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Comparison of types of MRgRT.
| Characteristic | Low-Field | High-Field |
|---|---|---|
| Magnet Strength | 0.2–1.0 Tesla | 1.5–3.0 Tesla |
| Cost | Less | More |
| Space Requirement | Less | More |
| Compatibility with Metal Implants | More | Less |
| Commercially Available Models | Viewray MRIdian MagnetTx Aurora RT |
Elekta Unity |
| Signal-to-Noise Ratio | Reduced | Increased |
| Resolution | Decreased | Increased |
