Table 1. Eight features in region A (before normalization): 0~5 sec window.

	Channel 1		Channel 2		Channel 3		Channel 4
Feature	Drowsy	Alert	Drowsy	Alert	Drowsy	Alert	Drowsy	Alert
M	2.3E-05	−6.7E-06	4.7E-05	−1.8E-04	5.2E-04	−6.0E-04	2.7E-04	−5.4E-04
P	1.9E-04	1.4E-04	1.1E-04	−1.4E-04	5.9E-04	−5.2E-04	3.3E-04	−4.8E-04
SoP	2.3E-05	0.0E + 00	4.7E-05	7.6E-06	5.2E-04	−2.1E-05	2.7E-04	−8.2E-06
NoP	1	0	24	3	79	30	63	16
M*	−4.0E-06	−5.9E-07	−9.7E-05	2.0E-04	1.4E-04	−9.2E-05	−4.7E-05	6.9E-05
skew	−1.3E-02	1.2E-02	−1.8E-02	−5.1E-02	3.2E-02	4.0E-02	−3.5E-02	5.7E-02
kurt	2.1E + 00	2.1E + 00	2.1E + 00	2.1E + 00	2.1E + 00	2.1E + 00	2.1E + 00	2.1E + 00
SS	1.0E-07	2.4E-07	−2.8E-08	−2.6E-08	2.2E-09	−2.1E-08	1.5E-09	−2.0E-10
f	5.2E-04	0.0E + 00	1.2E-02	4.7E-03	4.1E-02	4.7E-02	3.3E-02	2.5E-02
	Channel 5		Channel 6		Channel 7		Channel 8
Feat.	Drowsy	Alert	Drowsy	Alert	Drowsy	Alert	Drowsy	Alert
M	4.2E-04	−5.0E-04	7.9E-05	4.4E-05	1.4E-03	−1.9E-03	3.7E-04	−5.4E-04
P	4.8E-04	−4.3E-04	−1.9E-05	9.3E-05	1.5E-03	−1.8E-03	−2.8E-04	6.3E-04
SoP	4.2E-04	0.0E + 00	−7.9E-05	0.0E + 00	1.4E-03	−5.2E-04	−3.7E-04	0.0E + 00
NoP	48	0	0	0	56	26	0	0
M*	4.1E-05	−2.8E-05	−8.0E-05	1.4E-04	5.9E-05	−1.2E-04	−1.4E-04	2.3E-04
skew	2.5E-02	2.8E-03	−1.5E-01	−6.5E-02	8.7E-03	1.4E-02	−3.2E-02	2.9E-02
kurt	2.1E + 00	2.1E + 00	2.2E + 00	2.2E + 00	2.1E + 00	2.1E + 00	2.1E + 00	2.2E + 00
SS	2.4E-10	6.4E-10	9.3E-11	2.9E-11	4.2E-12	−3.3E-12	−1.2E-12	6.1E-12
f	2.0E-02	0.0E + 00	0.0E + 00	0.0E + 00	3.0E-02	5.6E-02	0.0E + 00	0.0E + 00

Note: All values are computed from ∆HbO, whereas M* is computed from ∆HbR.