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EJNMMI Research

Table 2 Relative test–retest variability across reference regions and methods

From: [11C]PIB amyloid quantification: effect of reference region selection

 

DVRRLOGAN

DVRSRTM

SUVr40−60

SUVr60−90

GM cerebellum

2.8

2.9

3.5

5.1

Whole cerebellum

1.4

2.0

2.2

2.8

WM brainstem /pons

2.4

3.3

2.3

3.7

Whole brainstem

2.1

3.8

2.2

3.1

Subcortical eroded WM

2.4

2.7

3.7

3.9

  1. All values are % TRT variability of global cortical averages for N = 12
  2. Values depicted as mean (%) ± SD, MMSE = Mini-Mental State Examination
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