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

Binocular interactions in visual evoked cortical potentials with two light-emitting-diodes.

I Shimoyama1, Y Nakajima, T Shibata

  • 1Department of Physiology, School of Medicine, Chiba University, Japan.

Documenta Ophthalmologica. Advances in Ophthalmology
|March 10, 2000
PubMed
Summary

Visual evoked cortical potentials (VECPs) reveal differences between binocular and monocular vision. Binocular vision shows suppression in amplitude but facilitation in latency compared to monocular VECPs.

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

A fluorescence XAFS measurement instrument in the soft X-ray region toward observation under operando conditions.

The Review of scientific instruments·2015
Same author

Differential localization of rabbit's flocculus Purkinje cells projecting to the medial and superior vestibular nuclei, investigated by means of the horseradish peroxidase retrograde axonal transport.

Neuroscience letters·2009
Same author

Implantable telemetry capsule for monitoring arterial oxygen saturation and heartbeat.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2009
Same author

Anticipatory postural adjustments modify the movement-related potentials of upper extremity voluntary movement.

Gait & posture·2007
Same author

Synaptic origin of the respiratory-modulated activity of laryngeal motoneurons.

Neuroscience·2006
Same author

Neural correlates of tic generation in Tourette syndrome: an event-related functional MRI study.

Brain : a journal of neurology·2006

Area of Science:

  • Neuroscience
  • Ophthalmology
  • Visual Psychophysics

Background:

  • Understanding binocular interaction is crucial for visual perception.
  • Visual evoked cortical potentials (VECPs) provide insights into visual processing pathways.
  • Previous research has explored monocular and binocular visual responses.

Purpose of the Study:

  • To investigate binocular interaction in the central visual field using VECPs.
  • To compare VECPs elicited by binocular, monocular (dominant and non-dominant eyes), and summed monocular conditions.
  • To analyze amplitude and latency differences of initial VECP peaks.

Main Methods:

  • Transient scalp VECPs were recorded using light-emitting-diodes.
  • Stimuli were presented under binocular and monocular viewing conditions.

Related Experiment Videos

  • Multivariate analysis of variance (MANOVA) was employed to analyze VECP peak amplitudes and latencies.

    • Main Results:

    • Significant differences were observed among binocular, monocular, and sum-VECPs.
    • Binocular VECP amplitude was larger than monocular but smaller than sum-VECPs.
    • Binocular VECPs exhibited amplitude suppression and latency facilitation compared to monocular VECPs.

    Conclusions:

    • Binocular vision involves complex interactions, including suppression and facilitation.
    • VECP analysis reveals distinct amplitude and latency characteristics for different viewing conditions.
    • Findings contribute to understanding the neural basis of binocular visual processing.