Results 81 to 90 of about 54,706 (331)

Phase Synchronization Operator for On-Chip Brain Functional Connectivity Computation [PDF]

open access: yes, 2019
This paper presents an integer-based digital processor for the calculation of phase synchronization between two neural signals. It is based on the measurement of time periods between two consecutive minima.
Delgado Restituto, Manuel   +2 more
core   +1 more source

Elevated Ictal Brain Network Ictogenicity Enables Prediction of Optimal Seizure Control

open access: yesFrontiers in Neurology, 2018
Recent studies have shown that mathematical models can be used to analyze brain networks by quantifying how likely they are to generate seizures.
M. Lopes   +6 more
semanticscholar   +1 more source

DNase1 RS1053874 Polymorphism is Associated with Early Neurological Recovery through NET Modulation and with Long‐Term Survival in Ischemic Stroke: A Prospective Cohort Study

open access: yesAnnals of Neurology, EarlyView.
Objective Immunothrombosis contributes to ischemic stroke pathophysiology through neutrophil extracellular trap (NET) formation, which promotes thrombus stabilization and microvascular dysfunction. DNase1 is the principal endonuclease responsible for NET degradation.
B. Díaz‐Benito   +10 more
wiley   +1 more source

The Clinical Spectrum and Neurodevelopmental Pathogenesis of KPTN‐Related Disorder in a Mouse Model

open access: yesAnnals of Neurology, EarlyView.
Objective Pathogenic variants in Kaptin (KPTN) cause KPTN‐related disorder (KRD). KPTN modulates mTOR signaling activation within the KICSTOR complex in response to cellular amino acid levels. We define the clinical spectrum and investigate the developmental pathogenesis of KRD.
Lettie E. Rawlins   +104 more
wiley   +1 more source

Case Report: Ictal hypersalivation: a stereoelectroencephalography exploration

open access: yesFrontiers in Surgery
Epilepsy is a chronic neurological condition with various etiologies, and recurrent unprovoked seizures characterize it. Hypersalivation is a recognized symptom of insular-opercular epilepsies.
Sumika Ouchida   +5 more
doaj   +1 more source

A New Approach to Automated Epileptic Diagnosis Using EEG and Probabilistic Neural Network

open access: yes, 2008
Epilepsy is one of the most common neurological disorders that greatly impair patient' daily lives. Traditional epileptic diagnosis relies on tedious visual screening by neurologists from lengthy EEG recording that requires the presence of seizure (ictal)
Bao, Forrest Sheng   +2 more
core   +1 more source

Magnetic resonance spectroscopy in migraine: what have we learned so far? [PDF]

open access: yes, 2012
Objective: To summarize and evaluate proton (H-1) and phosphorus (P-31) magnetic resonance spectroscopy (MRS) findings in migraine. Methods: A thorough review of H-1 and/or P-31-MRS studies in any form of migraine published up to September 2011 ...
Achten, Eric   +2 more
core   +2 more sources

Severe, Non‐apneic Respiratory Dysfunction and Hypoxia following Generalized Convulsive Seizures

open access: yesAnnals of Neurology, EarlyView.
Objective Sudden unexpected death in epilepsy (SUDEP) is a devastating consequence of some generalized convulsive seizures (GCS). Recent work has focused on seizure related apnea as a biomarker of SUDEP risk, frequently without characterizing the adequacy of non‐apneic ventilation or identifying other dysfunctional breathing patterns.
Haley E. Pysick   +9 more
wiley   +1 more source

Description of Ictal HFO Mapping in Patients with Both Temporal and Extratemporal Seizure Focus

open access: yesNeurology Research International, 2016
Objective. Review presurgical use of ictal HFO mapping to detect ictal activation areas with dual seizure focus in both the temporal and extratemporal cortex. Methods.
Juan G. Ochoa, Walter G. Rusyniak
doaj   +1 more source

Dynamic interneuron-principal cell interplay leads to a specific pattern of in vitro ictogenesis

open access: yesNeurobiology of Disease, 2018
Ictal discharges induced by 4-aminopyridine in the in vitro rodent entorhinal cortex present with either low-voltage fast or sudden onset patterns. The role of interneurons in initiating low-voltage fast onset ictal discharges is well established but the
Maxime Lévesque   +3 more
doaj   +1 more source

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