Cortical oscillations as seizure markers in photosensitive epilepsy

S Bhatia, M Godfrey, K Hamandi - Clinical Medicine, 2019 - rcpjournals.org
Methods Clinical EEG data with IPS, a common clinical procedure used for investigation of
epilepsy, were collected for patients with genetic generalised epilepsies (GGE), and two …

Photosensitive epilepsy: spectral and coherence analyses of EEG using 14 Hz intermittent photic stimulation

E Visani, G Varotto, S Binelli, L Fratello… - Clinical …, 2010 - Elsevier
OBJECTIVE: To evaluate the EEG recorded in photosensitive idiopathic generalised
epilepsy (IGE) patients at rest and during 14Hz IPS, frequency capable of inducing …

[PDF][PDF] Spectral and coherence analysis of EEG during intermittent photic stimulation in patients with photosensitive epilepsy

G Varotto, E Visani, S Franceschetti, G Sparacino… - Int. J …, 2009 - ijbem.org
Objective: The aim of this study is to assess changes in the EEG dynamics preceding the
transition to the photo-paroxismal response (PPR) in photosensitive patients Methods …

[HTML][HTML] Genetic (idiopathic) epilepsy with photosensitive seizures includes features of both focal and generalized seizures

J Xue, P Gong, H Yang, X Liu, Y Jiang, Y Zhang… - Scientific Reports, 2018 - nature.com
Clinically, some patients having genetic (idiopathic) epilepsy with photosensitive seizures
were difficult to be diagnosed. We aimed to discuss whether the genetic (idiopathic) epilepsy …

Enhanced frontocentral EEG connectivity in photosensitive generalized epilepsies: a partial directed coherence study

G Varotto, E Visani, L Canafoglia, S Franceschetti… - …, 2012 - Wiley Online Library
Purpose: Photosensitive epilepsy (PSE) is the most common form of reflex epilepsy
presenting with electroencephalography (EEG) paroxysms elicited by intermittent photic …

[PDF][PDF] Clinical and EEG Analysis of Patients With Idiopathic Generalized Epilepsy and Photosensitivity.

N Demırkaya, ENV Yavuz, E Altindağ… - Journal of Neurological …, 2009 - researchgate.net
Introduction: Our aim is to define the electroclinical characteristics of patients with
photosensitive idiopathic generalized epilepsy (IGE) and to investigate the differences in …

[HTML][HTML] IPS Interest in the EEG of Patients after a Single Epileptic Seizure

FZ Taoufiqi, J Mounach, A Satte, H Ouhabi… - Neuroscience …, 2016 - hindawi.com
Objective. This study aims to evaluate the incidence of pathological cerebral activity
responses to intermittent rhythmic photic stimulation (IPS) after a single epileptic seizure …

Characteristics of visual evoked potentials related to the electro-clinical expression of reflex seizures in photosensitive patients with idiopathic occipital lobe epilepsy

M Brinciotti, A Mittica, M Matricardi - Epilepsy Research, 2020 - Elsevier
Seizures provoked by visual stimuli may be induced by abnormal responses to light
(photosensitivity) and structured patterns (patternsensitivity). In this study, we analysed …

[HTML][HTML] Response to photic stimulation as a measure of cortical excitability in epilepsy patients

M Vranic-Peters, P O'brien, U Seneviratne… - Frontiers in …, 2024 - frontiersin.org
Studying states and state transitions in the brain is challenging due to nonlinear, complex
dynamics. In this research, we analyze the brain's response to non-invasive perturbations …

Incidence of photosensitive epilepsy in unselected Indian epileptic population

SM Saleem, M Thomas, S Jain… - Acta neurologica …, 1994 - Wiley Online Library
The recognition of photosensitivity depends upon the finding of an abnormal EEG response
to intermittent photic stimulation (IPS). Photosensitive epilepsy being the most common form …