Table 2.

Significant group differences in Granger causality analysis.

Regions	MNI (x, y, z)	Cluster size (mm3)	t Value
Effective connectivity from the PCC to whole brain
Left PFC	−24, −12, 57	86	−3.961
Left MTL	−25, −51, −12	80	−3.864
Left FG	−27, −46, −20	76	−4.278
Left cerebellar hemisphere	−28, −45, −24	83	−3.279
Right temporal lobe	66, −33, 12	93	4.459
Effective connectivity from the whole brain to PCC
Right thalamus	14, −22, 15	84	2.945
Left MTL	−24, −47, −14	86	4.309
Left FG	−27, −48, −18	72	3.785
Left cerebellar hemisphere	−25, −52, −24	91	4.005

MNI, Montreal Neurological Institute coordinates; PFC, prefrontal cortex; MTL, medial temporal lobe; FG, fusiform gyrus; PCC, posterior cingulate cortex.