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.
Safety Terminology for Implanted Devices
| MR safe | A device that poses no hazards in the MR environment. |
| MR conditional | A device that poses no known hazards in a specific MR imaging environment with constraints on the conditions of use. These constraints may include, for example, the magnetic field strength or specific absorption rate. |
| MR unsafe | An item that is known to pose hazards in all MR environments. |
MR indicates magnetic resonance.
