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

Perceptual Constancy01:12

Perceptual Constancy

470
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...
470
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

357
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...
357
Sensation01:21

Sensation

681
Sensory receptors are specialized neurons that respond to specific types of external stimuli, initiating the process known as sensation. This occurs when sensory input, such as light entering the eye, is detected by these receptors, causing chemical changes in the cells of the retina. These cells then convert the sensory stimulus into action potentials that are transmitted to the central nervous system, a process termed transduction.
Absolute thresholds can quantify the sensitivity of sensory...
681
Visual Agnosia01:12

Visual Agnosia

247
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...
247
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

755
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.
755
Naturalistic Observations02:30

Naturalistic Observations

15.6K
If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
15.6K

You might also read

Related Articles

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

Sort by
Same author

Anticipatory and evoked visual cortical dynamics of voluntary temporal attention.

Nature communications·2024
Same author

Arterial Oxygen Desaturation Hinders Gamified Working Memory Performance.

Military medicine·2024
Same author

Stimulation along the anterior-posterior axis of lateral frontal cortex reduces visual serial dependence.

Journal of vision·2023
Same author

Assessment of human expertise and movement kinematics in first-person shooter games.

Frontiers in human neuroscience·2022
Same author

Anabolic-androgenic steroid use is associated with psychopathy, risk-taking, anger, and physical problems.

Scientific reports·2022
Same author

A unified model of the task-evoked pupil response.

Science advances·2022

Related Experiment Video

Updated: Jul 29, 2025

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

591

The visible gorilla: Unexpected fast-not physically salient-Objects are noticeable.

Pascal Wallisch1, Wayne E Mackey1, Michael W Karlovich1

  • 1Department of Psychology, New York University, New York, NY 10003.

Proceedings of the National Academy of Sciences of the United States of America
|May 22, 2023
PubMed
Summary
This summary is machine-generated.

Fast-moving objects are easily noticed, even when unattended. This challenges the common belief about inattentional blindness, suggesting rapid motion captures attention effectively.

Keywords:
endogenous attentionexogenous attentioninattentional blindnessselective attentionvisual motion

More Related Videos

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.0K
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

10.0K

Related Experiment Videos

Last Updated: Jul 29, 2025

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

591
Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions
06:54

Methods for Presenting Real-world Objects Under Controlled Laboratory Conditions

Published on: June 21, 2019

6.0K
Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

10.0K

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Attention Studies

Background:

  • Inattentional blindness describes the failure to notice visible, unattended stimuli.
  • Previous research suggested motion alone might not overcome attentional blindness.

Purpose of the Study:

  • To parametrically investigate the role of unattended object speed in inattentional blindness.
  • To determine if motion speed is a critical factor in overriding focused attention.

Main Methods:

  • Three high-powered experiments were conducted with a total of 4,493 participants.
  • Parametric tasks were designed to systematically vary object speed and attentional demands.
  • Participant responses were analyzed to quantify noticeability under different conditions.

Main Results:

  • Object speed significantly modulated inattentional blindness.
  • Fast-moving unattended objects were readily noticed, unlike slow-moving ones.
  • Fast motion acted as a potent exogenous cue, capturing attention.

Conclusions:

  • The speed of an unattended object is a critical determinant of its noticeability.
  • Fast motion effectively overrides task-focused attention, diminishing inattentional blindness.
  • Rapid movement, rather than duration or salience, is key to overcoming attentional lapses.