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Table 4 Associations between 18F-Flutemetamol composite scores and cognitive test results

From: Change in brain amyloid load and cognition in patients with amnestic mild cognitive impairment: a 3-year follow-up study

 

Pearson's correlation coefficient with [18F]Flutemetamol composite score

MMSE baseline

r = – 0.04 (N = 34)

MMSE follow-up

r = – 0.50* (N = 25)

MMSE delta

r = – 0.57**

Logical memory I baseline

r = – 0.31. (N = 34)

Logical memory I follow-up

r = – 0.41* (N = 24)

Logical memory I delta

r = – 0.46*

Logical memory II baseline

r = – 0.33. (N = 34)

Logical memory II follow-up

r = – 0.47* (N = 24)

Logical memory II delta

r = – 0.38

Fluency baseline

r = – 0.02 (N = 34)

Fluency follow-up

r = – 0.60** (N = 24)

Fluency delta

r = – 0.02

  1. Pearson’s correlation coefficients and the corresponding significance levels are reported (.p < 0.1, *p < 0.05, **p < 0.01, ***p < 0.001)