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.
Computed tomography images reconstructed from low-energy (first column) and high-energy (second column) x-ray beams; iodine-specific images (third column), gadolinium-specific images (fourth column), and water maps (fifth column); of note, the window/level was 10/1000 mg/cc for water maps to reflect the subtle density variations in contrast sample areas when they are removed.
