Neuronal firing and waveform alterations through ictal recruitment in humans

EM Merricks, EH Smith, RG Emerson… - Journal of …, 2021 - Soc Neuroscience
Analyzing neuronal activity during human seizures is pivotal to understanding mechanisms
of seizure onset and propagation. These analyses, however, invariably using extracellular …

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 …

Spatiotemporal neuronal correlates of seizure generation in focal epilepsy

MR Bower, M Stead, FB Meyer, WR Marsh… - …, 2012 - Wiley Online Library
Purpose: Focal seizures are thought to reflect simultaneous activation of a large population
of neurons within a discrete region of pathologic brain. Resective surgery targeting this focus …

Changes in action potential features during focal seizure discharges in the entorhinal cortex of the in vitro isolated guinea pig brain

F Trombin, V Gnatkovsky… - Journal of …, 2011 - journals.physiology.org
Temporal lobe seizures in humans correlate with stereotyped electrophysiological patterns
that can be reproduced in animal models to study the cellular and network changes …

How do we use in vitro models to understand epileptiform and ictal activity? A report of the TASK 1‐WG 4 group of the ILAE/AES Joint Translational Task Force

CG Dulla, D Janigro, P Jiruska, JV Raimondo… - Epilepsia …, 2018 - Wiley Online Library
In vitro brain tissue preparations allow the convenient and affordable study of brain networks
and have allowed us to garner molecular, cellular, and electrophysiologic insights into brain …

Cell-type specific and multiscale dynamics of human focal seizures in limbic structures

AH Agopyan-Miu, EM Merricks, EH Smith… - Brain, 2023 - academic.oup.com
The relationship between clinically accessible epileptic biomarkers and neuronal activity
underlying the transition to seizure is complex, potentially leading to imprecise delineation of …

Ictal high frequency oscillations distinguish two types of seizure territories in humans

SA Weiss, GP Banks, GM McKhann Jr, RR Goodman… - Brain, 2013 - academic.oup.com
High frequency oscillations have been proposed as a clinically useful biomarker of seizure
generating sites. We used a unique set of human microelectrode array recordings (four …

Microscale dynamics of electrophysiological markers of epilepsy

JC Yang, AC Paulk, P Salami, SH Lee, M Ganji… - Clinical …, 2021 - Elsevier
Abstract Objective Interictal discharges (IIDs) and high frequency oscillations (HFOs) are
established neurophysiologic biomarkers of epilepsy, while microseizures are less well …

Burst firing of single neurons in the human medial temporal lobe changes before epileptic seizures

H Gast, J Niediek, K Schindler, J Boström… - Clinical …, 2016 - Elsevier
Objective To better understand the mechanisms that lead to the sudden and unexpected
occurrence of seizures, with the neuronal correlate being abnormally synchronous …

Travelling waves reveal a dynamic seizure source in human focal epilepsy

JM Diamond, BE Diamond, MS Trotta, K Dembny… - Brain, 2021 - academic.oup.com
Abstract Treatment of patients with drug-resistant focal epilepsy relies upon accurate seizure
localization. Ictal activity captured by intracranial EEG has traditionally been interpreted to …