Network mechanisms generating abnormal and normal hippocampal high-frequency oscillations: a computational analysis
High-frequency oscillations (HFOs) are an intriguing potential biomarker for epilepsy,
typically categorized according to peak frequency as either ripples (100–250 Hz) or fast …
typically categorized according to peak frequency as either ripples (100–250 Hz) or fast …
Extracellular calcium controls the expression of two different forms of ripple-like hippocampal oscillations
Hippocampal high-frequency oscillations (HFOs) are prominent in physiological and
pathological conditions. During physiological ripples (100–200 Hz), few pyramidal cells fire …
pathological conditions. During physiological ripples (100–200 Hz), few pyramidal cells fire …
The impact of pathological high-frequency oscillations on hippocampal network activity in rats with chronic epilepsy
In epilepsy, brain networks generate pathological high-frequency oscillations (pHFOs)
during interictal periods. To understand how pHFOs differ from normal oscillations in …
during interictal periods. To understand how pHFOs differ from normal oscillations in …
Two seizure-onset types reveal specific patterns of high-frequency oscillations in a model of temporal lobe epilepsy
M Lévesque, P Salami, J Gotman… - Journal of …, 2012 - Soc Neuroscience
High-frequency oscillations (HFOs; 80–500 Hz) are thought to mirror the pathophysiological
changes occurring in epileptic brains. However, the distribution of HFOs during seizures …
changes occurring in epileptic brains. However, the distribution of HFOs during seizures …
High-frequency oscillations in epilepsy: what have we learned and what needs to be addressed
For the past 2 decades, high-frequency oscillations (HFOs) have been enthusiastically
studied by the epilepsy community. Emerging evidence shows that HFOs harbor great …
studied by the epilepsy community. Emerging evidence shows that HFOs harbor great …
How Can I Disentangle Physiological and Pathological High-Frequency Oscillations?
B Frauscher, J Gotman - Intracranial EEG: A Guide for Cognitive …, 2023 - Springer
High-frequency oscillations (HFOs) consist of ripples (80–250 Hz) and fast ripples (> 250
Hz). Ripples are attributed an important role in cognition, sleep, and task-related processes …
Hz). Ripples are attributed an important role in cognition, sleep, and task-related processes …
[HTML][HTML] Effects of spatial memory processing on hippocampal ripples
D Lachner-Piza, L Kunz, A Brandt… - Frontiers in …, 2021 - frontiersin.org
Human High-Frequency-Oscillations (HFO) in the ripple band are oscillatory brain activity in
the frequency range between 80 and 250 Hz. HFOs may comprise different subgroups that …
the frequency range between 80 and 250 Hz. HFOs may comprise different subgroups that …
Extrahippocampal high‐frequency oscillations during epileptogenesis
The current study aimed to investigate the spatial and temporal patterns of high‐frequency
oscillations (HFO s) in the intra‐/extrahippocampal areas during epileptogenesis. Local field …
oscillations (HFO s) in the intra‐/extrahippocampal areas during epileptogenesis. Local field …
High frequency oscillations in the intact brain
G Buzsáki, FL da Silva - Progress in neurobiology, 2012 - Elsevier
High frequency oscillations (HFOs) constitute a novel trend in neurophysiology that is
fascinating neuroscientists in general, and epileptologists in particular. But what are HFOs …
fascinating neuroscientists in general, and epileptologists in particular. But what are HFOs …
[HTML][HTML] High frequency oscillations in epileptic and non-epileptic human hippocampus during a cognitive task
M Pail, J Cimbálník, R Roman, P Daniel, DJ Shaw… - Scientific reports, 2020 - nature.com
Hippocampal high-frequency electrographic activity (HFOs) represents one of the major
discoveries not only in epilepsy research but also in cognitive science over the past few …
discoveries not only in epilepsy research but also in cognitive science over the past few …