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:

You might also read

Related Articles

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

Sort by

Same author

Prekindergarten and Kindergarten Predictors of Reading Comprehension in Monolingual English and Spanish-English Bilingual Sixth Graders.

Journal of speech, language, and hearing research : JSLHR·2026

Same author

Long-term outcomes of covered versus bare metal stents in the reconstruction of the aortic bifurcation.

VASA. Zeitschrift fur Gefasskrankheiten·2026

Same author

Comorbidity Burden as a Determinant of Treatment Pathway After Percutaneous Cholecystostomy Tube Placement for Acute Cholecystitis: Experience From an Appalachian Tertiary Referral Center.

The American surgeon·2026

Same author

The Longitudinal Impact of Psychosocial Factors on Cognition and Hearing in Younger and Older Adults During the COVID-19 Pandemic.

Journal of speech, language, and hearing research : JSLHR·2026

Same author

Dementia Care Research and Psychosocial Factors.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2025

Same author

The influence of reader and text characteristics on sixth graders' inference making.

Journal of research in reading·2025

Search research articles

Related Experiment Video

Updated: Mar 16, 2026

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Published on: September 26, 2019

Saccadic Eye Movement Abnormalities in Children with Epilepsy.

Judith Lunn¹, Tim Donovan², Damien Litchfield³

¹Department of Psychology, Lancaster University, Lancaster, United Kingdom.

|August 3, 2016

Summary

Childhood epilepsy disrupts sensorimotor and cognitive development, impacting eye movement control. These oculomotor deficits, linked to epilepsy factors, may predict neurobehavioral issues.

More Related Videos

Eye Tracking Young Children with Autism

Eye Tracking Young Children with Autism

Published on: March 27, 2012

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

Related Experiment Videos

Last Updated: Mar 16, 2026

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Characterizing the Relationship Between Eye Movement Parameters and Cognitive Functions in Non-demented Parkinson's Disease Patients with Eye Tracking

Published on: September 26, 2019

Eye Tracking Young Children with Autism

Eye Tracking Young Children with Autism

Published on: March 27, 2012

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Recording Horizontal Saccade Performances Accurately in Neurological Patients Using Electro-oculogram

Published on: March 13, 2018

Area of Science:

Neuroscience
Developmental Psychology
Pediatric Neurology

Background:

Childhood epilepsy often leads to neurobehavioral comorbidities due to disrupted functional integration.
The impact of epilepsy and its treatment on motor and cognitive development remains unclear.
Oculomotor tasks offer insights into neurocognitive mechanisms affected by epilepsy.

Purpose of the Study:

To investigate the effects of epilepsy and its treatment on the development of oculomotor functions.
To explore the relationship between epilepsy-related factors and neurocognitive development.
To determine if eye movement abnormalities can predict neurobehavioral outcomes.

Main Methods:

Compared oculomotor performance (prosaccade and antisaccade tasks) in 26 epilepsy patients (medicated and unmedicated) and 48 healthy children (aged 8-18).
Analyzed saccade latency, accuracy, dynamics, errors, and express saccades.
Correlated oculomotor findings with epilepsy characteristics (age at onset, medication status) and behavioral problems.

Main Results:

Medicated epilepsy patients showed impaired processing speed, reduced accuracy, and increased inhibitory errors.
Younger unmedicated patients exhibited deficits in error monitoring.
Epilepsy factors significantly predicted oculomotor function; earlier onset correlated with altered prosaccade and express saccade metrics, while later onset affected antisaccade dynamics.
Saccadic abnormalities suggest dysmaturation of subcortical-cortical connectivity and aberrant neurotransmission.

Conclusions:

Epilepsy and its treatment significantly impact oculomotor development, reflecting disrupted neurocognitive integration.
Oculomotor assessment can serve as a sensitive tool to monitor epilepsy's neurodevelopmental effects.
Eye movement abnormalities may help predict neurobehavioral comorbidities in children with epilepsy.