Epilepsy and brain network hubs

J Royer, BC Bernhardt, S Larivière, E Gleichgerrcht… - …, 2022 - Wiley Online Library
Epilepsy is a disorder of brain networks. A better understanding of structural and dynamic
network properties may improve epilepsy diagnosis, treatment, and prognostics. Hubs are …

Non-invasive mapping of epileptogenic networks predicts surgical outcome

L Corona, E Tamilia, MS Perry, JR Madsen, J Bolton… - Brain, 2023 - academic.oup.com
Epilepsy is increasingly considered a disorder of brain networks. Studying these networks
with functional connectivity can help identify hubs that facilitate the spread of epileptiform …

[HTML][HTML] Resting state network connectivity is attenuated by fMRI acoustic noise

G Pellegrino, AL Schuler, G Arcara, G Di Pino… - Neuroimage, 2022 - Elsevier
Introduction During the past decades there has been an increasing interest in tracking brain
network fluctuations in health and disease by means of resting state functional magnetic …

MEG abnormalities and mechanisms of surgical failure in neocortical epilepsy

TW Owen, GM Schroeder, V Janiukstyte, GR Hall… - …, 2023 - Wiley Online Library
Objective Epilepsy surgery fails to achieve seizure freedom in 30%–40% of cases. It is not
fully understood why some surgeries are unsuccessful. By comparing interictal …

[HTML][HTML] Auditory driven gamma synchrony is associated with cortical thickness in widespread cortical areas

AL Schuler, G Ferrazzi, N Colenbier, G Arcara… - Neuroimage, 2022 - Elsevier
Objective Gamma synchrony is a fundamental functional property of the cerebral cortex,
impaired in multiple neuropsychiatric conditions (ie schizophrenia, Alzheimer's disease …

Accuracy and spatial properties of distributed magnetic source imaging techniques in the investigation of focal epilepsy patients

G Pellegrino, T Hedrich… - Human brain …, 2020 - Wiley Online Library
Source localization of interictal epileptiform discharges (IEDs) is clinically useful in the
presurgical workup of epilepsy patients. We aimed to compare the performance of four …

Electroencephalographic microstates as a potential neurophysiological marker differentiating bilateral from unilateral temporal lobe epilepsy

S Baldini, GM Duma, A Danieli, L Antoniazzi… - …, 2024 - Wiley Online Library
Objective Electroencephalographic (EEG) microstate abnormalities have been documented
in different neurological disorders. We aimed to assess whether EEG microstates are altered …

Clinical yield of electromagnetic source imaging and hemodynamic responses in epilepsy: Validation with intracerebral data

C Abdallah, T Hedrich, A Koupparis, J Afnan, JA Hall… - Neurology, 2022 - AAN Enterprises
Background and Objectives Accurate delineation of the seizure-onset zone (SOZ) in focal
drug-resistant epilepsy often requires stereo-EEG (SEEG) recordings. Our aims were to …

Neurophysiology, Neuropsychology, and Epilepsy, in 2022: Hills We Have Climbed and Hills Ahead. Neurophysiology in epilepsy

B Frauscher, CG Bénar, JJ Engel, C Grova, J Jacobs… - Epilepsy & Behavior, 2023 - Elsevier
Since the discovery of the human electroencephalogram (EEG), neurophysiology
techniques have become indispensable tools in our armamentarium to localize epileptic …

Removal of interictal MEG-derived network hubs is associated with postoperative seizure freedom

S Ramaraju, Y Wang, N Sinha, AW McEvoy… - Frontiers in …, 2020 - frontiersin.org
Objective: To investigate whether MEG network connectivity was associated with epilepsy
duration, to identify functional brain network hubs in patients with refractory focal epilepsy …