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Related Experiment Video

Updated: Jul 11, 2026

A Method to Study Adaptation to Left-Right Reversed Audition

A Method to Study Adaptation to Left-Right Reversed Audition

Published on: October 29, 2018

Auditory spatial perception dynamically realigns with changing eye position.

Babak Razavi¹, William E O'Neill, Gary D Paige

¹Department of Neurobiology and Anatomy, University of Rochester School of Medicine and Dentistry, Rochester, New York 14642-8603, USA.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience

|September 21, 2007

Summary

The brain recalibrates auditory space by approximately 40% toward the eye position. This adaptation helps align sensory-motor maps, crucial for spatial constancy throughout life.

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Area of Science:

Neuroscience
Sensory Perception
Auditory and Visual Processing

Background:

Audition and vision create spatial brain maps requiring alignment.
Eye position influences sound localization, but inconsistently, indicating calibration challenges.

Purpose of the Study:

To systematically quantify how eye position changes affect sound localization over time.
To investigate both steady-state and dynamic aspects of auditory spatial shifts.

Main Methods:

Subjects localized auditory targets with a laser pointer under sustained and alternating eye fixation conditions.
Eye position varied between straight ahead, 20 degrees left, and 20 degrees right.

Main Results:

Auditory space perception shifted dynamically by approximately 40% toward the new eye position.
These shifts occurred over several minutes following changes in eye position.

Conclusions:

The brain adapts auditory spatial maps to align with eye position, maintaining perceptual constancy.
This adaptive mechanism is vital for normal spatial perception, especially during development and throughout life.