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Table 2 Repeat measurements of reactive hyperemia in two healthy subjects.

From: Simultaneous mapping of temporally-resolved blood flow velocity and oxygenation in femoral artery and vein during reactive hyperemia

 

Washout

(sec)

Upslope

(HbO2/sec)

Overshoot

(HbO2)

Tff

(sec)

TTP

(sec)

vpeak, avg

(cm/s)

Healthy 39 yr-old

Exp 1

15

2

30

19

10

13.5

Exp 2

12.5

1.9

32

15

9

13.6

Exp 3

12.5

2.2

30

17

9

12.5

Avg

13.3

2.0

30.7

17

9.3

13.2

Std

1.4

0.15

1.15

2

0.58

0.61

CV (%)

10.5

7.5

3.7

11.8

6.2

4.6

Healthy 26 yr-old

Exp 1

22.5

1.32

11

10

4.1

20.6

Exp 2

22.5

1.29

8

12

4.4

24.6

Exp 3

22.5

1.54

10

12

4

25.4

Avg

22.5

1.38

9.7

11.3

4.17

23.5

Std

0

0.136

1.53

1.15

0.21

2.57

CV (%)

0

9.9

15.8

10.2

5.0

10.9