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Table 2 Point source spatial resolution at different positions

From: Design and system evaluation of a dual-panel portable PET (DP-PET)

Source position (x, y, z) mm Spatial resolution (mm)
x y z
(0, 0, 0) 2.29 ± 0.01 2.36 ± 0.02 7.30 ± 0.13
(0, 20, 0) 2.20 ± 0.02 2.23 ± 0.01 7.57 ± 0.12
(0, 40, 0) 2.12 ± 0.01 2.10 ± 0.02 7.46 ± 0.07
(20, 0, 0) 2.29 ± 0.04 2.21 ± 0.06 8.07 ± 0.16
(20, 20, 0) 2.15 ± 0.04 2.23 ± 0.04 8.03 ± 0.16
(20, 40, 0) 1.97 ± 0.02 2.18 ± 0.04 8.18 ± 0.22
(40, 0, 0) 2.35 ± 0.02 2.14 ± 0.06 7.61 ± 0.47
(40, 20, 0) 2.09 ± 0.01 2.12 ± 0.02 8.49 ± 0.17
(40, 40, 0) 1.49 ± 0.03 1.58 ± 0.06 9.75 ± 0.20
(0, 0, 40) 2.24 ± 0.03 2.37 ± 0.03 9.27 ± 0.20
(0, 20, 40) 2.23 ± 0.02 2.36 ± 0.03 9.17 ± 0.16
(0, 40, 40) 2.21 ± 0.02 2.36 ± 0.02 9.47 ± 0.14
(20, 0, 40) 2.29 ± 0.03 2.34 ± 0.02 9.16 ± 0.23
(20, 20, 40) 2.27 ± 0.02 2.32 ± 0.02 9.23 ± 0.21
(20, 40, 40) 2.21 ± 0.03 2.25 ± 0.03 8.93 ± 0.15
(40, 0, 40) 1.82 ± 0.01 2.15 ± 0.01 9.37 ± 0.34
(40, 20, 40) 2.07 ± 0.02 2.13 ± 0.02 9.84 ± 0.21
(40, 40, 40) 1.97 ± 0.02 1.91 ± 0.01 9.97 ± 0.30