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

1.4K
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...
1.4K
Lateralization01:28

Lateralization

1.1K
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
1.1K
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

790
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...
790
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

1.5K
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
1.5K
Prosopagnosia01:24

Prosopagnosia

953
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...
953
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

2.3K
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.
2.3K

You might also read

Related Articles

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

Sort by
Same author

Increased of α-actin in inflammatory areas following Trypanosoma cruzi infection suggests the onset of megacolon.

Experimental parasitology·2026
Same author

Reduction of lower limb spasticity after the suppression of intravesical noxious stimulus documented by gait analysis.

The journal of spinal cord medicine·2024
Same author

Mechanisms of programmed cell death associated to severe dengue in human renal lesions.

Microbial pathogenesis·2024
Same author

Prism adaptation effects in complex regional pain syndrome: A therapo-physiological single case experimental design exploratory report.

Neuropsychological rehabilitation·2021
Same author

Superior Parietal Lobule: A Role in Relative Localization of Multiple Different Elements.

Cerebral cortex (New York, N.Y. : 1991)·2020
Same author

Overexpression of the aryl hydrocarbon receptor in frontal fibrosing alopecia and lichen planopilaris: a potential pathogenic role for dioxins?: an investigational study of 38 patients.

Journal of the European Academy of Dermatology and Venereology : JEADV·2020
Same journal

Geographic disparities in MRI features of ischemic stroke and small vessel disease: A comparative study between French Guiana and mainland France. Findings from the BECATOUR multicenter registry.

Revue neurologique·2026
Same journal

Continuous subcutaneous perfusion of apomorphine in Parkinson's disease: Towards monotherapy?

Revue neurologique·2026
Same journal

Neuro-Whipple presenting as autoimmune encephalitis.

Revue neurologique·2026
Same journal

Multimodal assessment of minimally conscious state and cognitive motor dissociation in neurocritical care: A critical review.

Revue neurologique·2026
Same journal

Development of a new episodic memory assessment tool (NEM): Preliminary data and clinical perspectives.

Revue neurologique·2026
Same journal

Novel variants and rare clinical presentations in MFN2-related Charcot-Marie-Tooth disease: Insights from 10 families.

Revue neurologique·2026
See all related articles

Related Experiment Video

Updated: Feb 24, 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

4.6K

Complexity vs. unity in unilateral spatial neglect.

G Rode1, M Fourtassi2, C Pagliari3

  • 1Inserm U1028; CNRS UMR5292, Lyon Neuroscience Research Center, ImpAct Team, université Lyon 1, 95, boulevard Pinel, 69676 Lyon, France; Plate-forme mouvement et handicap, hospices civils de Lyon, hôpital Henry-Gabrielle, 69000 Lyon, France.

Revue Neurologique
|August 28, 2017
PubMed
Summary
This summary is machine-generated.

Unilateral spatial neglect, a syndrome with attention and spatial representation deficits, shows diverse subtypes but effective rehabilitation. Understanding its complexity is key for better treatment strategies.

Keywords:
Bottom-upHemineglectPrism adaptationRehabilitationTop-downUnilateral neglectUnilateral spatial neglect

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

7.4K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.6K

Related Experiment Videos

Last Updated: Feb 24, 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

4.6K
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

7.4K
Modeling the Functional Network for Spatial Navigation in the Human Brain
05:55

Modeling the Functional Network for Spatial Navigation in the Human Brain

Published on: October 13, 2023

1.6K

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Rehabilitation Medicine

Background:

  • Unilateral spatial neglect (USN) is a complex neurological syndrome.
  • It involves deficits in spatial attention and mental spatial representation.
  • USN presents with diverse subtypes affecting various sensory and cognitive domains.

Purpose of the Study:

  • To explore the heterogeneous nature of unilateral spatial neglect.
  • To analyze the entangled components of spatial attention bias and impaired spatial representation.
  • To reconcile the complexity of USN with the effectiveness of its rehabilitation.

Main Methods:

  • Review of anatomical and clinical analyses of USN.
  • Examination of different subtypes of USN (e.g., visual, motor, representational).
  • Analysis of rehabilitation approaches, such as prism adaptation.

Main Results:

  • USN is characterized by a contralesional attention bias and difficulties with spatial mental representations.
  • Diverse subtypes of USN exist, including visual, auditory, somatosensory, motor, and representational.
  • Despite complexity, rehabilitation strategies like prism adaptation are effective.

Conclusions:

  • The effectiveness of rehabilitation suggests underlying unity in physiotherapeutic mechanisms for higher brain functions.
  • Multisensory integration and spatial representations are crucial in USN.
  • Further research is needed to fully understand spatial cognitive disorders in USN.