The Thought Cursor
Brain-computer interfaces and how they work
Published in issue 381, September 2008
Controlling a computer using the power of thought alone is less far-fetched than you might believe. The easy part is to measure precisely the tiny currents in the brain associated with thought processes; the hard part is to extract the thoughts from the morass of multi-channel EEG (electroencephalogram) data.
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Click below to download a pdf copy of this article from Elektor magazine.
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