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Table 8 Spill-over ratios (SOR) with the percentage standard deviation (\(\% {\text{STD}}_{{{\text{SOR}}}}\)) in parenthesis measured from the phantom water and air compartment

From: Evaluation of image quality with four positron emitters and three preclinical PET/CT systems

SOR (\(\% {\text{STD}}_{{{\text{SOR}}}}\)) 11C 68Ga 18F 89Zr
RAYCAN*
 Water 0.27 (6.83) 0.32 (8.75) 0.26 (8.28) 0.25 (8.74)
 Air 0.16 (8.54) 0.25 (10.42) 0.15 (8.97) 0.16 (7.64)
Inveon
 Water 0.16 (10.10) 0.09 (34.01) 0.05 (27.75)  < 0.01 (240.08)
 Air 0.01 (46.04) 0.06 (55.52) 0.03 (29.03) 0.01 (106.38)
Molecubes
 Water 0.17 (19.50) 0.12 (13.78) 0.07 (15.85) 0.07 (16.71)
 Air 0.13 (13.04) 0.09 (13.78) 0.07 (12.14) 0.06 (13.61)
  1. *System has no data corrections for randoms and scatter