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. Author manuscript; available in PMC: 2011 Oct 6.
Published in final edited form as: Commun ACM. 2011;54(5):60–66. doi: 10.1145/1941487.1941506

Figure 4.

Figure 4

Hardware used in our current home BCI system. It consists of a 16 channel electrode cap for signal recording, a solid-state amplifier, a laptop, and an additional monitor to provide for the user display.