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 Experiment Videos

Judging the reflection of misoriented patterns in the right and left visual fields.

L C Robertson1, M R Lamb

  • 1Veterans Administration Medical Center, Martinez, CA 94553.

Neuropsychologia
|January 1, 1989
PubMed
Summary

Visual field performance asymmetries depend on stimulus rotation. The right visual field is favored with clockwise rotation, while the left visual field is favored with counterclockwise rotation, suggesting coordinate system sampling influences visual processing.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Visual search performance in the neglect syndrome.

Journal of cognitive neuroscience·2013
Same author

Preattentive processes guide visual search: evidence from patients with unilateral visual neglect.

Journal of cognitive neuroscience·2013
Same author

Investigation of the first-order phase transition in the Co(1-x)Mg(x)MoO4 solid solution and discussion of the associated thermochromic behavior.

Inorganic chemistry·2011
Same author

The two sides of perception.

Trends in cognitive sciences·2011
Same author

Abnormal visual experiences in individuals with histories of hallucinogen use: a Web-based questionnaire.

Drug and alcohol dependence·2010
Same author

The successful use of extra-corporeal membrane oxygenation in the management of a pregnant woman with severe H1N1 2009 influenza complicated by pneumonitis and adult respiratory distress syndrome.

International journal of obstetric anesthesia·2010

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Visual Perception

Background:

  • The human visual system exhibits asymmetries in processing information presented to the left and right visual fields.
  • Understanding these asymmetries is crucial for comprehending visual attention and spatial cognition.

Purpose of the Study:

  • To investigate performance asymmetries in letter recognition between the right and left visual fields under rotated stimulus conditions.
  • To explore the role of stimulus orientation and visual field sampling in visual processing.

Main Methods:

  • Participants viewed normal or reflected letters presented in either the right or left visual field.
  • Stimuli were presented in blocked trials, rotated 90 degrees clockwise or counterclockwise.
  • Performance accuracy and reaction times were measured to assess visual field asymmetries.

Related Experiment Videos

Main Results:

  • A right visual field advantage was observed when stimuli were rotated 90 degrees clockwise.
  • A left visual field advantage emerged when stimuli were rotated 90 degrees counterclockwise.
  • These effects were independent of upright orientation, suggesting a rotation-defined coordinate system.

Conclusions:

  • Visual field performance asymmetries are modulated by stimulus rotation, indicating a flexible visual processing system.
  • Results support the hypothesis that subjects sample visual field areas relative to a rotation-independent coordinate system.
  • Explanations involving retinal image differences, eye movements, or direct hemispheric access were ruled out.