Table 5.

Geometrical and performance characteristics comparison between WT-PET (simulation) and Quadra (simulation and experimentally based results)

Scanner	WT-PET	Quadra-like TB-PET (Simulation)		Quadra PET/CT (Experimental)
		MRD 85	MRD 322	MRD 85	MRD 322
Average FWHM @ (1,0,0) (mm)	1.37	2.68	2.67	3.51	–
Sensitivity @ Center (cps/kBq)	154.0	87.0	179.7	82.6	175.3
Scatter fraction %	30.72	34.80	36.18	36	37
Scintillation crystal volume (m⌃3)	0.0224	0.049807
Sum of SiPM covered area (m⌃2)	1.40	2.49