High Performance 3D PET Reconstruction Using Spherical Basis Functions on a Polar Grid

Table 2

FWHM (mm) of the profiles shown in Figure 8.

Platform	Ps 1	Ps 2	Ps 3	Ps 4	Ps 5	Ps 6
CPU-single-core	1.17	1.65	1.73	1.96	2.25	2.24
CPU-multicore	1.17	1.65	1.73	1.96	2.25	2.24
GPU	1.17	1.66	1.74	1.96	2.26	2.24