Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

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.

Perceptual Constancy

Perceptual Constancy

Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...

Visual Agnosia

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...

Color Vision

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.

Neuroplasticity

Neuroplasticity

Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.

Prosopagnosia

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...

You might also read

Related Articles

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

Sort by

Same author

Bridging Bayesian and representational theories of memory to predict memory bias.

Journal of experimental psychology. General·2026

Same author

The Target Confusability Competition ensemble model predicts full feature distribution reports.

Psychonomic bulletin & review·2026

Same author

Attraction and repulsion in perception and working memory as complementary outcomes of learning.

Current opinion in neurobiology·2026

Same author

Chunking, Attraction, Repulsion, and Ensemble Effects Are Ubiquitous in Visual Working Memory.

Open mind : discoveries in cognitive science·2026

Same author

Investigating the reproducibility of the social and behavioural sciences.

Nature·2026

Same author

Investigating the replicability of the social and behavioural sciences.

Nature·2026

Search research articles

Related Experiment Video

Updated: Jun 20, 2026

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

Published on: September 7, 2018

Detecting changes in real-world objects: The relationship between visual long-term memory and change blindness.

Timothy F Brady¹, Talia Konkle, Aude Oliva

¹Department of Brain and Cognitive Sciences; Massachusetts Institute of Technology; Cambridge, Massachusetts USA.

Communicative & Integrative Biology

|August 26, 2009

Summary

Observers often miss changes in visual scenes due to change blindness. Providing sufficient encoding time and attention to real-world objects can prevent this, suggesting a lack of focus causes change blindness.

Keywords:

change blindness change detection fidelity gist object recognition

More Related Videos

Visualizing Visual Adaptation

Visualizing Visual Adaptation

Published on: April 24, 2017

Eye Movement Monitoring of Memory

Eye Movement Monitoring of Memory

Published on: August 15, 2010

Related Experiment Videos

Last Updated: Jun 20, 2026

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

A Method for Investigating Change Blindness in Pigeons (Columba Livia)

Published on: September 7, 2018

Visualizing Visual Adaptation

Visualizing Visual Adaptation

Published on: April 24, 2017

Eye Movement Monitoring of Memory

Eye Movement Monitoring of Memory

Published on: August 15, 2010

Area of Science:

Cognitive Psychology
Visual Perception

Background:

Extensive research demonstrates 'change blindness,' where individuals fail to notice significant alterations in visual scenes.
This phenomenon has led to the hypothesis of limited memory capacity for visual scene items.

Purpose of the Study:

To reconcile conflicting findings on visual memory capacity and change blindness.
To investigate the role of encoding time and attention in mitigating change blindness for real-world objects.

Main Methods:

Utilized real-world objects in an experimental setup.
Manipulated encoding time and attention allocated to individual objects within visual scenes.

Main Results:

Observers did not exhibit change blindness when sufficient encoding time was provided for real-world objects.
Findings indicate that inadequate encoding time and attention are primary contributors to change blindness.

Conclusions:

Long-term memory can store a vast number of visual objects with substantial detail.
Change blindness in real-world scenarios is largely attributable to insufficient encoding time and attention, rather than inherent memory limitations.