Fig. 1From: Analysis of quantitative [I-123] mIBG SPECT/CT in a phantom and in patients with neuroblastomaAccuracy of quantitative SPECT. a NEMA body phantom imaged with a 3:1 ratio of [I-123] using the Symbia. b The SPECT contrast recovery coefficient (CRC) was calculated for the four visible spheres; for reference, PET CRC values are provided (GE Discovery 690 VCT)Back to article page