Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
In vitro study using a set of stents filled with a solution of contrast medium. Stent-related artefacts in conventional polychromatic computed tomography angiography (CTA) (A) are much stronger than in dual-energy CTA reconstructed at 140 keV (B)
