An official website of the United States government
NIH Websites Are Changing Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.
iohexol
An X-ray contrast medium containing iohexol in various concentrations, from 140 to 350 milligrams of iodine per milliliter.