Alzheimer's Research & Therapy

Table 3 Spearman’s rank correlation between CSF Aβ_1–42 and PET measures

From: Reference tissue normalization in longitudinal ¹⁸F-florbetapir positron emission tomography of late mild cognitive impairment

	Baseline			Follow-up
	SUVR median	SUVR mean	wS₂	SUVR median	SUVR mean	wS₂
Cerebellum	0.51	0.51	0.69	0.67	0.66	0.74
White matter (10 %)	0.81	0.85	0.89	0.74	0.77	0.73
White matter (100 %)	0.85	0.86	0.91	0.77	0.79	0.74
Brainstem	0.79	0.79	0.85	0.81	0.83	0.85
Corpus callosum	0.8	0.81	0.85	0.68	0.69	0.72

SUVR standardized uptake value ratio; wS ₂ weighted two-point correlation function

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ISSN: 1758-9193

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