A Partial Volume Effect Correction Tailored for ¹⁸F-FDG-PET Oncological Studies

Table 5

Six spheres, one representative measurement: % difference between GS radioactivity concentration and measured radioactivity concentration and the derived 𝐿/𝐵_𝑚.

d (mm)	𝐶GS-sphere (MBq × mL^−1)	𝐶60% (MBq × mL^−1)	% diff	𝐿/𝐵𝑚
10	0.078449 ± 0.00666	0.02331 ± 0.0037	70.3 ± 12.7	2.0 ± 0.4
13	0.07363 ± 0.00555	0.03774 ± 0.0074	42.5 ± 6.4	3.3 ± 0.5
17	0.06475 ± 0.00222	0.03959 ± 0.0037	39.0 ± 4.9	3.5 ± 0.4
23	0.06438 ± 0.00185	0.04033 ± 0.0074	37.4 ± 5.8	3.5 ± 0.6
29	0.5550 ± 0.00111	0.03330 ± 0.0037	40.0 ± 6.0	2.9 ± 0.4
37	0.5550 ± 0.00037	0.037774 ± 0.0037	31.9 ± 3.8	3.3 ± 0.4