Results 31 to 40 of about 2,271,907 (274)

Dithering suppresses half-harmonic neural synchronisation to photic stimulation in humans

open access: green
Duchet B   +9 more
europepmc   +2 more sources

Cerebral neural correlates of differential melanopic photic stimulation in humans

open access: greenNeuroImage, 2016
Shao‐Min Hung   +10 more
openalex   +3 more sources

The patent foramen ovale may alter migraine brain activity: A pilot study of electroencephalography spectrum and functional connectivity analysis

open access: yesFrontiers in Molecular Neuroscience, 2023
BackgroundA link has been shown between patent foramen ovale (PFO) and migraine, particularly migraine with aura. However, it is unknown if PFO might cause migraine by altering cortical excitability and neural network, which may lower the threshold of ...
Xiangyu Lei   +9 more
doaj   +1 more source

Photic Stimulation: Standardization of Screening Methods [PDF]

open access: yesEpilepsia, 1999
Summary:Purpose: Differences in methodology of intermittent photic stimulation within and between countries in Europe make collaborative research and interpretation of results difficult.Method: Experts in the field of photic stimulation from European countries have given an overview of methods used in routine photic stimulation.
D.G.A. Kasteleijn-Nolst Trenité   +3 more
openaire   +6 more sources

Brain potential response to activation procedures in children with refractive amblyopia

open access: yesJournal of Ophthalmology, 2020
Purpose: To identify the features of cortical potential response to activation procedures in patients with mild and moderate refractive amblyopia.
I.M. Boichuk, Badri Wael
doaj   +1 more source

Cortical spreading depression can be triggered by sensory stimulation in primed wild type mouse brain: a mechanistic insight to migraine aura generation

open access: yesThe Journal of Headache and Pain, 2022
Background Unlike the spontaneously appearing aura in migraineurs, experimentally, cortical spreading depression (CSD), the neurophysiological correlate of aura is induced by non-physiological stimuli.
Sahin Hanalioglu   +7 more
doaj   +1 more source

Photosensitive Self-Induced Seizures Since Childhood

open access: yesActa Médica Portuguesa, 2021
A 15-year-old girl was admitted to the emergency room because of a bilateral tonic-clonic seizure. The family reported that the episode began with rapid hand movements in front of the patient’s eyes while staring at the sun. The patient has a history of
Eduardo Palha-Fernandes   +2 more
doaj   +1 more source

Light Activation of the Phosphoinositide Cycle in Intrinsically Photosensitive Chicken Retinal Ganglion Cells [PDF]

open access: yes, 2010
Purpose: In vertebrates, intrinsically photosensitive retinal ganglion cells (ipRGCs) acting as nonvisual photoreceptors transmit environmental illumination information to the brain, regulating diverse non–image-forming tasks.
Contin, Maria Ana   +5 more
core   +1 more source

Rod Driven Frequency Entrainment and Resonance Phenomena

open access: yesFrontiers in Human Neuroscience, 2016
A controversy exists on photic driving in the human visual cortex evoked by intermittent photic stimulation. Frequency entrainment and resonance phenomena are reported for frequencies higher than 12 Hz in some studies while missing in others.
Christina Salchow   +9 more
doaj   +1 more source

Photosensitive Temporal Lobe Epilepsy: A Case Report

open access: yesArchives of Epilepsy, 2021
Photic-induced seizures are usually generalized or arise from the occipital cortex. In the present study, we reported an unusual case of photosensitive temporal lobe epilepsy in a patient who developed photosensitive occipital lobe epilepsy between the ...
Ayşe Destina YALÇIN, Reyhan SÜRMELİ
doaj   +1 more source

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