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.

Anatomy of the Eyeball

Anatomy of the Eyeball

The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...

Accessory Structures of the Eye

Accessory Structures of the Eye

Optical perception, or vision, is an extraordinary sense dependent on converting light signals received via the ocular organs. These organs, known as eyes, are securely positioned within the bony cavities of the skull, called orbits. The orbits serve a dual purpose: a protective shield for the ocular globes and a stable attachment point for the soft ocular tissues. The eye's external protective mechanisms include the eyelids, which are edged with lashes that act as a barrier against foreign...

You might also read

Related Articles

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

Sort by

Same author

Moderators and predictors of treatment outcome for OCD: A comparison of cognitive behavioral therapy Exposure Response Prevention to Acceptance and Commitment Therapy.

Psychotherapy research : journal of the Society for Psychotherapy Research·2026

Same author

Plasma BDNF levels in children with ADHD before and after methylphenidate treatment.

Scandinavian journal of child and adolescent psychiatry and psychology·2026

Same author

Parent- and child-reported executive functioning and response to psychotherapy in pediatric obsessive-compulsive disorder: Results from the TECTO study.

European child & adolescent psychiatry·2026

Same author

Beyond mixed alerting signals: Disentangling phasic from tonic influences on visual attention and cognitive control.

Journal of experimental psychology. Human perception and performance·2026

Same author

Family-based cognitive behavioral therapy versus family-based psychoeducation and relaxation training for obsessive-compulsive disorder in children and adolescents: a randomized clinical trial (TECTO).

European child & adolescent psychiatry·2025

Same author

PROTOCOL: the On Track 2.0 cluster randomized teacher-led intervention to support executive function and self-regulation.

Frontiers in psychology·2025

Same journal

Prevalence and modulation of rat off-track head scanning on linear tracks: possible implications for representational and dynamic properties of hippocampal place cells.

Neuropsychologia·2026

Same journal

Identifying networks within an fMRI multivariate searchlight analysis.

Neuropsychologia·2026

Same journal

Modulating sentence comprehension in people with aphasia through anodal tDCS: A double-blind randomized cross-over study.

Neuropsychologia·2026

Same journal

Deficient processing of regularity violations during visuospatial neglect: a visual mismatch negativity study.

Neuropsychologia·2026

Same journal

Seeing is believing: mental imagery amplifies moral, emotional, and motivational responding to mentally constructed hypothetical events.

Neuropsychologia·2026

Same journal

From past recall to future projection: What does verb tense production reveal about mental time travel in Alzheimer's disease?

Neuropsychologia·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 19, 2026

VisualEyes: A Modular Software System for Oculomotor Experimentation

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

Eccentricity effects in vision and attention.

Camilla Funch Staugaard¹, Anders Petersen¹, Signe Vangkilde¹

¹Center for Visual Cognition, University of Copenhagen, Denmark.

Neuropsychologia

|June 26, 2016

Summary

This summary is machine-generated.

Visual attentional capacity generally decreases with increasing stimulus eccentricity, regardless of magnification. This finding impacts understanding of central vs. peripheral vision processing and attentional resource allocation.

Keywords:

Cortical magnification Eccentricity Peripheral vision Spatial attention Visual processing speed

More Related Videos

How to Build a Dichoptic Presentation System That Includes an Eye Tracker

How to Build a Dichoptic Presentation System That Includes an Eye Tracker

Published on: September 6, 2017

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

Related Experiment Videos

Last Updated: Mar 19, 2026

VisualEyes: A Modular Software System for Oculomotor Experimentation

VisualEyes: A Modular Software System for Oculomotor Experimentation

Published on: March 25, 2011

How to Build a Dichoptic Presentation System That Includes an Eye Tracker

How to Build a Dichoptic Presentation System That Includes an Eye Tracker

Published on: September 6, 2017

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Assessing Binocular Central Visual Field and Binocular Eye Movements in a Dichoptic Viewing Condition

Published on: July 21, 2020

Area of Science:

Cognitive Psychology
Neuroscience
Visual Perception

Background:

Stimulus eccentricity influences visual processing, with performance often better centrally than peripherally.
Existing research presents conflicting views: some suggest performance declines with eccentricity, while others indicate faster processing in the periphery.
These discrepancies may stem from neurophysiological differences, attentional biases, or stimulus magnification effects.

Purpose of the Study:

To investigate the impact of stimulus eccentricity on visual attentional capacity.
To examine whether stimulus magnification alters the relationship between eccentricity and attentional capacity.
To model these effects using computational methods based on established theories of visual attention.

Main Methods:

Employed computational modeling based on Bundesen's (1990) theory of visual attention.
Investigated visual attentional capacity across varying stimulus eccentricities.
Compared conditions with and without peripheral stimulus magnification.

Main Results:

Demonstrated a general decrease in visual attentional capacity as stimulus eccentricity increased.
Found that this decrease in attentional capacity was consistent irrespective of whether magnification was applied.
Results suggest eccentricity is a significant factor in attentional capacity limitations.

Conclusions:

Attentional capacity is reduced in the peripheral visual field compared to central vision.
Magnification techniques do not eliminate the decline in attentional capacity with eccentricity.
Findings contribute to understanding visual processing across the visual field and inform experimental design.