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Related Concept Videos

The Vestibular System

The Vestibular System

The vestibular system is a set of inner ear structures that provide a sense of balance and spatial orientation. This system is comprised of structures within the labyrinth of the inner ear, including the cochlea and two otolith organs—the utricle and saccule. The labyrinth also contains three semicircular canals—superior, posterior, and horizontal—that are oriented on different planes.

Equilibrium and Balance

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...

Depth Perception and Spatial Vision

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.

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Related Experiment Video

Updated: Dec 29, 2025

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Vestibular-guided visual search.

Laura Smith¹, Annita Gkioka¹, David Wilkinson²

¹School of Psychology, University of Kent, Canterbury, CT2 7NP, UK.

Experimental Brain Research

|February 10, 2020

Summary

This summary is machine-generated.

Vestibular stimulation, even when not consciously perceived, can enhance visual memory. Associating a location with a unique vestibular cue improves subsequent visual target identification at that spot.

Keywords:

Galvanic vestibular stimulation Multisensory interplay Spatial processing Visual search

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Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

Related Experiment Videos

Last Updated: Dec 29, 2025

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Assessment of Static Graviceptive Perception in the Roll-Plane using the Subjective Visual Vertical Paradigm

Published on: April 28, 2020

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Three Dimensional Vestibular Ocular Reflex Testing Using a Six Degrees of Freedom Motion Platform

Published on: May 23, 2013

Area of Science:

Cognitive Neuroscience
Multisensory Perception
Vestibular System Function

Background:

Amnesic symptoms linked to vestibular dysfunction suggest a connection between vestibular and visual memory systems.
The precise cognitive mechanisms underlying this vestibular-visual interaction remain largely unexplored.

Purpose of the Study:

To investigate cross-modal interactions between vestibular and visual sensory modalities.
To determine if a unique, non-perceptible vestibular stimulus can facilitate subsequent visual target identification.

Main Methods:

Participants completed a visual detection task with stimuli at random grid locations.
A subset of visual stimuli were paired with brief, sub-sensory galvanic vestibular stimulation (GVS).
Two visual search experiments assessed target identification speed at previously GVS-associated locations.

Main Results:

Visual targets (both old and new) were identified faster when appearing at locations previously associated with GVS.
This location advantage was based on relative spatial coordinates, persisting even when the search grid was rotated.
Findings indicate a spatial learning effect driven by a task-irrelevant vestibular cue.

Conclusions:

A unique, task-irrelevant vestibular cue can create a spatial association that facilitates subsequent visual judgments.
This demonstrates a novel form of multisensory interplay where vestibular input influences visual spatial cognition.
Results have implications for understanding vestibular contributions to cognitive processes and therapeutic GVS applications.