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What is evoked potential?. Electrical potentials that occur in the group of neuron in response to stimulation of a sense organ which can be recorded by surface electrodes is known as Evoked Potential.eg. SEP, ABR and VEP . Introduction. Auditory brainstem response (ABR) is a neurologic test of auditory brainstem function in response to auditory (click) stimuli. It's a set of seven positive waves recorded during the first 10 seconds after a click stimuli. They are labeled as I - VII .
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