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"...
Schizophrenia01:17

Schizophrenia

Schizophrenia, a term introduced by Swiss psychiatrist Eugen Bleuler in 1911, describes a severe psychological disorder marked by profound disruptions in attention, thought processes, language, emotion, and interpersonal relationships. The core feature of schizophrenia is psychosis — a state characterized by a fundamental detachment from reality. This disconnection manifests through distorted logic, impaired perception, and atypical behavior, severely affecting the lives of those diagnosed.
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes loosely...
Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
Hallucinations in...
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...

You might also read

Related Articles

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

Sort by
Same author

Gamma frequency transcranial alternating current stimulation over the visual cortex modulates contour integration.

Frontiers in cognition·2026
Same author

Dissociating mechanisms of spatial suppression and summation in human visual cortical regions MT/V5: a transcranial Direct Current Stimulation (tDCS) study and clinical implications.

International review of psychiatry (Abingdon, England)·2026
Same author

CNS-Obsidian: A Neurosurgical Vision-Language Model Built From Scientific Publications.

Neurosurgery·2026
Same author

How much do patients benefit in quality of life after surgery for cervical spondylotic myelopathy? A Spine CORe™ analysis of QOD data.

Neurosurgical focus·2026
Same author

Offsetting costs of new ablation technologies with increased procedural efficiency and volume.

Heart rhythm·2026
Same author

LLM-assisted systematic review of large language models in clinical medicine.

Nature medicine·2026
Same journal

Unique Challenges of Multidisciplinary Clinical Science: Perspectives from a Multidisciplinary Team.

Clinical psychological science : a journal of the Association for Psychological Science·2026
Same journal

Applying Artificial Intelligence to Expand the Measurement Tool Kit in Clinical-Psychological Science: Moving Beyond Self-Reports.

Clinical psychological science : a journal of the Association for Psychological Science·2026
Same journal

Revisiting 'environmental effects': Directions for multidisciplinary investigations of air quality and psychopathology.

Clinical psychological science : a journal of the Association for Psychological Science·2026
Same journal

Do Internalizing Syndromes have Incremental Validity for External Criteria Above and Beyond Each Other?

Clinical psychological science : a journal of the Association for Psychological Science·2026
Same journal

Multimodal assessments of therapist characteristics are largely unrelated to patient outcomes: A preregistered analysis.

Clinical psychological science : a journal of the Association for Psychological Science·2026
Same journal

Emotion-Processing Biases and Neural Connectivity in Remitted Major Depressive Disorder among Adolescents.

Clinical psychological science : a journal of the Association for Psychological Science·2026
See all related articles

Related Experiment Video

Updated: May 8, 2026

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

Visual context processing in schizophrenia.

Eunice Yang1, Duje Tadin, Davis M Glasser

  • 1Department of Psychology, Vanderbilt University, Nashville, TN USA ; Department of Brain and Cognitive Sciences, Seoul National University, Seoul, Republic of Korea.

Clinical Psychological Science : a Journal of the Association for Psychological Science
|September 3, 2013
PubMed
Summary
This summary is machine-generated.

Schizophrenia patients show selective visual context processing deficits, particularly in contrast perception, challenging theories of a single dysfunction. These findings highlight specific visual anomalies in schizophrenia.

Keywords:
Schizophreniacenter-surroundcontextual effectsperception deficitvisual processing

More Related Videos

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

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

Related Experiment Videos

Last Updated: May 8, 2026

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

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss
07:12

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

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

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Psychiatry

Background:

  • Abnormal perceptual experiences are a core feature of schizophrenia, but their underlying mechanisms are not fully understood.
  • Contextual processing, how surrounding visual information influences perception, is a potential area for investigation.

Purpose of the Study:

  • To investigate abnormalities in visual contextual processing across various tasks in individuals with schizophrenia.
  • To determine if contextual processing deficits in schizophrenia are specific or represent a unitary dysfunction.

Main Methods:

  • Assessed contextual modulation effects on perception of luminance, size, contrast, orientation, and motion in healthy controls and schizophrenia patients.
  • Quantified how surrounding visual context altered the appearance of a central stimulus.

Main Results:

  • Schizophrenia patients demonstrated intact contextual modulation for luminance and size but weakened modulation for contrast, showing enhanced accuracy.
  • Stronger contextual effects for motion and orientation correlated with increased symptom severity and poorer social functioning.
  • Overall contextual modulation strength did not differ between groups, and performance across tasks was uncorrelated.

Conclusions:

  • Contextual processing deficits in schizophrenia are selective, not a global dysfunction.
  • Findings challenge unitary models of contextual processing deficits in schizophrenia and suggest discrete underlying mechanisms for different visual attributes.