Table 1.

Number of units analyzed for each BCI assignment

	Monkey Q						Monkey P
	i	ii	iii	iv	v	Total	i	ii	iii	Total
BCI units	4 | 4 | 4	4 | 4 | 4	4 | 4 | 2	4 | 4 | 3	4 | 4 | 4	20 | 20 | 17	4 | 4 | 3	4 | 4 | 4	4 | 4 | 2	12 | 12 | 9
Non-BCI
M1	38 | 30 | 11	30 | 26 | 14	34 | 30 | 15	23 | 20 | 10	35 | 35 | 25	160 | 141 | 75	102 | 87 | 61	125 | 89 | 32	104 | 73 | 29	331 | 249 | 122
PMd	9 | 6 | 4	21 | 18 | 7	12 | 10 | 2	8 | 7 | 5	16 | 15 | 8	66 | 56 | 26	28 | 25 | 18	23 | 17 | 11	30 | 27 | 16	81 | 69 | 45
PMv	23 | 16 | 3	16 | 12 | 3	10 | 8 | 4	17 | 10 | 9	20 | 18 | 10	86 | 64 | 29	23 | 11 | 6	24 | 11 | 3	14 | 9 | 1	61 | 31 | 10
S1	7 | 4 | 4	4 | 2 |0	7 | 3 |1	5 | 2 |0	5 | 4 | 2	28 | 15 | 7	14 | 13 | 8	22 | 16 | 6	18 | 8 | 1	54 | 37 | 15
dPPC	5 | 0 | 0	9 | 5| 3	3 | 2 | 1	11 | 7 | 0	10 | 6 | 2	38 | 20 | 6	15 | 12 | 6	6 | 3 | 1	13 | 3 | 2	34 | 18 | 9
AIP	8 | 5 |3	7 | 4 | 2	5 | 4 | 2	5 | 4 | 3	5 | 5 | 2	30 | 22 | 12	8 | 6 | 2	16 | 9 | 2	14 | 10 | 2	38 | 25 | 6

The three values in each cell give the number of: unique units | units modulated significantly during joystick and/or BCI trials | units modulated significantly during both joystick and BCI trials.