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.
X-ray effective energy during CT scan at a tube voltage of 120 kVp.
| CT equipment | FOV | Effective energy [keV] |
|---|---|---|
| 80-MDCT | S-size (24 cm) | 55.74 |
| L-size (40 cm) | 57.97 | |
| 320-MDCT | S-size (24 cm) | 54.87 |
| L-size (40 cm) | 57.30 | |
| Mean ± SD | 56.47 ± 1.23 | |
FOV, field of view.
80-MDCT, 80 multidetector-row CT.
320-MDCT, 320 multidetector-row CT.
SD, standard deviation.
