Skip to main content

Table 1 Specifications of the PET insert

From: Performance evaluation of a PET insert for preclinical MRI in stand-alone PET and simultaneous PET–MRI modes

Characteristics Value
System
 Number of detectors per ring 6
 Number of rings 2
 Total number of crystals 18,336
 Transaxial FoV (mm) 40
 Axial FoV (mm) 98
 Coincidence time window (ns) 12
 Energy window (keV) 250–750
Detector module
 Scintillators LYSO
 Crystal array: bottom layer 35 × 24 (6 mm thick)
 Crystal array: top layer 34 × 23 (4 mm thick)
 Crystal pitch (mm) 1.4
 Scintillator dimension (mm) 1.325 mm pixel
 Total crystal dimensions (mmxmm) 49 × 33.6 (10 mm thick)
 SiPM array 12 × 8
 SiPM size (mmxmm) 50.2 × 33.6
 SiPM pitch (mm) 4.2 (3-mm sensor pads and 1.2-mm gap between them)