Mechanisms of physiological and epileptic HFO generation

JGR Jefferys, LM De La Prida, F Wendling… - Progress in …, 2012 - Elsevier
High frequency oscillations (HFO) have a variety of characteristics: band-limited or broad-
band, transient burst-like phenomenon or steady-state. HFOs may be encountered under …

[HTML][HTML] Interictal epileptiform discharges in partial epilepsy

M de Curtis, JGR Jefferys, M Avoli - Jasper's Basic Mechanisms of …, 2012 - ncbi.nlm.nih.gov
The generation of interictal epileptiform discharges (IEDs) in partial epilepsies is commonly
ascribed to enhanced excitatory interactions within glutamatergic neuronal networks. Recent …

Glutamatergic pre-ictal discharges emerge at the transition to seizure in human epilepsy

G Huberfeld, L Menendez de la Prida, J Pallud… - Nature …, 2011 - nature.com
The mechanisms involved in the transition to an epileptic seizure remain unclear. To
examine them, we used tissue slices from human subjects with mesial temporal lobe …

[HTML][HTML] Depolarized GABAergic signaling in subicular microcircuits mediates generalized seizure in temporal lobe epilepsy

Y Wang, C Xu, Z Xu, C Ji, J Liang, Y Wang, B Chen… - Neuron, 2017 - cell.com
Secondary generalized seizure (sGS) is a major source of disability in temporal lobe
epilepsy (TLE) with unclear cellular/circuit mechanisms. Here we found that clinical TLE …

Laminar analysis of slow wave activity in humans

R Csercsa, B Dombovári, D Fabó, L Wittner, L Erőss… - Brain, 2010 - academic.oup.com
Brain electrical activity is largely composed of oscillations at characteristic frequencies.
These rhythms are hierarchically organized and are thought to perform important …

Downregulation of the CB1 cannabinoid receptor and related molecular elements of the endocannabinoid system in epileptic human hippocampus

A Ludányi, L Erőss, S Czirják, J Vajda… - Journal of …, 2008 - Soc Neuroscience
Endocannabinoid signaling is a key regulator of synaptic neurotransmission throughout the
brain. Compelling evidence shows that its perturbation leads to development of epileptic …

Heterogeneous neuronal firing patterns during interictal epileptiform discharges in the human cortex

CJ Keller, W Truccolo, JT Gale, E Eskandar, T Thesen… - Brain, 2010 - academic.oup.com
Epileptic cortex is characterized by paroxysmal electrical discharges. Analysis of these
interictal discharges typically manifests as spike–wave complexes on …

First-pass selectivity for semantic categories in human anteroventral temporal lobe

AM Chan, JM Baker, E Eskandar… - Journal of …, 2011 - Soc Neuroscience
How the brain encodes the semantic concepts represented by words is a fundamental
question in cognitive neuroscience. Hemodynamic neuroimaging studies have robustly …

Hippocampus and epilepsy: Findings from human tissues

G Huberfeld, T Blauwblomme, R Miles - Revue neurologique, 2015 - Elsevier
Surgical removal of the epileptogenic zone provides an effective therapy for several focal
epileptic syndromes. This surgery offers the opportunity to study pathological activity in living …

Microelectrode recordings in human epilepsy: a case for clinical translation

A Chari, RC Thornton, MM Tisdall… - Brain …, 2020 - academic.oup.com
With their 'all-or-none'action potential responses, single neurons (or units) are accepted as
the basic computational unit of the brain. There is extensive animal literature to support the …