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

Language-apparent reflex epilepsy.

D E Jacome1

  • 1Department of Medicine, Palmetto General Hospital, Hialeah, Florida.

Clinical EEG (Electroencephalography)
|July 1, 1991
PubMed
Summary
This summary is machine-generated.

This study details a unique case of reflex epilepsy where absence seizures were triggered by forced eye closure, particularly during Spanish word retrieval. This suggests a specific neural pathway activation linked to language processing and eye movements.

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

Extracephalic yawning pain.

Cephalalgia : an international journal of headache·2004
Same author

Catamenial synkinetic retroauricular pain.

Cephalalgia : an international journal of headache·2003
Same author

Blepharoclonus in multiple sclerosis.

Acta neurologica Scandinavica·2002
Same author

Dracula's teeth syndrome.

Headache·2001
Same author

Hypoglycemia rebound migraine.

Headache·2001
Same author

Blepharoclonus, pseudoasterixis, and restless feet.

The American journal of the medical sciences·2001
Same journal

Time distribution of seizures during long-term video-EEG monitoring.

Clinical EEG (electroencephalography)·2003
Same journal

Sequential EEG analysis during intermittent photic stimulation in never-medicated patients with schizophrenia.

Clinical EEG (electroencephalography)·2003
Same journal

Apneic seizures in infants: role of continuous EEG monitoring.

Clinical EEG (electroencephalography)·2003
Same journal

Olfactory event-related potentials in normal subjects and patients with smell disorders.

Clinical EEG (electroencephalography)·2003
Same journal

Effects of stimulus modality and response mode on the P300 event-related potential differentiation of young and elderly adults.

Clinical EEG (electroencephalography)·2003
Same journal

Focal seizures and EEG: prognostic considerations.

Clinical EEG (electroencephalography)·2003
See all related articles

Area of Science:

  • Neuroscience
  • Epileptology
  • Linguistics

Background:

  • Photosensitive epilepsy is a condition where seizures are triggered by light.
  • Reflex epilepsies involve specific stimuli provoking seizures, often with complex underlying mechanisms.

Observation:

  • An adolescent with photosensitive epilepsy experienced absence seizures induced by forced voluntary eye closure.
  • Seizures occurred predominantly during Spanish word retrieval, suggesting a language-specific trigger.
  • The eye closure was brief, strong, and automatic, independent of eyelid immobilization or ocular elevation.

Findings:

  • The findings suggest a novel form of reflex epilepsy linked to language processing and specific motor acts (eye closure).
  • Frontorolandic cortical epileptogenesis and hyperexcitable neuronal facial aggregates are implicated, similar to mechanisms in Papio papio.

Related Experiment Videos

  • Differential innervation of orbicularis oculi muscle fibers may explain the threshold activation leading to seizures.

    • Implications:

    • This case expands the understanding of reflex epilepsy triggers beyond typical photosensitivity.
    • It highlights the intricate connection between language, motor control (eye closure), and seizure generation.
    • Further research into the proposed
    • dopamine connection hypothesis
    • may elucidate the interplay between memory, eye closure, and photosensitivity.