor contrast (a) and contrast-to-noise ratio (CNR) (b) between tumor and normal parenchyma in the visually hypoattenuating (red bars) and isoattenuating (yellow bars) pancreatic ductal adenocarcinoma (PDAC). +MEI (+) > PEI in the objective image characteristics (p < 0.05)Back to article page