Skip to main content

Table 1 Compilation of representative scanner parameters

From: Harmonization of PET image reconstruction parameters in simultaneous PET/MRI

  Siemens Biograph mMR General Electric Signa
Crystal size 4 × 4 × 20 mm3 4 × 5.3 × 25 mm3
Crystal material LSO LYSO
Light sensing device Avalanche photodiode Si-photomultiplier
Ring diameter 65.6 cm 66 cm
Field of view 59.4 cm × 25.6 cm 60 cm × 25 cm
PSF/TOF capable Yes/no Yes/yes
Sensitivity 15 cps/kBq 21 cps/kBq
Peak NECR 183.5 kcps @ 23.1 kBq/mL 210 kcps @ 23.1 kBq/mL
Spatial resolution at 1 cm 4.3/4.3 mm 4.3/5.34 mm
Volumetric spatial resolution at 10 cm 165 mm3 173 mm3