Table 1 Detailed specifications of the Biograph Vision PET/CT system. LSO Lutetium Oxyorthosilicate

Detector material

LSO

Detector element dimension (mm³⁾

3.2 × 3.2 x 20

Detector elements per block

16 × 16

Total number of detector elements

60,800

Signal readout

SiPM (2 × 2 per block)

Axial field-of-view (mm)

263

Transaxial field-of-view (mm)

780

Plane spacing (mm)

1.65

Image planes

119

Coincidence time window (ns)

4.7

Energy window (keV)

435–585

Energy resolution (%)

9

System time resolution (ps)

210

NEMA sensitivity (kcps/MBq)

16.4