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

Color Vision01:24

Color Vision

1.2K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
1.2K
Vision01:24

Vision

59.0K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
59.0K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

8.3K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
8.3K
Visual Agnosia01:12

Visual Agnosia

723
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...
723
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

9.1K
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...
9.1K
Organization of the Brain01:30

Organization of the Brain

2.0K
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Rotation-tolerant representations elucidate the time-course of high-level object processing.

PloS one·2026
Same author

Multiple partially overlapping neural modules orchestrate conflict processing.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Inverted encoding of neural responses to audiovisual stimuli reveals super-additive multisensory enhancement.

eLife·2026
Same author

Mapping object space dimensions: New insights from temporal dynamics.

Imaging neuroscience (Cambridge, Mass.)·2025
Same author

Increased susceptibility to the face pareidolia illusion in Visual Snow syndrome.

Perception·2025
Same author

Neural correlates reveal separate stages of spontaneous face perception.

Communications psychology·2025
Same journal

Does stimulus preceding negativity reflect predictions in a somatosensory roving paradigm?

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Temporal Dynamics of EEG Reflect Continuous Error Correction During Force Control.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Frontoparietal Hub Connectivity Integrates Information from Multiple Sources.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Mapping the Heart-Brain Continuum beyond Heart Failure: Why Neurology Matters.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Emergence of behavioral tinnitus in gerbils is associated with reduced spontaneous rates in single auditory nerve fibers.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
Same journal

Decoding the neural stages from action and object recognition to mentalizing.

The Journal of neuroscience : the official journal of the Society for Neuroscience·2026
See all related articles

Related Experiment Video

Updated: Dec 14, 2025

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

6.2K

The Influence of Object-Color Knowledge on Emerging Object Representations in the Brain.

Lina Teichmann1,2, Genevieve L Quek3, Amanda K Robinson1,2,4

  • 1Perception in Action Research Centre & Department of Cognitive Science, Macquarie University, Sydney, New South Wales 2109, Australia.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience
|July 25, 2020
PubMed
Summary
This summary is machine-generated.

Object recognition integrates visual features with existing knowledge. Our study shows typical object-color knowledge influences neural representations later in processing, not initially.

Keywords:
MEGMVPAcolordecodingobject-color knowledge

More Related Videos

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

12.1K
Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.6K

Related Experiment Videos

Last Updated: Dec 14, 2025

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

6.2K
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

12.1K
Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.6K

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Neuroimaging

Background:

  • Object recognition requires binding visual features (color, form) with prior knowledge.
  • Typical object colors (e.g., yellow banana) are key for recognition.

Purpose of the Study:

  • Investigate how object-color knowledge influences neural object representations over time.
  • Examine the interplay between processing visual features and accessing stored knowledge.

Main Methods:

  • Multivariate pattern analysis applied to time-resolved magnetoencephalography (MEG) data.
  • Analysis of brain activity patterns in 20 participants (11 female).

Main Results:

  • Object-color typicality influences object representations, but not in early processing stages.
  • Color decoding peaked later for atypical object-color combinations compared to typical ones.
  • Distinct brain activity patterns observed for congruent versus incongruent object-color pairings.

Conclusions:

  • Conceptual knowledge, like object-color typicality, is accessed later in visual processing.
  • Demonstrates integration of incoming visual information with stored conceptual knowledge.
  • Provides novel insights into the temporal dynamics of object recognition.