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Related Concept Videos

Depth Perception and Spatial Vision01:15

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.
Color Vision01:24

Color Vision

Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
Vision01:24

Vision

Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.

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Related Experiment Video

Updated: Jun 9, 2026

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
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A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

Temporal recalibration of vision.

Derek H Arnold1, Kielan Yarrow

  • 1School of Psychology, The University of Queensland, , Brisbane, QLD 4055, Australia.

Proceedings. Biological Sciences
|September 10, 2010
PubMed
Summary

Our perception of timing is adaptable. Visual timing, specifically for color and motion, can adjust to environmental cues, demonstrating the brain

Area of Science:

  • Neuroscience
  • Perception
  • Visual processing

Background:

  • Human timing perception is adaptable, demonstrated by cross-modal adjustments (audio-visual, action-consequence).
  • Previous research suggests malleability in temporal perception based on environmental exposure.

Purpose of the Study:

  • To investigate if the sense of relative timing for visual stimuli (color and motion) is also adaptable.
  • To determine if visual processing of color and motion are independent enough to allow for distinct temporal recalibration.

Main Methods:

  • Participants were exposed to visual stimuli where color changes either preceded or lagged direction reversals.
  • After adaptation, the perceived synchrony between color changes and direction reversals was assessed.

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Visualizing Visual Adaptation
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Visualizing Visual Adaptation

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Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior

Published on: November 14, 2018

Related Experiment Videos

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A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

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Visualizing Visual Adaptation
04:43

Visualizing Visual Adaptation

Published on: April 24, 2017

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
07:09

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior

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Main Results:

  • Prolonged exposure to color changes preceding direction reversals shifted perceived synchrony, making direction reversals appear synchronous with earlier color changes.
  • The opposite effect was observed when color changes lagged direction reversals.
  • These findings indicate that visual timing for color and motion is pliant and can adapt to environmental temporal regularities.

Conclusions:

  • The brain's sense of timing for visual events, like color and motion, is adaptable to prevailing environmental conditions.
  • Visual analyses of color and motion operate independently, allowing for distinct recalibration of their relative timing.