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.
Volume CT dose index and mean modulated mAs obtained for acquisitions of phantom with and without an additional mattress.
| Mattress | Patient centering | CTDIvol (mGy) | mAsmod |
|---|---|---|---|
| Without | Automatic | 8.68 | 150 ± 41 |
| Grey (3.5 cm) | Automatic | 10.66 | 186 ± 56 |
| Manual | 8.71 | 153 ± 42 | |
| Orange (10 cm) | Automatic | 11.33 | 197 ± 61 |
| Manual | 9.04 | 157 ± 46 | |
| Double (13.5 cm) | Automatic | 12.28 | 214 ± 66 |
| Manual | 9.71 | 168 ± 50 |
