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Related Concept Videos

Epilepsy and Seizures: Overview01:24

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...
Seizures l: Introduction01:20

Seizures l: Introduction

Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...
Epilepsy ll: Types01:22

Epilepsy ll: Types

Recurrent seizures, stemming from abnormal electrical activity in the brain, are the defining characteristic of epilepsy, a chronic neurological condition. Because seizure features vary greatly, epilepsy is classified using two systems: by seizure type and by epilepsy syndromes. These classifications enable clinicians to describe seizure patterns and select suitable treatment strategies.I. Classification by Seizure Type1. Focal EpilepsyFocal epilepsy begins in one hemisphere of the brain.
Seizures: Classification01:13

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:
Antiepileptic Drugs: Glutamate Antagonists01:14

Antiepileptic Drugs: Glutamate Antagonists

Glutamate is a fundamental neurotransmitter in the central nervous system, playing a vital role in neuronal communication and various cognitive processes. Glutamate stands as the principal excitatory neurotransmitter in the brain. Its presence is crucial for the communication between neurons, underpinning essential processes such as synaptic transmission, neuronal excitability, and plasticity. These functions are vital for higher-order cognitive processes, including learning and memory. The...

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

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Proceedings from ERN EpiCARE "BEYOND SEIZURES" meeting, Aalesund, Norway, May the 27th. Advancing holistic care for rare and complex epilepsies in adults.

Epilepsy & behavior : E&B·2026
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Neuropsychology of late-onset epilepsies.

Seizure·2024
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Cognitive disorders in epilepsy II: Clinical targets, indications and selection of test instruments.

Seizure·2020
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Ten things every neurologist needs to know about neuropsychological assessments and interventions in people with epilepsy.

European journal of neurology·2019
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Cognitive outcome of pediatric epilepsy surgery across ages and different types of surgeries: A monocentric 1-year follow-up study in 306 patients of school age.

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Cognitive outcomes more than 5 years after temporal lobe epilepsy surgery: Remarkable functional recovery when seizures are controlled.

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Related Experiment Video

Updated: Jun 18, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

[Neuropsychology in epilepsy].

J-A Witt1, C Helmstaedter

  • 1Universitätsklinik für Epileptologie, Bonn. juri-alexander.witt@ukb.uni-bonn.de

Fortschritte Der Neurologie-Psychiatrie
|December 2, 2009
PubMed
Summary

Neuropsychological assessment in epilepsy care lacks standardized guidelines. A survey reveals varied test selections, highlighting the need for an evidence-based core battery to improve cognitive evaluations for epilepsy patients.

Area of Science:

  • Neuropsychology
  • Clinical Neurology
  • Epileptology

Context:

  • Neuropsychological assessment is crucial for epilepsy diagnosis and management.
  • Current practices lack standardized guidelines for cognitive domain assessment and test selection in epilepsy patients.
  • A survey of 14 epilepsy centers in German-speaking countries was conducted.

Purpose:

  • To investigate current practices in neuropsychological assessment for epilepsy patients.
  • To identify consensus and diversity in cognitive domain assessment and test selection.
  • To highlight the need for evidence-based guidelines and a core test battery.

Summary:

  • While some consensus exists on cognitive domains for epilepsy assessment, a wide variety of over 200 psychometric tests are used across centers.

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Performing Behavioral Tasks in Subjects with Intracranial Electrodes
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Performing Behavioral Tasks in Subjects with Intracranial Electrodes

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Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients
09:32

Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients

Published on: December 18, 2016

Related Experiment Videos

Last Updated: Jun 18, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex
09:00

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Performing Behavioral Tasks in Subjects with Intracranial Electrodes
12:10

Performing Behavioral Tasks in Subjects with Intracranial Electrodes

Published on: October 2, 2014

Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients
09:32

Network Analysis of Foramen Ovale Electrode Recordings in Drug-resistant Temporal Lobe Epilepsy Patients

Published on: December 18, 2016

  • Evidence-based test selection was observed in only 25% of instruments, with many chosen for pragmatic or subjective reasons.
  • The study emphasizes the necessity of establishing an evidence-based core test battery for epilepsy patients.

    • Impact:

    • Promotes the development of standardized, evidence-based neuropsychological assessment protocols in epilepsy care.
    • Encourages inter-center communication and collaboration to refine and validate assessment tools.
    • Aims to improve the quality and consistency of cognitive evaluations, ultimately benefiting epilepsy patient outcomes.