Table 4. Mean response (Resp.) across nine subjects for each chromophore and the corresponding p value in channels with significant oxCCO changes.

	Channel 7		Channel 8		Channel 9		Channel 13		Channel 14
	Resp. (µM)	p	Resp. (µM)	p	Resp. (µM)	p	Resp. (µM)	p	Resp. (µM)	p
∆[HbO2]	0.135	0.026	0.176	0.018	0.185	0.022	0.163	0.033	0.193	0.026
∆[HHb]	−0.059	0.007	−0.116	0.005	−0.110	0.014	−0.060	0.032	−0.093	0.020
∆[oxCCO]	0.024	0.005	0.033	0.009	0.024	0.036	0.028	0.027	0.029	0.035