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Results of PET spatial resolution measurements with a point source on the Ingenuity PET–MRI system compared to the GEMINI TF PET–CT system.
| Ingenuity TF PET–MR | GEMINI TF PET–CT (Surti et al 2007) |
|||
|---|---|---|---|---|
| Spatial resolution | FWHM (mm) | FWTM (mm) | FWHM (mm) | FWTM (mm) |
| Transverse (1 cm) | 4.7 ± 0.1 | 9.4 ± 0.2 | 4.8 | 9.7 |
| Axial (1 cm) | 4.6 ± 0.1 | 9.5 ± 0.1 | 4.8 | 9.6 |
| Radial (10 cm) | 5.0 ± 0.1 | 9.9 ± 0.1 | 5.2 | 10.3 |
| Axial (10 cm) | 5.0 ± 0.1 | 9.7 ± 0.1 | 4.8 | 9.6 |
| Tangential (10 cm) | 5.3 ± 0.1 | 10.5 ± 0.1 | 5.2 | 10.2 |
