Question

Disturbance in the EEG pattern resulting from the external stimuli is called ________

(a) provoked response

(b) ckoored response

(c) evoked response

(d) impulse response

I had been asked this question during an interview.

This key question is from Electrodes for EEG in portion Bioelectric Signal and Electrodes of Biomedical Instrumentation

Answer 1

Correct answer is (c) evoked response

Best explanation: Disturbance in the EEG pattern resulting from the external stimuli is called evoked response.  The stimuli could be a flash light or a click of sound. The stimuli can be repeated and the EEG waveform can be observed to find the activities occurring because of the stimuli.