Table 1.

Number of neurons recorded for each subject.

Subject	Recording epoch	Neurons per epoch
HH2114	2	1
	3	5
HH2115	2	4
	3	1
HH2116	2	3
	3	13
HH2128	1	7
	2	14
	3	12
HH2132	1	5
	2	9
	3	8
HH2133	1	3
	2	3
HH2135	1	3
	2	1
HH2138	1	7
	2	4
	3	10
HH2139	1	3
	2	6
	3	2
HH2140	1	12
	2	12
	3	8
HH2144	1	1
	2	3
	3	1
HH2145	1	1
	2	7
	3	8
HH2147	1	9
	2	8
	3	7
HH2149	1	6
	2	13
	3	2