From: Digital PET compliance to EARL accreditation specifications
Recon | EARL minimum | EARL maximum | No filter | Filter 1 mm | Filter 2 mm | Filter 3 mm | Filter 4 mm | Filter 5 mm | Filter 6 mm | Filter 7 mm |
---|---|---|---|---|---|---|---|---|---|---|
Sphere diameter (mm) | ||||||||||
RCmean | ||||||||||
10 | 0.27 | 0.38 | 0.34 | 0.33 | 0.32 | 0.30 | 0.28 | 0.26 | 0.24 | 0.22 |
13 | 0.44 | 0.60 | 0.52 | 0.51 | 0.49 | 0.48 | 0.45 | 0.42 | 0.39 | 0.35 |
17 | 0.57 | 0.73 | 0.67 | 0.65 | 0.65 | 0.64 | 0.61 | 0.58 | 0.55 | 0.52 |
22 | 0.63 | 0.78 | 0.73 | 0.72 | 0.72 | 0.71 | 0.69 | 0.67 | 0.64 | 0.62 |
28 | 0.72 | 0.85 | 0.77 | 0.77 | 0.77 | 0.77 | 0.76 | 0.74 | 0.72 | 0.71 |
37 | 0.76 | 0.89 | 0.82 | 0.81 | 0.81 | 0.80 | 0.80 | 0.78 | 0.77 | 0.76 |
RCmax | ||||||||||
10 | 0.31 | 0.49 | 0.52 | 0.51 | 0.49 | 0.46 | 0.42 | 0.38 | 0.34 | 0.31 |
13 | 0.59 | 0.85 | 0.81 | 0.80 | 0.77 | 0.73 | 0.68 | 0.63 | 0.57 | 0.51 |
17 | 0.73 | 1.01 | 0.93 | 0.92 | 0.91 | 0.89 | 0.86 | 0.82 | 0.77 | 0.72 |
22 | 0.83 | 1.09 | 0.96 | 0.96 | 0.94 | 0.92 | 0.91 | 0.90 | 0.89 | 0.87 |
28 | 0.91 | 1.13 | 0.98 | 0.98 | 0.96 | 0.96 | 0.94 | 0.93 | 0.92 | 0.91 |
37 | 0.95 | 1.16 | 0.98 | 0.98 | 0.97 | 0.96 | 0.95 | 0.94 | 0.94 | 0.94 |