Table 5.

The results of 2 (emotional valence) × 2 (cognitive load) repeated measures ANOVAs of the oxyHb changes during the n-back task (group analysis).

Channel #	Emotional valence		Cognitive load		Interaction
	F(1, 19)	P	F(1, 19)	P	F(1, 19)	P
1	0.79	0.386	0.34	0.569	1.10	0.307
2	1.27	0.275	0.03	0.861	0.02	0.889
3	2.04	0.170	0.10	0.752	0.04	0.841
4	0.59	0.450	0.01	0.909	0.73	0.405
5	0.48	0.496	0.08	0.787	1.30	0.268
6	6.31	0.021*	1.16	0.300	0.41	0.531
7	3.93	0.062	0.06	0.805	0.10	0.753
8	0.76	0.393	0.60	0.449	0.01	0.909
9	5.84	0.026*	0.00	0.949	2.50	0.130
10	1.36	0.258	1.73	0.205	0.14	0.709
11	2.32	0.144	1.04	0.322	0.18	0.674
12	6.35	0.021*	0.03	0.866	0.00	0.976
13	2.32	0.144	0.00	0.960	0.02	0.899
14	2.83	0.109	0.03	0.861	0.02	0.905
15	12.05	0.003**	0.00	0.957	0.00	0.988
16	1.54	0.230	0.12	0.737	1.55	0.229

^*P < 0.05;

^**P < 0.01.