Table 1.

Control analysis for encoding-related activation and connectivity

Postencoding coupling	Covariate for partial regression	High reward (r)	High reward (p)	Low reward (r)	Low reward (p)
Anterior hippocampus-CSC	Anterior hippocampus activation (cue)	0.53	0.02*	0.18	0.48
	Anterior hippocampus activation (encoding)	0.49	0.04*	0.13	0.61
	Anterior hippocampus-CSC encoding coupling	0.39	0.11	0.17	0.5
Posterior hippocampus-CSC	Posterior hippocampus activation (cue)	0.36	0.14	0.62	0.006*
	Posterior hippocampus activation (encoding)	0.37	0.13	0.71	0.001*
	Posterior hippocampus-CSC encoding coupling	0.32	0.2	0.6	0.008*
VTA-CSC	VTA activation (cue)	0.5	0.03*	0.12	0.64
	VTA activation (encoding)	0.48	0.04*	0.04	0.87
	VTA-CSC encoding coupling	0.49	0.04*	0.005	0.98

*p < 0.05.