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

Hemifield visual motion stimulation: an example of interhemispheric crosstalk.

T Brandt1, T Stephan, S Bense

  • 1Department of Neurology, Klinikum Grosshadern, Ludwig-Maximilians University, Munich, Germany.

Neuroreport
|September 8, 2000
PubMed
Summary

This study shows visual motion information is transferred between brain hemispheres via the corpus callosum. This interhemispheric transfer, detected using fMRI, is crucial for motion perception.

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

Safety and efficacy of tiragolumab, atezolizumab and chemotherapy for early-stage or PD-L1-positive advanced triple-negative breast cancer: a phase Ib study.

ESMO open·2025
Same author

Overlaps of fMRI activation patterns of the anxiety-emotional and the vestibular-sensory networks.

NeuroImage·2025
Same author

Unreliable association between self-reported sense of direction and peripheral vestibular function.

Brain and behavior·2024
Same author

Bilateral vestibulopathy - Loss of vestibular function and experience of emotions.

Journal of psychosomatic research·2024
Same author

Evaluation of a multimodal diagnostic algorithm for prediction of cognitive impairment in elderly patients with dizziness.

Journal of neurology·2024
Same author

A clinical 3D pointing test differentiates spatial memory deficits in dementia and bilateral vestibular failure.

BMC neurology·2024

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Visual Perception

Background:

  • Interhemispheric communication is vital for complex cognitive functions.
  • Understanding visual motion processing requires examining how information is shared across brain hemispheres.

Purpose of the Study:

  • To investigate interhemispheric visuo-visual interaction during motion perception.
  • To explore the neural pathways involved in transferring visual motion information between brain hemispheres.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was used in nine healthy volunteers.
  • Coherent motion stimulation was applied to either the right or left visual hemifield.
  • Stimulation avoided the vertical meridian to isolate interhemispheric processing.

Related Experiment Videos

Main Results:

  • Bilateral activation was observed in the middle occipital gyrus (BA 19/37), associated with motion-sensitive areas.
  • A negative signal change occurred in the primary visual cortex (BA 18/17) and optic radiation contralateral to the stimulated side.
  • fMRI signal changes suggest information transfer, likely via the corpus callosum.

Conclusions:

  • The findings support the hypothesis of transcallosal transfer of visual motion information.
  • This interhemispheric transfer, indicated by fMRI signal changes, appears functionally significant for motion perception.
  • The study highlights the corpus callosum's role in integrating visual motion information across hemispheres.