Results 1 to 10 of about 12,577 (248)

The Concept of Drug-Resistant Epileptogenic Zone [PDF]

open access: yesFrontiers in Neurology, 2019
Resective surgery is the most effective way to treat drug-resistant epilepsy. Despite extensive pre-surgical evaluation, only 30–70% patients would become seizure-free after surgery.
Chunbo Zhang, Patrick Kwan, Patrick Kwan
doaj   +4 more sources

Localizing the Epileptogenic Zone with Novel Biomarkers. [PDF]

open access: yesSemin Pediatr Neurol, 2021
Several noninvasive methods, such as high-density EEG or magnetoencephalography, are currently used to delineate the epileptogenic zone (EZ) during the presurgical evaluation of patients with drug resistant epilepsy (DRE). Yet, none of these methods can reliably identify the EZ by their own. In most cases a multimodal approach is needed.
Papadelis C, Perry MS.
europepmc   +3 more sources

Non-Invasive Localization of Epileptogenic Zone in Drug-Resistant Epilepsy Based on Time–Frequency Analysis and VGG Convolutional Neural Network [PDF]

open access: yesBioengineering
The mainstream method for treating drug-resistant epilepsy (DRE) is surgical resection of the epileptogenic zone. Non-invasive automatic localization of epileptogenic zone can be used to guide electrode implantation and improve the effectiveness and ...
Yaqing Liu, Yalin Wang, Tiancheng Wang
doaj   +2 more sources

Voxel‐based and surface‐based cortical morphometric MRI applications for identifying the epileptogenic zone: A narrative review [PDF]

open access: yesEpilepsia Open
Approximately 40% of patients with drug‐resistant epilepsy referred for surgical evaluation have no epileptogenic lesion on MRI (MRI‐negative). MRI‐negative epilepsy is associated with poorer seizure freedom prognosis and has therefore motivated the ...
Jacob Bunyamin   +5 more
doaj   +2 more sources

Time-Varying Networks of Inter-Ictal Discharging Reveal Epileptogenic Zone [PDF]

open access: yesFrontiers in Computational Neuroscience, 2017
The neuronal synchronous discharging may cause an epileptic seizure. Currently, most of the studies conducted to investigate the mechanism of epilepsy are based on EEGs or functional magnetic resonance imaging (fMRI) recorded during the ictal discharging
Luyan Zhang   +14 more
doaj   +3 more sources

Evaluating the Efficacy of CortexID Quantitative Analysis in Localization of the Epileptogenic Zone in Patients with Temporal Lobe Epilepsy [PDF]

open access: yesNeurology and Therapy
Introduction There remains a critical need for precise localization of the epileptogenic foci in individuals with drug-resistant epilepsy (DRE). 18F-Fluorodeoxyglucose positron emission tomography (FDG-PET) imaging can reveal hypometabolic regions during
Shuangshuang Li   +10 more
doaj   +2 more sources

Epileptogenic zone-targeting nanoparticle drug delivery system for antiseizure medication [PDF]

open access: yesMaterials Today Bio
Epilepsy is a chronic neurological disorder affecting over 65 million people worldwide, characterized by abnormal excessive excitation of neuronal networks.
Honglu Ping   +6 more
doaj   +2 more sources

Localization of the Epileptogenic Zone Using High Frequency Oscillations [PDF]

open access: yesFrontiers in Neurology, 2019
For patients with drug-resistant focal epilepsy, surgery is the therapy of choice in order to achieve seizure freedom. Epilepsy surgery foremost requires the identification of the epileptogenic zone (EZ), defined as the brain area indispensable for ...
Aljoscha Thomschewski   +3 more
doaj   +3 more sources

Structural connectivity changes in focal epilepsy: Beyond the epileptogenic zone. [PDF]

open access: yesEpilepsia
AbstractObjectiveEpilepsy is recognized increasingly as a network disease, with changes extending beyond the epileptogenic zone (EZ). However, more studies of structural connectivity are needed to better understand the behavior and nature of this condition.MethodsIn this study, we applied differential tractography, a novel technique that measures ...
Barrios-Martinez JV   +11 more
europepmc   +3 more sources

Localization of Epileptogenic Zone With the Correction of Pathological Networks [PDF]

open access: yesFrontiers in Neurology, 2018
Patients with focal drug-resistant epilepsy are potential candidates for surgery. Stereo-electroencephalograph (SEEG) is often considered as the “gold standard” to identify the epileptogenic zone (EZ) that accounts for the onset and propagation of ...
Chuanzuo Yang   +10 more
doaj   +3 more sources

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