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Table 1 Intrastudy repeatability of global MBF measurements

From: Fully automated, inline quantification of myocardial blood flow with cardiovascular magnetic resonance: repeatability of measurements in healthy subjects

  Test 1
ml/g/min
Test 2 ml/g/min Difference in mean ml/g/min p RC RC (%) CV (%) ICC
Rest        < 0.01     
Rest 1 - Rest 2 0.69 ±0.13 0.65 ±0.13 −0.04 ±0.09 0.04 0.19 28.5 10.9 0.73
Rest 1 - Rest 3 0.69 ±0.13 0.62 ±0.12 −0.07 ±0.10 0.02 0.23 35.2 11.9 0.58
Rest 2 - Rest 3 0.65 ±0.13 0.62 ±0.12 −0.03 ±0.07 0.24 0.15 23.8 7.93 0.80
Stress
Stress 1- Stress 2 2.89 ±0.56 2.83 ±0.64 −0.06 ±0.42 0.41 0.82 28.5 10.6 0.76
  1. p – from repeated measures ANOVA and level of significance using Bonferroni post-hoc analysis for rest data, Student’s T-test for stress values
  2. RC repeatability coefficient, RC (%)repeatability coefficient as percentage of the mean, CV within subject coefficient of variation, ICC intraclass correlation coefficient