Table 4.

Quantification of radiopharmaceutical uptake of ¹⁸F-FDG PET/CT

Brain area	Radiopharmaceutical uptake	Z-scores
Right lateral prefrontal	1.29	0.28
Left lateral prefrontal	1.28	0.27
Right prefrontal medial	1.06	− 1.09
Left prefrontal medial	1.08	− 0.85
Right sensorimotor	1.30	0.95
Left sensorimotor	1.22	0.16
Right anterior cingulate	0.96	− 0.83
Left anterior cingulate	1.00	− 0.43
Right posterior cingulate	1.28	-0.48
Left posterior cingulate	1.32	-0.09
Right precuneus	1.37	0.22
Left precuneus	1.32	0.00
Right superior parietal	1.25	0.52
Left superior parietal	1.06	− 0.78
Right inferior parietal	1.20	− 0.21
Left inferior parietal	1.14	− 0.67
Right lateral occipital	1.35	0.66
Left lateral occipital	1.33	0.60
Right primary visual	1.56	1.39
Left primary visual	1.51	1.00
Right lateral temporal	1.07	− 0.45
Left lateral temporal	1.01	− 1.11
Right temporal mesial	0.75	− 1.69
Left temporal mesial	0.69	− 2.85
Pons	0.72	− 1.83

¹⁸F-FDG PET/CT. assessed in terms of deviations from normal values (Z-scores) in specific regions of interest. The left temporal mesial cortex shows a significant reduction in FDG uptake. Data elaborated using dedicated clinical software (CortexID Suite – GE Healthcare)