Related Experiment Video
Updated: Aug 7, 2026

06:34
Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
[Physiological variations of auditory brain-stem evoked potentials]
Acta Otorrinolaringologica Espanola
|March 1, 1989
Summary
Brainstem evoked response audiometry (BERA) is a valuable clinical tool. This study examined how stimulation, recording, and patient variables influence BERA results in healthy individuals, finding differences in polarity compared to existing literature.
Area of Science:
- Audiology
- Neuroscience
- Clinical Electrophysiology
Context:
- Brainstem Evoked Response Audiometry (BERA) is increasingly utilized in clinical practice.
- Understanding factors influencing BERA is crucial for accurate interpretation.
- This study investigates key variables affecting BERA outcomes.
Purpose:
- To analyze the impact of stimulation parameters, recording settings, and individual patient variables on BERA.
- To establish normative data for BERA in a healthy population.
- To compare findings with existing literature, particularly regarding wave polarity.
Summary:
- A study was conducted on 50 healthy individuals under standardized technical conditions.
- Mean latency values and wave amplitudes were consistent with previous research.
- A notable divergence was observed in wave polarity findings compared to the established literature.
Impact:
- Provides insights into the variability of BERA results.
- Highlights potential areas for refinement in BERA protocols.
- Contributes to a more accurate understanding of auditory pathway function through BERA.

