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Table 4 Sensitivity and count rates of the Celesteion system

From: Initial evaluation of the Celesteion large-bore PET/CT scanner in accordance with the NEMA NU2-2012 standard and the Japanese guideline for oncology FDG PET/CT data acquisition protocol version 2.0

  Measured Product specificationsa
Sensitivity 3.8 cps/kBq ≥ 3.6 cps/kBq
Count rate peak NECR 70 kcps 61 ± 10 kcps
Count rate peak true 220 kcps ≥ 180 kcps
System energy resolution 12.4% ≤ 13.7%
TOF timing resolution 411 ps ≤ 450 ps
Scatter fraction (weighted) 37.3% ≤ 42.7%
  1. aProvided by Toshiba Medical Systems