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Table 1 Comparison of uncorrected IDIFs to AIFs

From: Quantification of myocardial blood flow with 82Rb: Validation with 15O-water using time-of-flight and point-spread-function modeling

  AUC Peak Tail
% difference mean ± SD % difference mean ± SD % difference mean ± SD
82Rb Rest −11 ± 12 −13 ± 9.2 −7.1 ± 18
Stress −6.0 ± 13 −19 ± 18 2.6 ± 23
15O-water Rest −5.1 ± 10 −8.4 ± 14 −5.4 ± 9.0
Stress −1.2 ± 9.9 2.4 ± 18 −3.5 ± 7.8
  1. SD standard deviation, AIF arterial sample-based input function, IDIF image-derived input function, AUC area under curve, % difference 100 × (IDIF − AIF)/AIF