Results 11 to 20 of about 2,358,919 (290)

Decreased but diverse activity of cortical and thalamic neurons in consciousness-impairing rodent absence seizures

open access: yesNature Communications, 2023
Absence seizures impair consciousness by an unknown neuronal mechanism. Here, the authors find that a rat absence seizure model’s behavior and hemodynamics recapitulate previously reported characteristics of human absence seizures, and uncover four ...
Cian McCafferty   +25 more
doaj   +2 more sources

Epilepsy associated with SYNGAP1 gene variants: clinical features of six cases and a literature review [PDF]

open access: yesFrontiers in Pediatrics
ObjectiveTo summarize the clinical characteristics, treatment response, and prognosis of epilepsy associated with SYNGAP1 gene variants.MethodsClinical and genetic data of six children diagnosed with SYNGAP1-related epilepsy at the Children's Hospital ...
Wenqian Zhang   +6 more
doaj   +2 more sources

Frequency-Dependent Dynamics of Functional Connectivity Networks During Seizure Termination in Childhood Absence Epilepsy: A Magnetoencephalography Study

open access: yesFrontiers in Neurology, 2021
Objective: Our aim was to investigate the dynamics of functional connectivity (FC) networks during seizure termination in patients with childhood absence epilepsy (CAE) using magnetoencephalography (MEG) and graph theory (GT) analysis.Methods: MEG data ...
Jintao Sun   +7 more
doaj   +3 more sources

Application of approximate entropy on dynamic characteristics of epileptic absence seizure. [PDF]

open access: yesNeural Regen Res, 2012
Electroencephalogram signals are time-varying complex electrophysiological signals. Existing studies show that approximate entropy, which is a nonlinear dynamics index, is not an ideal method for electroencephalogram analysis.
Zhou Y   +5 more
europepmc   +2 more sources

Cortical and subcortical contributions to absence seizure onset examined with EEG/fMRI

open access: yesEpilepsy and Behavior, 2010
In patients with idiopathic generalized epilepsies (IGE), bursts of generalized spike and wave discharges (GSWD) lasting ≥2 seconds are considered absence seizures.
Mark Difrancesco   +2 more
exaly   +2 more sources

Long-term seizure outcome in patients with juvenile absence epilepsy; a retrospective study in a tertiary referral center

open access: yesSeizure: the Journal of the British Epilepsy Association, 2014
Milan Brazdil   +2 more
exaly   +2 more sources

EEG phase synchronization during absence seizures

open access: yesFrontiers in Neuroinformatics, 2023
Absence seizures—generalized rhythmic spike-and-wave discharges (SWDs) are the defining property of childhood (CAE) and juvenile (JAE) absence epilepsies. Such seizures are the most compelling examples of pathological neuronal hypersynchrony.
Pawel Glaba   +9 more
doaj   +1 more source

Significant Low-Dimensional Spectral-Temporal Features for Seizure Detection

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2022
Absence seizure as a generalized onset seizure, simultaneously spreading seizure to both sides of the brain, involves around ten-second sudden lapses of consciousness.
Xucun Yan   +3 more
doaj   +1 more source

Altered peri-seizure EEG microstate dynamics in patients with absence epilepsy.

open access: yesSeizure, 2021
OBJECTIVE To investigate whether the parameters of EEG microstates changed before and after an absence seizure episode. METHODS AE patients with a current high frequency of seizures were included (n=21).
Hong Liu   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy