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Table 2 Summary of intra-session and inter-session repeatability for all time-course-derived metrics is presented as the within-subject coefficient of variation

From: Combined measurement of perfusion, venous oxygen saturation, and skeletal muscle T2* during reactive hyperemia in the leg

  Intra-session Intra-session Inter-session
  Visit 1 Visit 2 Visit 1 vs. 2
Perfusion
PHF (mL/min/100g) 6.3% 5.0% 12.4%
TTP (s) 6.0% 11.1% 16.4%
HFV (mL/100g) 18.8% 23.4% 18.9%
Hyperemic duration (s) 15.2% 25.4% 19.9%
SvO 2
Washout time (s) 15.7% 12.0 % 18.9%
Upslope (%HbO2/s) 26.2% 15.8% 37.3%
Overshoot (%HbO2) 15.3% 18.3% 6.5%
T 2 *
Baseline T2* (ms) 3.1% 1.3% 4.6%
Relative T2*min 2.4% 0.9% 1.8%
Relative T2*max 3.0% 1.1% 3.9%
TTPT2* (s) 17.9% 9.6% 19.9%