When you have a CT scan and they use a coloured dye, what is the dye and what does it show on a scan? - Quora
PLOS ONE: Computed Tomography Imaging of Solid Tumors Using a Liposomal-Iodine Contrast Agent in Companion Dogs with Naturally Occurring Cancer
![IV Contrast for CT Not Associated with Increased Risk of Acute Kidney Injury | Imaging Technology News IV Contrast for CT Not Associated with Increased Risk of Acute Kidney Injury | Imaging Technology News](http://www.itnonline.com/sites/default/files/CT_IV_contrast_media_kidneys_from_american_college_of_emergency_physicians.jpg)