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Limiting high contrast spatial resolution as measured with a Catphan® 500 phantom (The Phantom Factory) and simulated with the IQ analysis program
| Spatial resolution | Volume definition | Measured (lp/mm) | Simulated (lp/mm) |
|---|---|---|---|
| Standard | Non-zoomed reconstruction volume | 0.5 | 0.5 |
| 33% reconstruction volume | 1.3 | 1.6 | |
| 17% reconstruction volume | 1.6 | 1.8 | |
| HIRES | Non-zoomed reconstruction volume | 1.1 | 1.2 |
| 50% reconstruction volume | 2.0 | 2.5 | |
| 33% reconstruction volume | 2.1a | 3.2 |
aCatphan® 500 phantom range limit
