WebDec 24, 2024 · The photoparoxysmal response (PPR), also referred to as photosensitivity, is defined as the abnormal occurrence of cortical spikes or spike-and-wave discharges … WebMar 30, 2024 · Visual-related electroencephalography (EEG) findings and poor response to vagus nerve stimulation suggest that central dopamine deficiency plays a role in pathophysiology of epilepsy in ASA. ... Interictal EEG in a patient with late-onset ASA at age 9 years showing photoparoxysmal responses that were reproducible at 8 Hz and …
Photoparoxysmal response and its characteristics in a large EEG ...
WebAug 6, 2024 · In patients with photosensitive epilepsy, intermittent photic stimulation (IPS) typically results in a characteristic epileptiform response on EEG. 1,2 Photosensitivity or the IPS-induced photoparoxysmal … WebElectroencephalographic (EEG) photoparoxysmal response has been little investigated in very young patients. We studied 5055 patients aged less than 5 years with no acquired brain damage, who underwent EEG recording. We determined the prevalence and significance of photoparoxysmal response induced by 1 to 20 Hz photic stimulation. Fifty-three ... pmv tool software
Frontiers Temporal Onset Focal Seizures Induced by Intermittent ...
WebOct 13, 2005 · The photoparoxysmal response (PPR), also referred to as photosensitivity, is defined as the abnormal occurrence of cortical spikes or spike and wave discharges on electroencephalogram (EEG) in response to intermittent light stimulation (Doose and Waltz, 1993).Photosensitivity is a frequent finding in patients with idiopathic generalized … WebBoth CWE with focal and generalized epilepsy showed abnormal activity on EEG during hyperventilation (40% vs 65.7%). Thirteen out of 14 CWE with clinical signs during IPS … WebMar 1, 2008 · Abstract. Types of photosensitivity, prevalence and other characteristics of the photoparoxysmal response (PPR), associated seizures, effect of video games, and … pmv trials speech