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

Bilateral epileptiform discharges in multiple sclerosis

I Ahmed

    Clinical EEG (Electroencephalography)
    |July 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    Seizures: Classification01:13

    Seizures: Classification

    1.3K
    Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
    Seizures are typically classified into two main categories: focal and generalized seizures.
    Focal Seizures
    Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
    1.3K
    Epilepsy and Seizures: Overview01:24

    Epilepsy and Seizures: Overview

    1.1K
    Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
    Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
    1.1K

    You might also read

    Related Articles

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

    Sort by
    Same author

    Measurement of associated Z + charm production in proton-proton collisions at <math> </math> <math></math>.

    The European physical journal. C, Particles and fields·2019
    Same author

    Search for new physics in events with a leptonically decaying Z boson and a large transverse momentum imbalance in proton-proton collisions at <math></math> = 13 <math></math>.

    The European physical journal. C, Particles and fields·2019
    Same author

    Measurement of exclusive <math></math> photoproduction from protons in <math></math> Pb collisions at <math> </math>.

    The European physical journal. C, Particles and fields·2019
    Same author

    Search for dark matter produced in association with a Higgs boson decaying to a pair of bottom quarks in proton-proton collisions at <math> </math>.

    The European physical journal. C, Particles and fields·2019
    Same author

    Measurements of the <math></math> production cross section and the <math></math> branching fraction, and constraints on anomalous triple gauge couplings at <math> </math>.

    The European physical journal. C, Particles and fields·2019
    Same author

    Combination of Searches for Higgs Boson Pair Production in Proton-Proton Collisions at sqrt[s]=13  TeV.

    Physical review letters·2019
    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

    Multiple sclerosis can cause abnormal brain electrical activity, specifically bilateral epileptiform discharges during acute demyelination. This activity resolves to slow wave patterns as the inflammation subsides.

    Area of Science:

    • Neurology
    • Neurophysiology
    • Neuroimmunology

    Background:

    • Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system.
    • Demyelination in MS can lead to diverse neurological symptoms, including seizures.
    • Epileptiform discharges on electroencephalography (EEG) indicate abnormal neuronal firing.

    Observation:

    • A case study presenting a patient with multiple sclerosis.
    • The patient exhibited bilateral epileptiform discharges on EEG.
    • These discharges were temporally associated with a phase of acute demyelination.

    Findings:

    • The observed bilateral epileptiform discharges correlated with active demyelination in multiple sclerosis.
    • Over time, as the acute demyelinating phase resolved, the epileptiform discharges transitioned to generalized slow wave activity.

    Related Experiment Videos

  • This suggests a dynamic relationship between demyelination activity and EEG abnormalities in MS.
  • Implications:

    • EEG findings can reflect the inflammatory status of demyelination in multiple sclerosis.
    • The resolution of epileptiform discharges may serve as an indicator of reduced disease activity.
    • Further research into EEG patterns could aid in monitoring MS progression and treatment efficacy.