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Table 4 Summary of four discordant patients around a ≥ 0.6 SUVr positivity threshold, bold values indicate results disagreeing on amyloid status with the other three software packages

From: Software compatibility analysis for quantitative measures of [18F]flutemetamol amyloid PET burden in mild cognitive impairment

Discordant patient

Composite SUVr

Software 1

Software 2

Software 3

Software 4

#1

0.61

0.61

0.57

0.61

#2

0.51

0.48

0.65

0.46

#3

0.62

0.62

0.61

0.58

#4

0.52

0.51

0.64

0.51