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"...
Lateralization01:28

Lateralization

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.
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...

You might also read

Related Articles

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

Sort by
Same author

Pure agraphia following a focal lesion in exner's area: a case study supporting the dual-route and network models of writing.

BMC neurology·2026
Same author

ESTREL-Fatigue-association of levodopa with post-stroke fatigue.

European stroke journal·2026
Same author

The impact of levodopa on post-stroke depression: the ESTREL-depression-study.

European stroke journal·2026
Same author

Levodopa Added to Stroke Rehabilitation: The ESTREL Randomized Clinical Trial.

JAMA·2025
Same author

Loss of exploratory vertical saccades after unilateral frontal eye field damage.

BMJ case reports·2025
Same author

The impact of transcranial random noise stimulation (tRNS) on alpha coherence and verbal divergent thinking.

Network neuroscience (Cambridge, Mass.)·2025
Same journal

Musical training increases anticipatory responding and predictive control in sequence learning.

Psychological research·2026
Same journal

When emotions hurt: negative interpretations of bodily signals and interoceptive difficulties in fibromyalgia.

Psychological research·2026
Same journal

Emotion-specific modality effects in auditory and visual perception of emotion.

Psychological research·2026
Same journal

The effect of retrieval practice on incidental memory is modulated by emotional valence: evidence of ERPs.

Psychological research·2026
Same journal

The length of a piece of string: Where the whole is more than the sum of its constituent parts.

Psychological research·2026
Same journal

The influence of older age, individual differences in cognitive abilities, and state of mind on learning novel categories.

Psychological research·2026
See all related articles

Related Experiment Video

Updated: Jun 27, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
11:12

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

Visual exploration pattern in hemineglect.

René M Müri1, D Cazzoli, T Nyffeler

  • 1Perception and Eye Movement Laboratory, Department of Neurology, Department of Clinical Research, Inselspital, Bern University Hospital, University of Bern, 3010, Bern, Switzerland. rene.mueri@dkf.unibe.ch

Psychological Research
|December 17, 2008
PubMed
Summary
This summary is machine-generated.

Visual neglect patients show altered eye movement patterns. Beyond horizontal bias, their attention distribution during scene exploration is also affected vertically.

More Related Videos

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

Related Experiment Videos

Last Updated: Jun 27, 2026

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects
11:12

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

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

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Cognitive Psychology

Background:

  • Eye movement analysis, including fixation duration and saccade amplitude, is crucial for understanding attention deficits in visual neglect.
  • Exploratory eye movements serve as a key indicator of attention distribution in patients with neglect.
  • Previous research has primarily focused on horizontal biases in visual neglect.

Purpose of the Study:

  • To investigate the detailed eye movement patterns during free exploration of natural scenes in patients with visual neglect.
  • To compare the exploratory behavior of neglect patients with an age-matched control group.
  • To determine if vertical spatial distribution is also affected in visual neglect.

Main Methods:

  • Analysis of cumulative fixation duration, spatial distribution of fixations (horizontal and vertical), and saccade characteristics (number and amplitude).
  • Study involved 15 patients diagnosed with visual neglect.
  • Free exploration of 32 naturalistic color photographs of everyday scenes was recorded and analyzed.

Main Results:

  • Visual neglect patients exhibit altered fixation distributions during free exploration of natural scenes.
  • The left-right bias in horizontal scanning is evident, but a significant vertical influence on fixation distribution was also observed.
  • Compared to controls, neglect patients showed distinct patterns in eye movement parameters.

Conclusions:

  • Visual neglect impacts not only horizontal but also vertical attention distribution during visual exploration.
  • Eye movement analysis provides valuable insights into the complex attentional deficits in visual neglect.
  • Future research should consider both horizontal and vertical spatial biases in neglect studies.