Results 101 to 110 of about 54,706 (331)

Range entropy: A bridge between signal complexity and self-similarity [PDF]

open access: yes, 2018
Approximate entropy (ApEn) and sample entropy (SampEn) are widely used for temporal complexity analysis of real-world phenomena. However, their relationship with the Hurst exponent as a measure of self-similarity is not widely studied. Additionally, ApEn
Jackson, Graeme   +3 more
core   +2 more sources

Syncope vs. Seizure: Ictal Bradycardia and Ictal Asystole

open access: yesCase Reports in Neurological Medicine
Background. Ictal arrhythmia is a rare condition that causes arrhythmic manifestations induced by epileptic seizures, including asystole or bradycardia. Ictal asystole (IA) is a very rare condition found in patients undergoing video‐encephalography (EEG) monitoring.
Sumika Ouchida   +3 more
openaire   +3 more sources

Optogenetic dissection of ictal propagation in the hippocampal–entorhinal cortex structures

open access: yesNature Communications, 2016
Temporal lobe epilepsy (TLE) is one of the most common drug-resistant forms of epilepsy in adults and usually originates in the hippocampal formations. However, both the network mechanisms that support the seizure spread and the exact directions of ictal
Yi Lu   +9 more
semanticscholar   +1 more source

Crossed cerebellar diaschisis in status epilepticus: A systematic review of the literature

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective Crossed cerebellar diaschisis is a neuroimaging phenomenon observed in various neurological conditions, including status epilepticus. This systematic review aims to summarize the clinical and radiological characteristics of patients developing crossed cerebellar diaschisis following status epilepticus and to discuss potential ...
Payam Tabaee Damavandi   +6 more
wiley   +1 more source

Genetic and Neuroanatomical Support for Functional Brain Network Dynamics in Epilepsy

open access: yes, 2018
Focal epilepsy is a devastating neurological disorder that affects an overwhelming number of patients worldwide, many of whom prove resistant to medication.
Bassett, Danielle S.   +8 more
core  

Auras in patients with temporal lobe epilepsy and mesial temporal sclerosis. [PDF]

open access: yes, 2016
We investigated auras in patients with drug-resistant temporal lobe epilepsy (TLE) and mesial temporal sclerosis (MTS). We also investigated the clinical differences between patients with MTS and abdominal auras and those with MTS and non-mesial temporal
Asadi-Pooya, Ali Akbar   +3 more
core   +2 more sources

Altered hippocampal interneuron activity precedes ictal onset

open access: yesbioRxiv, 2016
Although failure of GABAergic inhibition is a commonly hypothesized mechanism underlying seizure disorders, the series of events that precipitate a rapid shift from healthy to ictal activity remain unclear.
Mitra L Miri   +3 more
semanticscholar   +1 more source

Postictal self‐removal of intracerebral electrodes during stereoelectroencephalography monitoring: A case series

open access: yesEpileptic Disorders, EarlyView.
Abstract Epilepsy surgery remains the most effective treatment for focal drug‐resistant epilepsy, and stereoelectroencephalography (SEEG) is increasingly used to define the epileptogenic‐zone network (EZN) and guide curative or palliative interventions.
Ionuț‐Flavius Bratu   +4 more
wiley   +1 more source

The Insula and Its Epilepsies [PDF]

open access: yes, 2019
Insular seizures are great mimickers of seizures originating elsewhere in the brain. The insula is a highly connected brain structure. Seizures may only become clinically evident after ictal activity propagates out of the insula with semiology that ...
Gonzalez-Martinez, Jorge   +8 more
core   +1 more source

Classification of Epileptic EEG Signals by Wavelet based CFC

open access: yes, 2018
Electroencephalogram, an influential equipment for analyzing humans activities and recognition of seizure attacks can play a crucial role in designing accurate systems which can distinguish ictal seizures from regular brain alertness, since it is the ...
Ahmadi, Amirmasoud   +3 more
core   +1 more source

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