TABLE 1.

Measured NEMA NU 2-2018 Spatial Resolutions

LocationPosition (cm)FWHM (mm)
TangentialRadialAxial
Center axial FOV13.022.722.74
103.213.192.89
203.574.803.10
1/8 axial FOV13.032.732.80
103.063.222.95
203.534.913.08
Average of 1/2 and 1/813.032.732.77
103.143.22.92
203.554.853.09