An event-related potential (ERP) is a measured brain response that is the result of a sensory, motor or cognitive event.
We’re talking about veeery small voltages here. The signal has to be amplified to be measured.
- Keywords: psychology
- References
- Sur S, Sinha V. Event-related potential: An overview. Ind Psychiatry J. 2009 Jan;18(1):70-3. 0972-6748.57865.