Involvement of the thalamus, hippocampus, and brainstem in hypsarrhythmia of west syndrome: simultaneous recordings of electroencephalography and fMRI study
Y Maki, J Natsume, Y Ito, Y Okai… - American Journal …, 2022 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: West syndrome is a developmental and epileptic
encephalopathy characterized by epileptic spasms, neurodevelopmental regression, and a …
encephalopathy characterized by epileptic spasms, neurodevelopmental regression, and a …
Different neuronal networks are associated with spikes and slow activity in hypsarrhythmia
M Siniatchkin, A Van Baalen, J Jacobs, F Moeller… - …, 2007 - Wiley Online Library
Purpose: West syndrome is a severe epileptic encephalopathy of infancy characterized by a
poor developmental outcome and hypsarrhythmia. The pathogenesis of hypsarrhythmia is …
poor developmental outcome and hypsarrhythmia. The pathogenesis of hypsarrhythmia is …
Electroencephalographic evolution of hypsarrhythmia: toward an early treatment option
H Philippi, G Wohlrab, U Bettendorf, P Borusiak… - …, 2008 - Wiley Online Library
Purpose: A retrospective study for a classification of prehypsarrhythmic
elecroencephalographies (EEGs) was carried out to enable an early treatment option for …
elecroencephalographies (EEGs) was carried out to enable an early treatment option for …
[HTML][HTML] Heart rate variability in infants with West syndrome
MM Møller, H Høgenhaven, P Uldall, M Ballegaard - Seizure, 2015 - Elsevier
Purpose West syndrome (WS) is a severe age-related acute epileptic encephalopathy of
infancy characterized by infantile spasms, hypsarrhythmia and psychomotor delay. The aim …
infancy characterized by infantile spasms, hypsarrhythmia and psychomotor delay. The aim …
[HTML][HTML] Brain connectivity in West syndrome
SA Burroughs, RP Morse, SH Mott, GL Holmes - Seizure, 2014 - Elsevier
Purpose Hypsarrhythmia, the pathognomonic EEG pattern of West syndrome, is typically
characterized by a high amplitude, arrhythmic, and asynchronous pattern. While this …
characterized by a high amplitude, arrhythmic, and asynchronous pattern. While this …
Magnetoencephalographic analysis of hypsarrhythmia in West Syndrome
S Yanai, T Minami, T Yamamoto, K Gondo, R Kira… - Journal of Epilepsy, 1997 - Elsevier
Magnetoencephalography (MEG) was performed in 7 patients with West syndrome (WS). In
patients who had localized lesions such as tuberous sclerosis and porencephaly in the …
patients who had localized lesions such as tuberous sclerosis and porencephaly in the …
The origin of hypsarrhythmia and tonic spasms in West syndrome: evidence from a case of porencephaly and hydrocephalus with focal hypsarrhythmia
K Haginoya, K Kon, S Tanaka, M Munakata, R Kato… - Brain and …, 1999 - Elsevier
We report on a 3-year-old girl with West syndrome and with focal hypsarrhythmia. The left
hemisphere of the patient was virtually completely defective and continuous hypsarrhythmia …
hemisphere of the patient was virtually completely defective and continuous hypsarrhythmia …
A storm of fast (40–150 H z) oscillations during hypsarrhythmia in West syndrome
K Kobayashi, T Akiyama, M Oka, F Endoh… - Annals of …, 2015 - Wiley Online Library
Objective Fast oscillations (FOs) were first explored from scalp electroencephalographic
(EEG) data from hypsarrhythmia in West syndrome (infantile spasms) to investigate the …
(EEG) data from hypsarrhythmia in West syndrome (infantile spasms) to investigate the …
[HTML][HTML] Epileptogenic modulation index and synchronization in hypsarrhythmia of West syndrome secondary to perinatal arterial ischemic stroke
H Suzuki, H Otsubo, N Yokota, S Nishijima, C Go… - Clinical …, 2021 - Elsevier
Objective Perinatal arterial ischemic stroke (PAIS) is associated with epileptic spasms of
West syndrome (WS) and long term Focal epilepsy (FE). The mechanism of epileptogenic …
West syndrome (WS) and long term Focal epilepsy (FE). The mechanism of epileptogenic …
Do ictal, clinical, and electroencephalographic features predict outcome in West syndrome?
Y Haga, K Watanabe, T Negoro, K Aso, K Kasai… - Pediatric …, 1995 - Elsevier
Ictal electroencephalographic/video recordings of 42 patients with West syndrome (WS)
were reviewed to define the relation between ictal, clinical, and EEG features and etiology or …
were reviewed to define the relation between ictal, clinical, and EEG features and etiology or …
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