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. 2012 Mar;87(3):268–279. doi: 10.1016/j.mayocp.2011.12.008

TABLE.

Brain Signal Recording Techniques to Control Brain-Computer Interface Systems

Electrical and magnetic signals
 Intracortical electrode array
 Electrocorticography
 Electroencephalography
 Magnetoencephalography
Metabolic signals
 Functional magnetic resonance imaging
 Functional near-infrared imaging