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.
Axial CT images of the chest in a 36-year-old patient (BMI 21.0 kg/m2) with an estimated effective dose of 1.86 mSv ED for the low-dose thorax–abdomen–pelvis study (B). Subcentimetre pulmonary nodules (arrows) are clearly visible on both CD–ASiR (A) and LD–MBIR (B) datasets.
