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

Working Memory01:24

Working Memory

454
Working memory refers to a combination of components, including short-term memory and attention, that allow an individual to hold information temporarily as we perform cognitive tasks. It is an essential cognitive function that enables the execution of complex tasks such as problem-solving, comprehension, and reasoning. Unlike short-term memory, which simply involves the storage of information for a brief period, working memory involves the active manipulation and processing of this...
454
Visual System01:26

Visual System

712
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
712
Concepts and Prototypes01:24

Concepts and Prototypes

237
The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
237
Visual Agnosia01:12

Visual Agnosia

345
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...
345
Vision01:24

Vision

55.4K
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.
55.4K
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

995
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.
995

You might also read

Related Articles

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

Sort by
Same author

Magnetite in lunar impact glasses formed in the presence of water.

Science bulletin·2026
Same author

A new mechanism for magnetite formation in loess.

Science bulletin·2026
Same author

A mantle assist for the early geodynamo and planetary shielding.

National science review·2026
Same author

Terrestrial atmospheric ion implantation occurred in the nearside lunar regolith during the history of Earth's dynamo.

Communications earth & environment·2025
Same author

Effect of high-altitude exposure on skeletal muscle mitochondrial subcellular distribution, ultrastructure, and respiration in sea-level residents.

Journal of applied physiology (Bethesda, Md. : 1985)·2025
Same author

Humans learn generalizable representations through efficient coding.

Nature communications·2025
Same journal

Turbulent flow in a vortex separator with a directed pipe inlet.

Scientific reports·2026
Same journal

Systematic characteristic evaluation of clay-based cementitious material derived from calcium carbide residue and waste tile powder.

Scientific reports·2026
Same journal

Retraction Note: Improvement of a rapid diagnostic application of monoclonal antibodies against avian influenza H7 subtype virus using Europium nanoparticles.

Scientific reports·2026
Same journal

Applying large language models to spam detection in the Kazakh low-resource language setting.

Scientific reports·2026
Same journal

An open-source 3D printing system enabling in-situ freeze-thaw processing of hydrogels.

Scientific reports·2026
Same journal

An enhanced EfficientNet framework for automated waste classification using cosine annealing and label smoothing.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: Sep 23, 2025

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
07:12

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

577

Conceptual knowledge shapes visual working memory for complex visual information.

Chris R Sims1, Rachel A Lerch2, John A Tarduno3

  • 1Department of Cognitive Science, Rensselaer Polytechnic Institute, Troy, NY, 12180, USA.

Scientific Reports
|May 16, 2022
PubMed
Summary
This summary is machine-generated.

Conceptual knowledge significantly impacts visual working memory (VWM). Training in geologic fault categories improved VWM performance for detecting changes across trained categories, suggesting VWM is closer to conceptual short-term memory.

More Related Videos

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
09:49

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

26.2K
Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
07:36

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

15.9K

Related Experiment Videos

Last Updated: Sep 23, 2025

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
07:12

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

577
Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
09:49

Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior

Published on: April 16, 2014

26.2K
Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects
07:36

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

15.9K

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Geology

Background:

  • Human visual working memory (VWM) retains visual information.
  • The influence of top-down conceptual knowledge on VWM is not well understood.
  • Existing models often focus on bottom-up sensory input.

Purpose of the Study:

  • To investigate whether conceptual knowledge influences VWM performance.
  • To determine if training in specific categories enhances change detection in complex visual scenes.
  • To explore the role of conceptual boundaries in VWM.

Main Methods:

  • Participants were trained in distinct geologic fault categories (lateral or normal/reverse faults) or received no training.
  • A visual change detection task was used, with category knowledge being irrelevant to the task itself.
  • Performance was measured by the ability to detect changes within and across trained categories.

Main Results:

  • Participants detected changes more accurately when they crossed a trained categorical boundary compared to within-category changes.
  • Specific training on lateral faults improved detection of left/right mirror image changes.
  • Training on normal/reverse faults enhanced detection of corresponding mirror image changes.

Conclusions:

  • Conceptual knowledge directly influences VWM for complex visual information.
  • VWM may need to be reconceptualized to incorporate conceptual short-term memory.
  • Learned conceptual categories can modulate visual perception and memory.