Table 1

Number of rats used for experiments

Animal	Camera framerate	M1 Probe	M1 units	Cb Probe	Cb units
1	30	32-Channel array	208	4 × 8 Tetrode	117
2	75	32-Channel array	737	4 × 16 Polytrode	236
3	75	32-Channel array	482	4 × 16 Polytrode	51
4	75	32-Channel array	870	4 × 16 Polytrode	Discarded
5	87	Not implanted	N/A	2 × 32 Polytrode	150
6	303	32-Channel array	533	4 × 16 Polytrode	123
7	30	No	N/A	No	N/A
8	30	No	N/A	No	N/A
9	30	No	N/A	No	N/A
10	30	No	N/A	No	N/A
11	30	No	N/A	No	N/A
12	30	No	N/A	No	N/A
13	87	No	N/A	No	N/A
14	87	No	N/A	No	N/A
15	30	32-Channel array	N/A	4 × 8 Tetrode	N/A
16	30	32-Channel array	N/A	4 × 8 Tetrode	N/A
17	75	32-Channel array	N/A	4 × 16 Polytrode	N/A
18	75	32-Channel array	N/A	4 × 16 Polytrode	N/A
19	87	No	N/A	No	N/A
20	87	No	N/A	No	N/A

Tabulated list of animals and behavioral monitoring camera frame rates and electrode used (see columns). Rows in bold type indicate animals that did not gain expertise in the task (spike data were not analyzed in these animals). N/A, Not applicable.