[HTML][HTML] Localizing the epileptogenic zone with novel biomarkers

C Papadelis, MS Perry - Seminars in pediatric neurology, 2021 - Elsevier
Several noninvasive methods, such as high-density EEG or magnetoencephalography, are
currently used to delineate the epileptogenic zone (EZ) during the presurgical evaluation of …

Passive and active markers of cortical excitability in epilepsy

G Ramantani, MB Westover, S Gliske, J Sarnthein… - …, 2023 - Wiley Online Library
Electroencephalography (EEG) has been the primary diagnostic tool in clinical epilepsy for
nearly a century. Its review is performed using qualitative clinical methods that have …

Pathological and physiological high-frequency oscillations on electroencephalography in patients with epilepsy

H Ye, C Chen, SA Weiss, S Wang - Neuroscience Bulletin, 2023 - Springer
High-frequency oscillations (HFOs) encompass ripples (80 Hz–200 Hz) and fast ripples (200
Hz–600 Hz), serving as a promising biomarker for localizing the epileptogenic zone in …

Spatio-temporal spike dynamics predict surgical outcome in adult focal epilepsy

P Klimes, L Peter-Derex, J Hall, F Dubeau… - Clinical …, 2022 - Elsevier
Objective We hypothesized that spatio-temporal dynamics of interictal spikes reflect the
extent and stability of epileptic sources and determine surgical outcome. Methods We …

A spatial perturbation framework to validate implantation of the epileptogenic zone

K Jaber, T Avigdor, D Mansilla, A Ho, J Thomas… - Nature …, 2024 - nature.com
Stereo-electroencephalography (SEEG) is the gold standard to delineate surgical targets in
focal drug-resistant epilepsy. SEEG uses electrodes placed directly into the brain to identify …

Pathological neurons generate ripples at the UP‐DOWN transition disrupting information transfer

SA Weiss, I Fried, J Engel Jr, A Bragin, S Wang… - …, 2024 - Wiley Online Library
Objective To confirm and investigate why pathological high‐frequency oscillations (pHFOs),
including ripples (80–200 Hz) and fast ripples (200–600 Hz), are generated during the UP …

Recent advances in the noninvasive detection of high-frequency oscillations in the human brain

Y Fan, L Dong, X Liu, H Wang, Y Liu - Reviews in the Neurosciences, 2021 - degruyter.com
In recent decades, a significant body of evidence based on invasive clinical research has
showed that high-frequency oscillations (HFOs) are a promising biomarker for localization of …

Local neuronal excitation and global inhibition during epileptic fast ripples in humans

J Curot, E Barbeau, E Despouy, M Denuelle, JC Sol… - Brain, 2023 - academic.oup.com
Understanding the neuronal basis of epileptic activity is a major challenge in neurology.
Cellular integration into larger scale networks is all the more challenging. In the local field …

Protocol for multicentre comparison of interictal high-frequency oscillations as a predictor of seizure freedom

V Dimakopoulos, J Gotman, W Stacey… - Brain …, 2022 - academic.oup.com
In drug-resistant focal epilepsy, interictal high-frequency oscillations (HFOs) recorded from
intracranial EEG (iEEG) may provide clinical information for delineating epileptogenic brain …

[PDF][PDF] To plan efficacious epilepsy surgery

SA Weiss, MR Sperling, J Engel Jr, R Staba - Brain, 2024 - researchgate.net
In medication-resistant epilepsy, the objective of epilepsy surgery is to render a patient
seizure 3 free with a resection/ablation that is as small as possible to minimize morbidity …