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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%