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Table 4 SUV deviation Deviation (%) from theoretical SUV, for the 22-mm sphere, with different background concentrations and reconstruction settings for the Biograph mMR and Biograph mCT

From: Quantitative comparison of PET performance—Siemens Biograph mCT and mMR

SUV and concentrations mMR mCT
OSEM PSF OSEM PSF TOF PSF + TOF
SUV50 1:8 −15.0 −10.0 −18.8 −8.8 −18.8 −10.0
SUV50 1:4 −15.0 −10.0 −22.5 −12.5 −20.0 −12.5
SUV80 1:8 1.3 7.5 −2.5 10.0 −2.5 6.3
SUV80 1:4 5.0 12.5 −5.0 7.5 −5.0 5.0
SUVmax 1:8 13.8 20.0 7.5 23.8 8.8 18.8
SUVmax 1:4 20.0 27.5 7.5 20.0 7.5 20.0