[PDF] Top 20 Visual evoked potentials in subgroups of migraine with aura patients

... activity of visual cortical ...brain of migraineurs with and without aura is characterized by an interictal deficit of habituation during stimulus repetition, and by its ictal ... Voir le document complet

... confirmed in a blinded analysis of a subgroup of migraineurs our previous finding (7,11) that VEP habituation is within normal values when the recordings are performed during an ...attack. In ... Voir le document complet

... Pain in prolonged disorders of consciousness: laser evoked potentials findings in patients with vegetative and minimally conscious ... Voir le document complet

... analysis of ongoing EEG changes reveals subtle changes in the cortical response to painful laser stimuli in patients with ...viduals with episodic migraine have markedly ... Voir le document complet

... compared with no spatial enhancement ...estimation of the P300 evoked ...related with sensors mainly located at the back of the head rather than sensors located at the top of the ... Voir le document complet

... board of flashing characters, by identifying the target character, which the user is gazing ...[1]. In a c-VEP BCI, all characters flash according to a predefined pseudo- random sequence, as a m-sequence ... Voir le document complet

... USA). Patients were equipped with headphones for auditory stimuli delivery while protecting from the scanner’s ...coil in front of the eyes for visual stimuli presentations. In ... Voir le document complet

... side of the body, as in previous studies [ 8 – 13 ...1000–5000) with a frequency band rang- ing from 10‒10,000 ...action potentials (M-waves) were evoked by direct muscle stim- ulation, ... Voir le document complet

... episodic migraine [20], suggesting that chronic migraine could be considered as a “never- ending attack” ...[21]. In the last decade there has been an increasing interest for neuromodulation ... Voir le document complet

... group of 29 migraine patients who evolved to CDH due to medication overuse, Ayzenberg et ...pain-related evoked poten- tials (PREPs) after electrical stimulations of the forehead or the ... Voir le document complet

... deficit of VEP habituation in patients suffering from episodic migraine, in line with the majority of VEP studies in migraine, most of which were ... Voir le document complet

... ). In one report pulsating headache in migraine was suggested be correlated to neuronal activity in parieto-occipital regions of the cortex rather than to arterial pulsations ( 37 ... Voir le document complet

... habituation in migraineurs is due to a hypofunc- tion of inhibitory cortical interneurons ...[4,5]. In this case, however, one would expect that after LD that inhibits inhi- bitory interneurons (see ... Voir le document complet

... Three subgroups were identified. Group 1 comprised patients with low socioeconomic status, low self-rated health, on average four concomitant pain conditions, high pain frequency, high disability, ... Voir le document complet

... subjects. In the present study, the amplitude of this sustained P300 component was found to be associated with an increase in waking EEG theta power in the occipital ...associated ... Voir le document complet

... each visual target in synchrony with the sounds emitted by the ...intervals of 300 and 600 ...ms in our paradigm) induce the perception of grouped pairs of sounds because ... Voir le document complet

... processing in non communicating patients remains a major goal of clinical cognitive ...neurosciences. In this perspective, several functional brain imaging tools are currently under ... Voir le document complet

... and patients gave their consent to participate in the ...unit, in the 3D FLAIR (Fluid-Attenuated Inversion Recovery) 8000 sequence (Time to repetition: 8000 ms; Echo time: 365 ms; Matrix size: 240 x ... Voir le document complet

... stabilizer of ξ in G. There is a unique open dense orbit of G ξ in ...set of points η ∈ F such that there exists a at f : a → X, with f(u) = ...set of V (ξ) in F ... Voir le document complet

... therapy of chronic tension headache is ...particularly in neuropathic pain. In addition to acting on the central anal- gesic pathways, the drug could also act on central sensitiza- tion ...effect ... Voir le document complet