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

Visual Agnosia01:12

Visual Agnosia

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 end"...
Subconsciousness and No Awareness01:15

Subconsciousness and No Awareness

The concept of subconscious awareness refers to the processing of information below the level of conscious thought, which significantly influences both behaviors and decisions. It is also known as waking subconscious awareness. This complex level of cognition operates without the direct awareness of the individual, facilitating rapid and simultaneous handling of multiple information streams.
An illustrative example of subconscious processing is its role in problem-solving. Often, individuals...
Prosopagnosia01:24

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
Parallel Processing01:20

Parallel Processing

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...
Perceptual Constancy01:12

Perceptual Constancy

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...

You might also read

Related Articles

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

Sort by
Same author

A Virtual Reality Dataset to Support Hand Action Observation in Rehabilitation and Motor Learning Studies.

Scientific data·2026
Same author

Evidence for the Collective Nature of Radial Flow in Pb+Pb Collisions with the ATLAS Detector.

Physical review letters·2026
Same author

Evidence for the Dimuon Decay of the Higgs Boson in pp Collisions with the ATLAS Detector.

Physical review letters·2025
Same author

Evidence for Longitudinally Polarized W Bosons in the Electroweak Production of Same-Sign W Boson Pairs in Association with Two Jets in pp Collisions at sqrt[s]=13  TeV with the ATLAS Detector.

Physical review letters·2025
Same author

Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation up to 100 TeV toward the Galactic Center with MAGIC.

Physical review letters·2023
Same author

Observation of Massless and Massive Collective Excitations with Faraday Patterns in a Two-Component Superfluid.

Physical review letters·2022
Same journal

Sensorimotor Adaptation of Vocal Pitch Is Impaired in Cerebellar Ataxia.

Journal of cognitive neuroscience·2026
Same journal

Memory in the Palm of Your Hand: Smartphone-based Methods for Measuring Memory in the Wild.

Journal of cognitive neuroscience·2026
Same journal

Processing Asymmetry in Object-modifying Relative Clauses: Evidence from Functional Connectivity.

Journal of cognitive neuroscience·2026
Same journal

Extensive Experience Remodels Neural Task Circuitry to Escape the Frontal Bottleneck and Increase Automaticity of Categorization.

Journal of cognitive neuroscience·2026
Same journal

Investigating the Effects of Acute Stress on Neural Mechanisms of Self-controlled Decision-making.

Journal of cognitive neuroscience·2026
Same journal

Distilling the Neurophenomenological Signatures of Pure Awareness during Transcendental Meditation.

Journal of cognitive neuroscience·2026
See all related articles

Related Experiment Video

Updated: May 8, 2026

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
07:04

Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

Published on: March 10, 2021

Visual Processing without Awareness: Evidence from Unilateral Neglect.

A Berti, G Rizzolatti

    Journal of Cognitive Neuroscience
    |August 24, 2013
    PubMed
    Summary
    This summary is machine-generated.

    Patients with visual neglect can process information in their neglected visual field, even without awareness. This study shows categorization of visual stimuli occurs unconsciously, impacting response times.

    More Related Videos

    Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults
    06:12

    Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults

    Published on: February 12, 2020

    Related Experiment Videos

    Last Updated: May 8, 2026

    Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection
    07:04

    Virtual Reality Tools for Assessing Unilateral Spatial Neglect: A Novel Opportunity for Data Collection

    Published on: March 10, 2021

    Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults
    06:12

    Virtual Prism Adaptation Therapy: Protocol for Validation in Healthy Adults

    Published on: February 12, 2020

    Area of Science:

    • Cognitive Neuroscience
    • Visual Cognition
    • Clinical Psychology

    Background:

    • Unilateral neglect is a cognitive disorder affecting awareness of one visual field.
    • The extent of visual processing without conscious awareness remains a key research question.

    Purpose of the Study:

    • To investigate if visual stimuli presented to the neglected field can be processed at a categorical level without awareness.
    • To examine the influence of subliminal priming on visual processing in patients with unilateral neglect.

    Main Methods:

    • Patients with severe unilateral neglect performed a categorization task (animals vs. fruits).
    • Priming stimuli were presented to the neglected visual field, varying in congruence with target stimuli.
    • Response times to targets were measured under different priming conditions (highly congruent, congruent, non-congruent).

    Main Results:

    • Response times were significantly facilitated in both highly congruent and congruent conditions.
    • This facilitation occurred even when patients denied awareness of the priming stimuli.
    • Stimuli presented to the neglected field were processed to a categorical level.

    Conclusions:

    • Visual processing in patients with neglect can occur without conscious awareness.
    • Categorical representation of visual information is possible even when stimuli are presented to the neglected hemifield.
    • Findings challenge existing theories of neglect and visual cognition, suggesting deeper processing than previously assumed.