Table 2

Channel availability

ID	Intracranial contact points rejected^a	EEG channels missing from selection	Number of EEG channels rejected	Number of EEG channels not recorded
Patient 1	R1	AF7	3, including AF7	9
Patient 2	R2	AF7	1, including AF7	9
Patient 3	R1	O1, Oz, O2	6, including O1, Oz, O2	8
Patient 4	R2	Fp2	6	8
Patient 5	R1		0	6
Patient 6	R0, R1	AF7	10, including AF7	10
Patient 7			4	8

↵a R = right hemisphere, 0 = most ventral contact point, located in the NAc, 1–2 = contact points one and two places, respectively, more dorsal from the most ventral contact point/NAc.