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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, e.g., 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.
