Table 1.

Paired t-test results ((N = 17): Reductions in forward and backward plasticity (condition-specific changes in connectivity) in the ketamine compared with the placebo condition

	Paired differences mean	Standard deviation	Standard error mean	t	Significance (2-tailed)
Left A1 > left STG	0.94	0.84	0.20	4.60	0.0001*
Right A1 > right STG	0.79	2.10	0.51	1.55	0.140
Right STG > right IFG	0.56	1.65	0.40	1.40	0.180
Left STG > left A1	0.28	2.46	0.60	0.47	0.646
Right STG > right A1	0.20	0.99	0.24	0.81	0.428
Right IFG > right STG	0.68	2.55	0.62	1.11	0.285

*FWE P < 0.05.