Table 2:

Difference in Average Connectivity in the Time Periods Around Spikes compared to the Spike-Free Baseline

	Pre Spike (vs. Baseline)				During Spike (vs. Baseline)				Post Spike (vs. Baseline)
	Mean Difference (SE)	Z	p	*	Mean Difference (SE)	Z	p	*	Mean Difference (SE)	Z	p	*
Fp1	0.008 (0.004)	1.89	0.06		0.13 (0.01)	12.1	<.0001	*	0.009 (0.004)	2.06	0.04
Fp2	0.007 (0.003)	1.99	0.05		0.13 (0.01)	11.0	<.0001	*	0.006 (0.004)	1.78	0.08
F3	0.014 (0.005)	3.08	0.002	*	0.15 (0.01)	12.8	<.0001	*	0.01 (0.004)	3.31	0.001	*
F4	0.006 (0.003)	1.86	0.06		0.15 (0.01)	10.7	<.0001	*	0.007 (0.004)	1.80	0.07
F7	0.01 (0.004)	2.85	0.004		0.13 (0.01)	11.3	<.0001	*	0.007 (0.004)	1.82	0.07
F8	0.004 (0.003)	1.09	0.27		0.15 (0.01)	10.7	<.0001	*	0.006 (0.004)	1.37	0.17
Fz	0.01 (0.004)	2.34	0.02		0.15 (0.01)	12.4	<.0001	*	0.01 (0.004)	2.92	0.004	*
C3	0.007 (0.004)	2.06	0.04		0.14 (0.01)	11.9	<.0001	*	0.01 (0.003)	3.35	0.0008	*
C4	0.006 (0.004)	1.67	0.10		0.14 (0.01)	11.7	<.0001	*	0.01 (0.003)	3.31	0.00
Cz	0.005 (0.004)	1.24	0.22		0.15 (0.01)	12.8	<.0001	*	0.008 (0.004)	2.27	0.02
P3	0.004 (0.004)	1.18	0.24		0.12 (0.01)	11.1	<.0001	*	0.007 (0.004)	1.68	0.09
P4	0.006 (0.005)	1.35	0.18		0.14 (0.01)	9.5	<.0001	*	0.01 (0.004)	2.48	0.01
Pz	0.003 (0.004)	0.87	0.38		0.11 (0.01)	9.4	<.0001	*	0.008 (0.004)	1.88	0.06
T3	0.009 (0.004)	2.58	0.01		0.14 (0.01)	10.9	<.0001	*	0.005 (0.004)	1.22	0.22
T4	0.01 (0.004)	2.57	0.01		0.17 (0.01)	11.9	<.0001	*	0.01 (0.004)	2.24	0.03
T5	0.007 (0.003)	1.98	0.05		0.12 (0.01)	10.7	<.0001	*	0.003 (0.004)	0.77	0.44
T6	0.007 (0.004)	1.91	0.06		0.14 (0.01)	11.0	<.0001	*	0.007 (0.004)	1.66	0.10
O1	0.004 (0.004)	1.12	0.26		0.10 (0.01)	10.8	<.0001	*	0.005 (0.003)	1.57	0.12
O2	−0.001 (0.004)	−0.39	0.70		0.11 (0.01)	9.8	<.0001	*	0.006 (0.004)	1.49	0.14

Standard Error (SE). Positive numbers indicate that connectivity is increased compared to baseline.

^*Indicates a significant difference in connectivity after Bonferroni correction for multiple comparisons (p < 0.0026).