Measured NEMA NU 2-2018 Spatial Resolutions
Location | Position (cm) | FWHM (mm) | ||
---|---|---|---|---|
Tangential | Radial | Axial | ||
Center axial FOV | 1 | 3.02 | 2.72 | 2.74 |
10 | 3.21 | 3.19 | 2.89 | |
20 | 3.57 | 4.80 | 3.10 | |
1/8 axial FOV | 1 | 3.03 | 2.73 | 2.80 |
10 | 3.06 | 3.22 | 2.95 | |
20 | 3.53 | 4.91 | 3.08 | |
Average of 1/2 and 1/8 | 1 | 3.03 | 2.73 | 2.77 |
10 | 3.14 | 3.2 | 2.92 | |
20 | 3.55 | 4.85 | 3.09 |