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.
Hounsfield unit (HU) statistics within contours of tulips, screws, and rods for the spine phantom and patient
| Contour HU (spine phantom) | Contour HU (patient) | ||||||
|---|---|---|---|---|---|---|---|
| Min. | Max. | Mean | Min. | Max. | Mean | ||
| Tulip (Ti) | −1120 | 9600 | 6485 | Tulip (Chromalloy) | 470 | 16 160 | 7729 |
| Screw (Ti) | −330 | 10 890 | 5322 | Screw body (Ti) | 890 | 6890 | 4346 |
| Rod (Ti) | −1090 | 10 710 | 7574 | Rod (Ti) | 1530 | 8270 | 5230 |
