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Table 3 MBF and repeatability coefficients

From: Quantitative myocardial blood flow imaging with integrated time-of-flight PET-MR

  MBF PET-CT rest MBF PET-MR rest Repeatability coefficient MBF PET-CT stress MBF PET-MR stress Repeatability coefficient
Absolute % of mean Absolute % of mean
Global 0.92 ± 0.12 0.90 ± 0.23 0.34 37% 2.74 ± 1.37 2.65 ± 1.15 0.84 31%
Global corrected 1.06 ± 0.27 1.02 ± 0.26 0.20 19%     
Regional 0.91 ± 0.14 0.91 ± 0.23 0.33 36% 2.74 ± 1.33 2.67 ± 1.14 0.92 34%
  1. Repeatability coefficient = 1.96 × SD of differences