Table 1. Mean changes in HHb, HbO₂ and HbT during phases I [between baseline flow (100%) and minimum flow (70%)] and II (between minimum flow and return to baseline).

Channel	HHb (µM)		HbO₂ (µM)		HbT (µM)
	I	II	I	II	I	II
1	11.2	−6.1	−2.9	7.0	8.3	1.0
2	15.9	−6.5	−1.2	8.2	14.7	1.7
3	15.2	−8.7	1.4	2.8	16.5	−5.9
4	14.8	−4.7	3.8	9.2	18.6	4.5
5	14.9	−10.8	−0.3	4.2	11.8	−6.6
6	15.0	−9.2	1.9	4.8	14.6	−4.5
7	16.2	−4.4	3.1	15.8	16.9	11.4
8	25.1	−14.7	−2.8	3.7	19.4	−11.1
9	16.1	−8.7	1.3	5.2	22.3	−3.5
10	9.7	−10.8	−0.6	4.3	17.4	−6.5
11	20.6	−10.7	−4.3	5.8	16.3	−5.0
12	15.7	−11.0	0.5	9.2	16.2	−1.8

Note: Bold letters indicate that changes are statistically significant (p<0.05)

Table 1. Mean changes in HHb, HbO2 and HbT during phases I [between baseline flow (100%) and minimum flow (70%)] and II (between minimum flow and return to baseline).