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

Photic epilepsy problems raised in man and animals.

R Naquet1, C Menini, D Riche

  • 1Départment dé Neurophysiologie Appliquée C.N.R.S., Gifsur-Yuette, France.

Italian Journal of Neurological Sciences
|October 1, 1987
PubMed
Summary

The cortex is crucial in controlling seizures triggered by flashing lights in photic epilepsy. Specific cortical regions, particularly the frontorolandic and occipital areas, are key to managing these neurological events.

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

Descending input from the pneumotaxic system to the lateral respiratory nucleus of the medulla. An anatomical study with the horseradish peroxidase technique.

Neuroscience letters·2009
Same author

Heterozygous mutations in the tumor suppressor gene PATCHED provoke basal cell carcinoma-like features in human organotypic skin cultures.

Oncogene·2008
Same author

Ultraviolet responses of Gorlin syndrome primary skin cells.

The British journal of dermatology·2008
Same author

Regulation of the dual-function transcription factor Sp3 by SUMO.

Biochemical Society transactions·2007
Same author

Loss of phase synchrony in an animal model of partial status epilepticus.

Neuroscience·2007
Same author

A novel sensitive microarray approach for differential screening using probes labelled with two different radioelements.

Nucleic acids research·2002

Area of Science:

  • Neuroscience
  • Epileptology

Background:

  • Photic epilepsy involves seizures triggered by intermittent light stimulation.
  • The role of cortical structures in photic epilepsy remains incompletely understood.

Purpose of the Study:

  • To investigate the decisive role of the cortex in seizure and interval discharges in photic epilepsy.
  • To identify specific cortical regions involved in the response to intermittent light stimulation.

Main Methods:

  • A 30-year study involving human subjects and multiple animal species, with a focus on the Papio papio baboon.
  • Analysis of seizure and discharge patterns induced by intermittent light stimulation.

Main Results:

  • The cortex plays a decisive role in photic epilepsy, particularly in seizure and interval discharges.

Related Experiment Videos

  • The frontorolandic and occipital cortical regions are predominant in this response.
  • Cortical pathways transmit and control visual input, potentially inducing discharges in specific conditions.

    • Conclusions:

    • The cortex, especially frontorolandic and occipital regions, is central to managing photic epilepsy.
    • Corticocortical pathways, modulated by subcortical structures, are involved in visual impulse transmission.
    • Further research is necessary to fully elucidate these mechanisms.