What are the different types of evoked potential?

Sensory evoked potentials studies involve 3 tests that measure response to visual, auditory, and electrical stimuli.
  • Visual evoked response (VER) test. This test can diagnose problems with the optic nerves that affect sight. …
  • Brainstem auditory evoked response (BAER) test. …
  • Somatosensory evoked response (SSER) test.

What is P1 cortical auditory evoked potential?

Cortical auditory evoked potential (P1) was measured using synthesized speech syllable /da/ as a recording stimulus that was presented binaurally via a loudspeaker. Results: P1 was recorded in all children with significantly prolonged latencies in hearing impaired children with inadequate rehabilitation.

What is evoked auditory test?

A test used to detect some types of hearing loss, such as hearing loss caused by injury or tumors that affect nerves involved in hearing. Electrodes are placed on the head and certain tones or clicking sounds are made. The electrodes measure nerve signals in the brain when it reacts to the sounds.

What is P300 in audiology?

The P300 component, or cognitive potential, is a positive potential elicited by the recognition of a rare stimulus (oddball paradigm) within a series of frequent stimuli and corresponds to the largest positive wave after the N1-P2 complex.