Study of the Influence of Age in ¹⁸F-FDG PET Images Using a Data-Driven Approach and Its Evaluation in Alzheimer’s Disease

Table 3

Statistical results (quadratic fits) between IC3 and age in the 6 age groups of the 255 subjects.

	Subgroup				Cumulation
	Number				Number
20–30	44	0.077	0.117	20–30	44	0.077	0.117
31–40	44	0.672	0.019	20–40	88		0.177
41–50	42	0.317	0.057	20–50	130		0.277
51–60	45	0.032	0.151	20–60	175		0.372
61–70	50	0.01	0.179	20–70	225		0.472
71–80	30	0.71	0.026	20–80	255		0.518