40 Hz

Acquiring a 40 Hz response using SmartEP

The 40 Hz response is an event related evoked potential similar to middle latency responses. It is usually considered to be a steady state response due to its periodic repetition. Although its use is still in question, it has been speculated that the response originates within the polysensory areas of the thalamus and/or in the auditory cortex. This Smart Note describes suggested electrode placement, acquisition parameters, and analysis methods, for… Read More »Acquiring a 40 Hz response using SmartEP