Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Seizures: Classification

Seizures: Classification

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:

Epilepsy and Seizures: Overview

Epilepsy and Seizures: Overview

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...

You might also read

Related Articles

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

Sort by

Same author

Preoperative limbic cortical thinning in mesial temporal lobe epilepsy surgical candidates is associated with pre-existing and de novo postoperative depression.

Epileptic disorders : international epilepsy journal with videotape·2026

Same author

Epileptiform discharges are associated with increased theta activity over time in patients with Lewy body dementia.

Neuroscience·2026

Same author

Moving artificial intelligence from research to real-world clinical use in neurology.

Nature reviews. Neurology·2026

Same author

The quest for an ideal EEG competency assessment.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2026

Same author

Seizure relapse in new onset epilepsy: It is not always drug resistance.

Epilepsia·2026

Same author

Scalp EEG Signals: Generators and Dipoles.

Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society·2026

Search research articles

Related Experiment Video

Updated: Sep 5, 2025

Author Spotlight: Unraveling Seizure Dynamics and Novel Therapeutics for Status Epilepticus Using CMOS High-Density Microelectrode Array Systems

Author Spotlight: Unraveling Seizure Dynamics and Novel Therapeutics for Status Epilepticus Using CMOS High-Density Microelectrode Array Systems

Published on: September 27, 2024

[Wearable devices for automated seizure detection].

Sándor Beniczky^1,2,3, Jesper Jeppesen^2,3, Troesl W Kjær^4,5

¹Neurofysiologiklinik, Epilepsihospitalet Filadelfia.

Ugeskrift for Laeger

|July 5, 2022

Summary

Wearable devices can automatically detect generalized tonic-clonic seizures and focal to bilateral tonic-clonic seizures. Clinically validated devices are recommended, especially for unsupervised patients, to enable rapid intervention.

More Related Videos

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Published on: April 11, 2019

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Published on: June 21, 2019

Related Experiment Videos

Last Updated: Sep 5, 2025

Author Spotlight: Unraveling Seizure Dynamics and Novel Therapeutics for Status Epilepticus Using CMOS High-Density Microelectrode Array Systems

Author Spotlight: Unraveling Seizure Dynamics and Novel Therapeutics for Status Epilepticus Using CMOS High-Density Microelectrode Array Systems

Published on: September 27, 2024

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy

Published on: April 11, 2019

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Published on: June 21, 2019

Area of Science:

Neurology
Clinical Neurophysiology
Medical Devices

Background:

The International League Against Epilepsy and International Federation of Clinical Neurophysiology established guidelines for automated seizure detection.
Wearable devices offer potential for real-time seizure monitoring and intervention.

Purpose of the Study:

To review the evidence supporting the clinical practice guideline on automated seizure detection using wearable devices.
To identify areas for future research in this field.

Main Methods:

Systematic review of published literature.
Analysis of studies evaluating wearable devices for seizure detection.

Main Results:

Evidence supports the use of validated devices for detecting generalized tonic-clonic seizures and focal to bilateral tonic-clonic seizures.
Automated detection, particularly in unsupervised settings, can facilitate timely intervention.

Conclusions:

The guideline's recommendations are based on available evidence.
Further research is needed to refine and expand the use of wearable seizure detection technology.