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

Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

695
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
695
Levels of Organization01:09

Levels of Organization

137.5K
Biological organization is the classification of biological structures, ranging from atoms at the bottom of the hierarchy to the Earth's biosphere. Each level of the hierarchy represents an increase in complexity that builds upon the previous level.
Molecules Are Composed of Atoms, and Biomolecules Are Assembled from Molecules:
The most basic levels include atoms, molecules, and biomolecules. Atoms, the smallest unit of ordinary matter, are composed of a nucleus and electrons. Molecules...
137.5K
Normal and Tangetial Components: Problem Solving01:24

Normal and Tangetial Components: Problem Solving

571
Consider a man with a mass of 70 kg seated in a chair connected to a pin support through a member BC. If the man maintains an upright position, the task is to determine the horizontal and vertical reactions of the chair on the man when the member makes a 45° angle with the horizontal. At this moment, the man has a speed of 5 m/s, increasing at a rate of 1 m/s².
571
Principle of Virtual Work: Problem Solving01:13

Principle of Virtual Work: Problem Solving

1.6K
The principle of virtual work is an essential concept in the field of mechanics and engineering. This is used to solve problems related to the equilibrium of a structure or system. It is based on the assumption that if a system is in equilibrium, the work done by all the forces during a virtual displacement is zero. This principle is applied by considering virtual displacements of the system and the corresponding work done by internal and external forces.
To apply the principle of virtual work,...
1.6K
Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

1.3K
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
1.3K
Hierarchy of Motor Control01:18

Hierarchy of Motor Control

5.9K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
5.9K

You might also read

Related Articles

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

Sort by
Same author

Models of Variability in Probabilistic Causal Judgments.

Computational brain & behavior·2026
Same author

Understanding Navon: Different designs of local-global tasks capture different bias effects.

Attention, perception & psychophysics·2026
Same author

Tracing aesthetic experience from perception and conception to appraisal using deep convolutional neural networks.

iScience·2026
Same author

Trial-level sequence modeling reveals hidden dynamics of dual-task interference.

PLoS computational biology·2026
Same author

From pixels to perception: A benchmark for human-like symmetry detection.

Vision research·2026
Same author

The Connection Between Associative Memory and Semantic Similarity: Evidence From Fan Experiments and Distributional Models.

Cognitive science·2026

Related Experiment Video

Updated: Jan 14, 2026

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.5K

Understanding Navon: A detailed structural and conceptual analysis of a basic local-global task.

Felix Schweigkofler1, Sjoerd Stuit2, Johan Wagemans3

  • 1Utrecht University, Heidelberglaan 1, 83508 TC, Utrecht, The Netherlands. f.schweigkofler@uu.nl.

Psychonomic Bulletin & Review
|October 20, 2025
PubMed
Summary

Local-global bias in visual perception is complex and may not be a single construct. Research needs clearer metrics and theoretical understanding for hierarchical figure tasks.

Keywords:
Local–global biasNavon taskVisual perception

More Related Videos

Practical Methodology of Cognitive Tasks Within a Navigational Assessment
05:19

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

14.0K
Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment
09:30

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

1.3K

Related Experiment Videos

Last Updated: Jan 14, 2026

Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.5K
Practical Methodology of Cognitive Tasks Within a Navigational Assessment
05:19

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

14.0K
Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment
09:30

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

1.3K

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Human Information Processing

Background:

  • Local-global bias describes how either parts or the whole of visual information can dominate perception.
  • Existing research on local-global bias using hierarchical figures has yielded elusive concepts due to task design and metric inconsistencies.

Purpose of the Study:

  • To provide conceptual clarity on local-global bias by describing metrics and effects.
  • To test major assumptions in the literature regarding local-global bias using the Navon task.
  • To evaluate the reliability of metrics used in local-global bias research.

Main Methods:

  • Conceptual analysis of metrics and effects related to local-global bias.
  • Empirical testing of assumptions across 18 datasets (>8,000 participants) using the Navon task.
  • Reliability testing of metrics on nine datasets (>7,000 participants).

Main Results:

  • Local-global bias metrics (precedence and interference) are independent, indicating it's not a unitary construct.
  • Local-to-global and global-to-local interference effects are independent.
  • Interference metrics demonstrate low split-half reliability.

Conclusions:

  • The concept and theory of local-global bias require re-evaluation.
  • Future research should prioritize conceptual/theoretical understanding and consistent metric use.
  • A mechanistic approach may be needed for hierarchical figure tasks.