Table 3.

Differences in subsystem connectivity

Subsystems	Wakefulness	PI-LOC	t values
Neocortical connections
Association–association	0.35 ± 0.09	0.23 ± 0.12	−2.89*
Association–primary	0.40 ± 0.12	0.24 ± 0.17	−2.62*
Primary–primary	0.50 ± 0.12	0.41 ± 0.15	−1.21
Neocortical/(para)limbic connections
Limbic–primary	0.24 ± 0.12	0.13 ± 0.17	−2.33*
Paralimbic–primary	0.32 ± 0.10	0.24 ± 0.19	−1.47
Association–limbic	0.20 ± 0.10	0.13 ± 0.13	−1.82
Association–paralimbic	0.29 ± 0.10	0.23 ± 0.15	−1.48
Limbic/paralimbic connections
Limbic–limbic	0.20 ± 0.10	0.21 ± 0.14	0.31
Limbic–paralimbic	0.24 ± 0.11	0.23 ± 0.14	−0.29
Paralimbic–paralimbic	0.31 ± 0.11	0.31 ± 0.14	−0.04
Connections including the subcortical subsystem
Association–subcortical	0.24 ± 0.12	0.12 ± 0.14	−4.19**
Limbic–subcortical	0.24 ± 0.12	0.21 ± 0.16	−0.38
Paralimbic–subcortical	0.25 ± 0.11	0.16 ± 0.15	−2.46*
Primary–subcortical	0.32 ± 0.14	0.17 ± 0.18	−2.87*
Subcortical–subcortical	0.36 ± 0.11	0.26 ± 0.14	−1.84
Whole-brain connectivity	0.31 ± 0.10	0.22 ± 0.14	−2.57*

Results are expressed as mean ± SD and t values of a paired t test.

*Significant at p < 0.05;

**significant at FDR-corrected p < 0.05.