Table 2.

Main specifications of brain PET/MR state of the art systems. The TFOV and AFOV are reported as well as spatial resolution, sensitivity and the EW applied.

	TFOV [mm]	AFOV [mm]	FWHM [mm]	Sens.	EW [keV]
BrainPET [26]	320	191	≃3	≃7%	420–600
MINDview [27,28]	240	160	≃1.7	7%	350–650
Jung et al. [29]	390	60	3	0.8%	350–650
Nishikido et al. [30,31,32]	247.8	12	2.3	N.A.	N.A.
Won et al. [33]	256	167	≃2.5	6.9%	350–650