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

Gestalt Principles of Perception

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...

Perception

Perception

Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...

Parallel Processing

Parallel Processing

The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...

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...

Gestalt Psychology

Gestalt Psychology

Gestalt psychology, founded by Max Wertheimer, Kurt Koffka, and Wolfgang Kohler, emphasizes the importance of understanding perception as an organized whole. Developed as a counter to Wilhelm Wundt's structuralism, this approach posits that our perceptions are more than just the sum of sensory parts; they are comprehensive wholes where the relationships between parts define the perception. The principle "The whole is greater than the sum of its parts" encapsulates this view,...

You might also read

Related Articles

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

Sort by

Same author

Longitudinal Changes in Nystagmus Following Late Treatment for Congenital Blindness.

Investigative ophthalmology & visual science·2026

Same author

EasyEyes: Crowded dynamic fixation for online psychophysics.

Journal of vision·2026

Same author

A case study of sudden-onset cortically mediated visual impairments in a 12-year-old.

Research square·2025

Same author

Multifunctional MnO₂-pd catalysts and a practical evaluation strategy for unitized regenerative fuel cells.

Journal of colloid and interface science·2025

Same author

The Temporal Scaffolding of Sensory Organization.

Annual review of psychology·2025

Same author

Butterfly effects in perceptual development: a review of the 'adaptive initial degradation' hypothesis.

Developmental review : DR·2025

Search research articles

Related Experiment Video

Updated: Jun 20, 2025

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

Perception of wide-expanse symmetric patterns.

Fengping Hu¹, Darius Sinha², Sidney Diamond³

¹Department of Psychology, New York University, United States.

Vision Research

|July 19, 2024

Summary

Human visual perception of symmetry declines as elements move farther apart. Performance remains accurate even at large separations, suggesting complex neural processing beyond simple visual acuity.

Keywords:

Bilateral symmetry Computational models Spatial integration

More Related Videos

Cross-Modal Multivariate Pattern Analysis

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Related Experiment Videos

Last Updated: Jun 20, 2025

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Generating Strictly Controlled Stimuli for Figure Recognition Experiments

Published on: March 18, 2019

Cross-Modal Multivariate Pattern Analysis

Cross-Modal Multivariate Pattern Analysis

Published on: November 9, 2011

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments

Published on: March 1, 2022

Area of Science:

Cognitive Neuroscience
Visual Perception
Computational Neuroscience

Background:

Humans excel at identifying visual symmetry, but the underlying neural mechanisms remain largely unknown.
Understanding symmetry perception provides insights into visual processing and pattern recognition.
Spatial separation of visual elements is a key factor influencing perception.

Purpose of the Study:

To investigate how spatial separation between visual pattern elements affects the perception of bilateral symmetry.
To determine the impact of increasing inter-flank distance on symmetry classification performance and response times.
To constrain models of symmetry perception by examining performance variations.

Main Methods:

Participants classified briefly flashed visual patterns as symmetric or non-symmetric.
Stimuli varied in the spatial separation (flank distance) between elements, ranging from 6 to 54 degrees.
Baseline studies assessed the roles of peripheral acuity and neural conduction times.

Main Results:

Symmetry classification performance significantly decreased as the spatial separation between pattern elements increased.
Performance remained substantially above chance even at the maximum tested separations.
Response times progressively increased with greater inter-flank distances.

Conclusions:

Symmetry perception is sensitive to the spatial arrangement of visual elements, with performance degrading as separation increases.
The observed changes in performance are not solely due to peripheral visual limitations.
Findings suggest that current feedforward models need refinement and highlight the potential role of recurrent processing in symmetry perception.