Results 41 to 50 of about 1,848 (189)

SEEG‐based reevaluation of epileptogenic networks and the predictive role for reoperation in MTLE patients with surgical failure

open access: yesEpilepsia Open, 2023
Objective Approximately 20%–30% of mesial temporal lobe epilepsy (MTLE) patients got unfavorable seizure control after surgery, and there was a discrepancy about the reasons for the surgical failure.
Ke Xu   +9 more
doaj   +1 more source

Patient-specific detection of cerebral blood flow alterations as assessed by arterial spin labeling in drug-resistant epileptic patients [PDF]

open access: yes, 2015
Electrophysiological and hemodynamic data can be integrated to accurately and precisely identify the generators of abnormal electrical activity in drug-resistant focal epilepsy.
Arcaro, Chiara   +9 more
core   +2 more sources

Localizing value of electrical source imaging: Frontal lobe, malformations of cortical development and negative MRI related epilepsies are the best candidates

open access: yesNeuroImage: Clinical, 2017
Objective: We aimed to prospectively assess the anatomical concordance of electric source localizations of interictal discharges with the epileptogenic zone (EZ) estimated by stereo-electroencephalography (SEEG) according to different subgroups: the type
Chifaou Abdallah   +9 more
doaj   +1 more source

A implantação de eletrodos de profundidade na era da cirurgia guiada por imagem [PDF]

open access: yes, 2011
The advent of modern image-guided surgery has revolutionized depth electrode implantation techniques. Stereoelectroencephalography (SEEG), introduced by Talairach in the 1950s, is an invasive method for three-dimensional analysis on the epileptogenic ...
Caboclo, Luís Otávio Sales Ferreira   +4 more
core   +3 more sources

The role of epidemic spreading in seizure dynamics and epilepsy surgery

open access: yesNetwork Neuroscience, 2023
Epilepsy surgery is the treatment of choice for drug-resistant epilepsy patients, but only leads to seizure freedom for roughly two in three patients. To address this problem, we designed a patient-specific epilepsy surgery model combining large-scale ...
Ana P. Millán   +7 more
doaj   +1 more source

A case of clinical worsening after stereo-electroencephalographic-guided radiofrequency thermocoagulation in a patient with polymicrogyria [PDF]

open access: yes, 2022
: Radiofrequency thermocoagulation (RF-TC) is a wide-used procedure for drug-resistant epilepsy. The technique is considered safe with an overall risk of 1.1% of permanent complications, mainly focal neurological deficits. We report the case of a patient
Bisulli, Francesca   +10 more
core   +2 more sources

Trends and hotspots of stereoelectroencephalogram from 2002 to 2023: a bibliometric analysis

open access: yesFrontiers in Neurology
BackgroundStereoelectroencephalography (SEEG), as a minimally invasive method that can stably collect intracranial electroencephalographic information over long periods, has increasingly been applied in the diagnosis and treatment of intractable epilepsy
Tianren Wang   +18 more
doaj   +1 more source

237 Studies of epilepsy surgery outcomes are statistically underpowered.

open access: yesJournal of Clinical and Translational Science, 2022
OBJECTIVES/GOALS: Low statistical power is a problem is many fields. We performed a systematic review to determine the median statistical power of studies of epilepsy surgery outcomes.
Adam Dickey   +2 more
doaj   +1 more source

Inverse Modeling for MEG/EEG data

open access: yes, 2017
We provide an overview of the state-of-the-art for mathematical methods that are used to reconstruct brain activity from neurophysiological data. After a brief introduction on the mathematics of the forward problem, we discuss standard and recently ...
A Doucet   +40 more
core   +1 more source

Mapping the epileptic brain with EEG dynamical connectivity: established methods and novel approaches [PDF]

open access: yes, 2012
Several algorithms rooted in statistical physics, mathematics and machine learning are used to analyze neuroimaging data from patients suffering from epilepsy, with the main goals of localizing the brain region where the seizure originates from and of ...
Boon, Paul   +3 more
core   +1 more source

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