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

Association Areas of the Cortex01:21

Association Areas of the Cortex

10.1K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.1K
Automatic Processing and Automatic Social Behavior01:28

Automatic Processing and Automatic Social Behavior

372
Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...
372
Shape and Texture of Coarse Aggregate01:25

Shape and Texture of Coarse Aggregate

1.2K
Aggregate shape is classified based on the relative sharpness or roundness of the edges and corners. This classification includes categories like rounded, angular, elongated, and flaky, each with specific characteristics. Rounded aggregates, fully shaped by attrition, are typical of river or seashore gravel, while angular aggregates, such as crushed rock, have well-defined edges. Aggregates that are elongated and flaky are less desirable, as they can reduce the workability and strength of...
1.2K
Encoding01:19

Encoding

1.0K
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
1.0K
Parallel Processing01:20

Parallel Processing

933
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...
933
Tagging and Fusion Proteins01:24

Tagging and Fusion Proteins

6.3K
Proteins are involved in several cellular processes and biochemical reactions. Analyzing a specific protein of interest requires it to be isolated from the other proteins in the cell. This is achieved by overexpressing the specific gene in a suitable host to produce large quantities of the target protein. A tag or label is recombined with the gene to produce a fusion protein containing the target protein and the tag. The tags on these fusion proteins can then be used for easy detection and...
6.3K

You might also read

Related Articles

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

Sort by
Same author

CRISPRessoSea: streamlined analysis and comparison of pooled amplicon CRISPR screens.

BMC bioinformatics·2026
Same author

Introducing the Naturalistic Expression Labeling Task (NELT): Associations with posed expression labeling, empathy, and general cognitive ability.

Behavior research methods·2026
Same author

Efficient multiplex non-viral engineering and expansion of polyclonal γδ CAR-T cells for immunotherapy.

Molecular therapy : the journal of the American Society of Gene Therapy·2026
Same author

Eye believe you: gaze direction affects the perceived believability of facial expressions displayed by computer-generated people.

Cognition & emotion·2026
Same author

The thighs have it: evidence for the importance of lower body regions in female body size judgments.

BMC biology·2025
Same author

fMRI measures of interocular luminance masking reflect rapid binocular plasticity.

Vision research·2025
Same journal

Analysis of human visual experience data.

Journal of vision·2026
Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026
Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026
Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026
Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026
Same journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026
See all related articles

Related Experiment Video

Updated: Apr 23, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

13.6K

Global shape processing involves feature-selective and feature-agnostic coding mechanisms.

Jason Bell1, Mimosa Forsyth2, David R Badcock3

  • 1School of Psychology, University of Western Australia, Perth, WA, Australia Research School of Psychology, Australian National University, Canberra, ACT, Australia.

Journal of Vision
|September 21, 2014
PubMed
Summary
This summary is machine-generated.

This study reveals two global shape processing mechanisms in vision. One mechanism is sensitive to shape orientation and luminance polarity, while the other is not.

Keywords:
adaptationcontourglobalorientationshape

More Related Videos

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues
07:34

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

19.5K
Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
04:48

Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

Published on: July 5, 2024

990

Related Experiment Videos

Last Updated: Apr 23, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

13.6K
Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues
07:34

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

19.5K
Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique
04:48

Swin-PSAxialNet: An Efficient Multi-Organ Segmentation Technique

Published on: July 5, 2024

990

Area of Science:

  • Psychology
  • Neuroscience
  • Visual Perception

Background:

  • Current models suggest shapes are defined by curvature and angular location, implying orientation coding.
  • Radial frequency (RF) patterns are suitable stimuli for global shape processing due to their representation of familiar closed shapes.

Purpose of the Study:

  • To investigate whether visual shape processing is orientation-dependent.
  • To differentiate between shape processing mechanisms based on orientation and luminance polarity selectivity.

Main Methods:

  • Radial frequency (RF) patterns were used as visual stimuli.
  • A radial frequency amplitude aftereffect (RFAAE) was measured to assess shape perception.
  • Adaptation and testing involved varying the orientation and luminance polarity of RF patterns.

Main Results:

  • RFAAEs were largest for same-orientation adapt and test patterns, decreasing linearly with orientation differences.
  • Aftereffects did not reach zero, plateauing significantly above zero.
  • When luminance polarity differed, RFAAEs were invariant to orientation changes.

Conclusions:

  • Evidence supports two distinct global shape processing mechanisms.
  • One mechanism is selective for orientation and luminance polarity.
  • A second mechanism is orientation and luminance polarity agnostic.