Table 4.

Setup for signal acquisition.

EEG ACQUISITION
Setup	Details and References
Number of electrodes	N > 100	163 [70,71]; 160 [58]; 128 [42,59];
	100 < N < 30	64 [32,33,34,38,44,50,65,66,75]; 62 [47,48]; 56 [37]; 40 [68,77]; 35 [67]; 32 [40,52,53,54,81,84];
	30 < N < 10	21 [39,80]; 20 [69,82]; 16 [43,49,56,63,78]; 15 [85]; 14 [62,73]; 10 [57,61,64];
	N < 10	8 [83]; 5 [72]; 3 [60,86,87,88]; 2 [45,46]; 1 [41,51,55,79];
Electrodes positioning	Motor area only [41,61,67]
	Sensorimotor area [39,43,60,64,78]
	Whole cortex [32,34,37,38,42,47,48,50,54,58,62,63,66,70,71,75,77]
EMG ACQUISITION
Setup	Details and references
Number of electrodes	16 [53]; 15 [33,58]; 13 [71]; 10 [37,62]; 8 [32,56,70,73,76,80]; 6 [40,49]; 5 [57,63,84];
	4 [38,39,42,47,48,51,59,65,68,69,75,81]; 3 [52,60,61,64,67];
	2 [34,44,54,87,88]; 1 [41,43,55,66,72,77,78,79,82,83,85,86];
Electrodes positioning	Single-joint	Wrist [43,44,50,54,59,61,62,64,66,67,73,75,78,81,83,85,86]
		Arm [38,55,60,65,82,87,88]
		Leg [34,72]
		Ankle [41,51,77,79]
		Face [74]
	Multi-joint	Lower limb [42,47,48,49,53,63,80]
		Upper limb [32,33,37,39,40,52,56,58,70,71,76,84]
		Trunk-upper limb [57]
	Multi-limb	Upper limb [37,70,71,76]