Reference device Hardware Software Sampling Rate Channels Leads Electrodes noise & movementartifact free Scientific paper Costs 1 g.tec g.Nautilus multipurpose device 24 3 where used in the paper (up to 64) 3 Motion artifacts can be minimized using active electrodes ( very expensive (*3)) [90.8.6] 32 channel device 54`178 Euro (*1) 2 g.tec g.Nautilus g.SAHARAwith …