Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Interference and Diffraction02:18

Interference and Diffraction

Interference is a characteristic phenomenon exhibited by waves. When two electromagnetic waves interact with their peaks and troughs coinciding, a resulting wave with enhanced amplitude is produced. This is known as constructive interference. In this case, the two waves interacting are in phase with each other.
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.
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
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.
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.
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category, whereas...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

"Magnetic sand": Illusions of interactivity.

Journal of vision·2026
Same author

Clinical Manifestations.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025
Same author

Bayesian Causal Inference Accounts for Multisensory Filling-In at the Blind Spot.

bioRxiv : the preprint server for biology·2025
Same author

Implicit semantics gates visual awareness.

Consciousness and cognition·2024
Same author

Disrupted brain functional connectivity as early signature in cognitively healthy individuals with pathological CSF amyloid/tau.

Communications biology·2024
Same author

Expert-level sleep staging using an electrocardiography-only feed-forward neural network.

Computers in biology and medicine·2024
Same journal

Analysis of human visual experience data.

Journal of vision·2026
Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026
Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026
Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026
Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026
Same journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026
See all related articles

Related Experiment Video

Updated: Jun 4, 2026

A Novel Approach for Documenting Phosphenes Induced by Transcranial Magnetic Stimulation
07:29

A Novel Approach for Documenting Phosphenes Induced by Transcranial Magnetic Stimulation

Published on: April 1, 2010

Phantom flashes caused by interactions across visual space.

Garga Chatterjee1, Daw-An Wu, Bhavin R Sheth

  • 1Vision Sciences Laboratory, Department of Psychology, Harvard University, Cambridge, MA 02138, USA. drgarga@gmail.com

Journal of Vision
|February 24, 2011
PubMed
Summary
This summary is machine-generated.

Visual context influences temporal perception. A visual double-flash illusion shows a single flash can appear as multiple when surrounded by inducers, suggesting signal propagation mechanisms.

More Related Videos

State-Dependency Effects on TMS: A Look at Motive Phosphene Behavior
12:38

State-Dependency Effects on TMS: A Look at Motive Phosphene Behavior

Published on: December 28, 2010

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

Related Experiment Videos

Last Updated: Jun 4, 2026

A Novel Approach for Documenting Phosphenes Induced by Transcranial Magnetic Stimulation
07:29

A Novel Approach for Documenting Phosphenes Induced by Transcranial Magnetic Stimulation

Published on: April 1, 2010

State-Dependency Effects on TMS: A Look at Motive Phosphene Behavior
12:38

State-Dependency Effects on TMS: A Look at Motive Phosphene Behavior

Published on: December 28, 2010

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
07:09

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

Area of Science:

  • Visual perception
  • Temporal processing
  • Neuroscience

Background:

  • Contextual effects on temporal vision often studied with auditory cues.
  • Spatial vision models offer insights into temporal processing.
  • The cross-modal double-flash illusion demonstrates multisensory integration.

Purpose of the Study:

  • Investigate a purely visual double-flash illusion.
  • Explore visual context's impact on temporal perception.
  • Connect spatial and temporal vision processing models.

Main Methods:

  • Presented a single target flash with multiple visual inducers.
  • Varied contrast polarity, hemifields, collinearity, and presentation (dichoptic).
  • Manipulated target-inducer distance and foveation.

Main Results:

  • A single target flash was perceived as multiple with visual inducers.
  • Effect robust across various visual conditions (contrast, location, Gabor patches).
  • Effect diminished with increased distance or foveation, but recovered with peripheral inducers.

Conclusions:

  • Results suggest a cortical mechanism involving transient signal propagation.
  • Findings argue against cue integration models used for cross-modal illusions.
  • Supports event detection or signal propagation for visual temporal context effects.