Related Experiment Video
Updated: Jul 9, 2026

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
Cognitive and magnetic resonance volumetric abnormalities in new-onset pediatric epilepsy
Bruce P Hermann1, Jana Jones, Raj Sheth
1Department of Neurology, University of Wisconsin School of Medicine and Public Health, Madison 53792, USA. hermann@neurology.wisc.edu
Insights
Children with new onset epilepsy may have mild cognitive issues despite normal brain volumes. Some children show specific academic and volumetric abnormalities, establishing a baseline for future studies.
Area of Science:
- Pediatric Neurology
- Neuroimaging
- Cognitive Neuroscience
Background:
- Epilepsy in children can impact cognitive function.
- Previous research indicates cognitive deficits in epilepsy patients.
- The relationship between brain volumetrics and cognition in early epilepsy needs further clarification.
Purpose of the Study:
- To investigate cognitive morbidity in children with new/recent onset idiopathic epilepsy.
- To assess quantitative magnetic resonance (MR) volumetric abnormalities in this cohort.
- To establish a baseline of cognitive and volumetric status.
Main Methods:
- Quantitative MR volumetric analysis of the brain.
- Assessment of cognitive function, including academic performance.
- Comparison of volumetric data with cognitive assessments.
Main Results:
- Mild, diffuse cognitive problems are present in new onset epilepsy.
- These cognitive issues exist alongside intact whole brain and lobar volumetrics.
- Specific subsets of children exhibit notable academic and volumetric abnormalities.
Conclusions:
- New onset idiopathic epilepsy is associated with subtle cognitive deficits.
- Brain volumetrics may be normal initially, but specific abnormalities can be identified.
- These findings provide a crucial baseline for understanding the long-term effects of epilepsy on cognitive development.
Abstract:
This paper addresses the issue of cognitive morbidity and abnormalities in quantitative MR volumetric in children with new and recent onset idiopathic epilepsy. The available literature suggests that mild diffuse cognitive problems are evident in children with new onset epilepsy in the context of intact whole brain and lobar volumetrics. Subsets of children can be identified with salient academic and volumetric abnormalities. These findings represent the baseline upon which any subsequent effects of chronic epilepsy may accrue.
Related Concept Videos
Epilepsy and Seizures: Overview
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Seizures: Classification
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:
