Results 81 to 90 of about 26,738 (213)
Comparative Study of Frequency Recognition Techniques for Steady-State Visual Evoked Potentials According to the Frequency Harmonics and Stimulus Number [PDF]
Background: A key challenge in steady-state visual evoked potential (SSVEP)-based brain-computer interface (BCI) systems is to effectively recognize frequencies within a short time window.
Maedeh Azadi Moghadam, Ali Maleki
doaj +1 more source
Preliminary trial of photic stimulation for premenstrual syndrome
In an open study 17 women with confirmed, severe and long-standing premenstrual syndrome used photic stimulation with a flickering red light, every day for up to four menstrual cycles. At the end of treatment prospectively recorded median luteal symptom scores were reduced by 76% (95% confidence interval 54-93, P < 0.001), with clinically and ...
D J, Anderson, N J, Legg, D A, Ridout
openaire +2 more sources
Some Observations on EEG Response to Photic Flicker Stimulation [PDF]
By applying a combined method of crosscorrelation and frequency analysis to EEG tracings, the average response patterns to photic flicker stimulation with a frequency in the alpha wave range were sorted out, even when the application of the frequency ...
Mimura, Keiichi +3 more
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Abstract An investigation of the relationships among large igneous province (LIP), carbon cycling, and climate change is central to understanding Earth system. During Glacial III, the most intense phase of Late Paleozoic Ice Age, the influence of coeval LIP on the carbon cycle and climate remains debated.
Yuzhu Ge +5 more
wiley +1 more source
A technique is described of surgical immobilization of the eye and pupil (motor denervation) so that photic stimulation with constant characteristics is possible in the freely moving animal ...
Munson J. B. +2 more
core +1 more source
PMS, EEG, and Photic Stimulation
Abstract Two studies of premenstrual syndrome (PMS), EEG, and photic stimulation have recently been completed at the Royal Postgraduate Medical School, Hammersmith Hospital, London (UK). In a preliminary trial of photic stimulation as a treatment for PMS, seventeen women with PMS were treated with a take-home flashing light device for 15 to 20 minutes ...
openaire +2 more sources
Modeling brain resonance phenomena using a neural mass model.
Stimulation with rhythmic light flicker (photic driving) plays an important role in the diagnosis of schizophrenia, mood disorder, migraine, and epilepsy.
Andreas Spiegler +4 more
doaj +1 more source
The value of repeating intermittent photic stimulation in patients with juvenile myoclonic epilepsy [PDF]
Background. Intermittent photic stimulation (IPS) entails systematic variation of stroboscopic light frequency and may provoke a photoparoxysmal response (PPR) in susceptible individuals. Objectives.
Sarah Ismail Almubarak +2 more
doaj +1 more source
A study of photosensitive epilepsy with particular reference to occipitial spikes induced by intermittent photic stimulation [PDF]
This thesis is the result of an attempt to find means of diagnostic value and understand the underlying mechanisms of photosensitive epilepsy which is a variety of epilepsy where seizures are provoked by photic stimuli.
Panayiotopoulos, C.P.
core
The eyes of man as a photic bisensor system
Non-patterned photic stimulation of the eyes of human subjects was obtained by homogeneous illumination of the closed eyes. The subjects perceived a difference between the stimulation intensity of the left and of the right eye as a field of view ...
Fingal, J.A., Verheijen, F.J.
core +1 more source

