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Table 1 Reproducibility of popliteal arterial flow analysis using Phase-contrast MRI in the 16 participants

From: Reproducibility of cuff-induced hyperemic popliteal artery flow analysis using phase-contrast MRI: Patients With Intermittent Claudication Injected With ALDH Bright Cells (PACE) trial

Inter Study Parameters Reader 1 Reader 2 Mean diference ICC
  Peak Resting Flow (ml/s) 6.57 ± 2.78 6.62 ± 3.42 0.04 ± 1.04 0.96**
  Peak Hyperemic Flow (ml/s) 13.5 ± 6.10 13.3 ± 6.23 -0.14 ± 2.31 0.94**
  Arterial Flow Reserve (ml/s) 6.92 ± 4.21 6.74 ± 3.38 -0.18 ± 2.34 0.83**
  Time To Peak (sec) 34.9 ± 67.6 41.4 ± 57.0 6.50 ± 18.8 0.98**
Intra Study Parameters Time 1 Time 2 Mean diference ICC
  Peak Resting Flow (ml/s) 6.23 ± 2.87 6.26 ± 3.00 0.03 ± 0.95 0.95**
  Peak Hyperemic Flow (ml/s) 13.5 ± 7.02 13.31 ± 6.19 -0.22 ± 0.85 0.98**
  Arterial Flow Reserve (ml/s) 7.30 ± 4.90 7.05 ± 4.15 -0.26 ± 1.23 0.93**
  Time To Peak (sec) 17.3 ± 6.86 17.3 ± 6.86 0.00 ± 0.00 1.00**
Test-Retest Study Parameters Visit 1 Visit 2 Mean diference ICC
  Peak Resting Flow (ml/s) 6.23 ± 2.87 6.57 ± 2.78 0.35 ± 0.94 0.94**
  Peak Hyperemic Flow (ml/s) 13.5 ± 7.02 13.5 ± 6.10 -0.03 ± 3.55 0.85**
  Arterial Flow Reserve (ml/s) 7.30 ± 4.90 6.92 ± 4.21 -0.39 ± 3.00 0.74*
  Time To Peak (sec) 17.3 ± 6.86 34.9 ± 67.6 17.6 ± 67.8 0.79*
  1. Value are Mean ± SD, SD: standard deviation, ICC: intraclass correlation coefficient. ** = p < 0.001, * = p < 0.01.